SIMERP education and compliance resource center
Understanding SIMERP
A self-insured medical expense reimbursement plan, explained for employers, executives and their advisors: what it is, how it changes payroll tax, and the federal tax law it rests on, with a link to every source so you can read it in full.
What SIMERP is
In brief
SIMERP stands for self-insured medical expense reimbursement plan. It is a plan the employer sponsors itself, and it is not insurance. Employees make a pre-tax election under Section 125 of the Internal Revenue Code, and the plan reimburses medical care as defined in Section 213(d). Qualifying reimbursements are excluded from income and wages under Sections 105 and 106, so the election lowers the wages that payroll taxes are calculated on, for the employee and for the employer.
A note on the name. The IRS’s own wording omits the E. Treasury Regulation §1.105-11 and IRS Publication 15 use the phrase “self-insured medical reimbursement plan,” sometimes abbreviated SIMRP. Both abbreviations describe the same type of plan.
What it is, and what it is not
A SIMERP is
- A self-insured medical reimbursement plan sponsored by the employer, under IRC Section 105.
- Funded through a pre-tax employee election under IRC Section 125.
- Limited to reimbursing medical care as defined in IRC Section 213(d).
- Added alongside the benefits an employer already offers.
A SIMERP is not
- Insurance.
- A replacement for, or a change to, the group health plan.
- A cash wellness payment made whether or not medical care occurs.
- A change to employees’ gross pay.
The third point in the right-hand column is the one that matters most legally. The IRS has warned against arrangements that pay employees regardless of whether care happened. A properly designed reimbursement plan is a different instrument, and the Legal & Compliance section explains where Treasury Regulation §1.105-2 draws the line.
Lane one
Your CPA’s lane
This lane is covered
You hired them to keep your filings clean and your deductions defensible, and they do. A benefits program that reworks payroll was never part of that job.
The third lane
Tax lawBenefits lawHealthcare regulations
SIMERP operates here
Driving this lane takes all three bodies of law at once, and nobody on your advisor bench was ever hired to do it. That is the whole reason you have not heard of this.
Lane two
Your broker’s lane
This lane is covered
You hired them to find the right coverage at the right premium, and they do. A program that is not insurance never crosses their desk.
Why employers evaluate the structure
Employers look at a SIMERP for four reasons:
- Payroll tax. Lower taxable wages mean the employer pays less in FICA tax on those dollars, every payroll after launch.
- Employee take-home pay. Employees pay less federal, state, Social Security and Medicare tax. Part of that saving funds their healthcare membership; the rest stays in their paycheck.
- Access to care. The plan is paired with medical care that employees can use, which is what the plan reimburses.
- No change to what exists. The group health plan, broker, payroll provider and gross pay stay as they are.
Each of these depends on wages, enrollment and plan design. How It Works shows the arithmetic and its limits.
Why the structure is less familiar
A SIMERP sits where tax law, employee-benefits law and healthcare regulation meet. Tax advisors typically focus on compliance and deductions, and benefits brokers on insurance premiums, so a plan that is neither can fall between the two. The underlying provisions are not new: Sections 105, 106 and 213(d) date from the Internal Revenue Code of 1954, and Section 125 from 1978.
How it works, in brief
Gross pay stays the same
Nothing is cut and nothing is added to the paycheck.
Employees elect pre-tax
The election runs under Section 125, the same section behind health FSAs.
Employee taxes fall
Part of the saving funds the healthcare membership; the rest raises take-home pay.
Employer FICA falls
Lower taxable wages mean a lower employer FICA match.
Employer and employee considerations
| Consideration | Employer | Employee |
|---|---|---|
| Money | FICA savings, net of program cost (illustration) | Higher take-home pay after the membership fee (example) |
| Care | Possible effect on group-plan claims, unquantified (details) | Access to medical care through the plan (services) |
| Compliance | Plan documents, substantiation, nondiscrimination (requirements) | Reimbursements must be tied to actual medical care (substantiation) |
| Effort | Plan documents, payroll setup and administration (implementation) | A single pre-tax election |
What changes, and what doesn’t
Stays the same
- The existing group health insurance plan
- The broker relationship
- The payroll provider
- Employees’ gross pay
- Dental, vision and other benefits
Intended to change
- Employer FICA payroll tax falls
- Employee take-home pay rises
- Employees gain access to medical care through EHP’s healthcare partner
- The group plan’s claims experience may improveReview F9
The statutory basis, in brief
The structure rests on five sections of the Internal Revenue Code (105, 106, 125, 213(d) and 3121) and Treasury Regulation §1.105-2. IRS Publication 15 states that medical care reimbursements under an employer’s self-insured medical reimbursement plan are not wages for Social Security, Medicare and FUTA purposes.Review L12
Two separate questions
These provisions establish that the plan type exists and how qualifying reimbursements are treated. Whether a particular plan’s payments qualify depends on its design, substantiation, documentation and administration. A statute permitting a structure is not a determination that any specific implementation complies.
Where to go next
How it works
How the SIMERP structure works
The election, the reimbursement and the payroll-tax arithmetic, with every assumption shown and every rule linked to its source.
The plan structure
A SIMERP has two parts that work together:
- A Section 125 cafeteria plan, through which employees make the pre-tax election. An employer that already has a Section 125 plan for other benefits needs it amended to include the SIMERP.
- A self-insured medical reimbursement plan under Section 105, which reimburses medical care as defined in Section 213(d). Those reimbursements are excluded from income and wages under Sections 105 and 106. Treasury Regulation §1.105-11 requires the plan to be in writing.
EHP’s program
EHP’s program pairs a Section 125 cafeteria-plan component with a self-insured medical expense reimbursement-plan component. It uses a $1,220 monthly contribution and reimbursement framework, and a separate $149 monthly healthcare membership fee. Revive Health is EHP’s healthcare delivery partner.Review B3
The election, step by step
Gross pay stays the same
Nothing is cut and nothing is added. The same paycheck is taxed differently.
Employees elect pre-tax
Under Section 125, the election lowers the wages taxes are calculated on.
Employee taxes fall
Federal, state, Social Security and Medicare tax drop. Part funds the healthcare membership.
Employer FICA falls
The business stops paying its FICA match on those dollars, every payroll.
Under the cafeteria-plan rules, amounts an employee elects to reduce from salary are treated as employer contributions. The proposed cafeteria-plan regulations (Prop. Treas. Reg. §1.125-1, 2007) set this out; they are proposed, not final.Review L11
The reimbursement framework
Reimbursements must be tied to actual medical care and never paid whether or not care happens. That is the rule in Treasury Regulation §1.105-2. A plan designed around it has three features:
- Real medical care. Licensed clinicians deliver care that falls within the Section 213(d) definition.
- Documentation. Each interaction is recorded with standard procedure and diagnosis codes (CPT and ICD), creating a record that care occurred.
- A defined value. Where the reimbursement amount is set in advance, an independent actuarial valuation supports the value of the care.Review L4
An actuarial valuation sets the value of the care. It does not, on its own, establish that a payment qualifies for exclusion from income. That depends on the plan’s design and on substantiation, covered under Legal & Compliance.
Employer payroll-tax effect
IRS Publication 15 states that medical care reimbursements under an employer’s self-insured medical reimbursement plan are not wages and are not subject to Social Security, Medicare and FUTA taxes. IRC §3121(a)(2) is the wage exclusion behind that rule.Review L12
Because the election lowers taxable wages, the employer’s matching FICA tax falls on the elected amount. For the Social Security portion, this applies only to wages below the annual Social Security wage base.
Employee financial effect
Gross pay does not change and the employee’s group health plan stays where it is. What changes is taxable wages, so less tax comes out of the paycheck. Part of that saving pays the healthcare membership fee; the remainder is additional take-home pay.
Modeled employee example
Status: modeled illustration, not a guarantee| Annual salary | $44,460 |
|---|---|
| State | Virginia |
| Monthly pre-tax election | $1,220.00 |
| Increase in take-home pay, after the membership fee | $160.88 / month |
Calculation methodReview F3
$1,220.00 × (7.65% FICA + 12% federal bracket + 5.75% Virginia rate) = $309.88 in taxes no longer withheld
$309.88 − $149.00 monthly healthcare membership = $160.88
Assumes the 12% federal bracket and Virginia’s top 5.75% rate apply to the elected amount. Results vary by filing status, state, salary and plan structure.
Healthcare services and access
The plan reimburses medical care, so the care itself is central to the design. In EHP’s program, care is delivered by EHP’s healthcare partner, Revive Health, and funded through the $149 monthly healthcare membership.
Typical services in this kind of program include primary and urgent care, mental-health support and pharmacy services. Each covered service must fall within the Section 213(d) definition of medical care, which IRS Publication 502 illustrates in detail.Review B4
Financial illustration
The figures below are modeled per enrolled employee. They are an illustration, not historical results or a guarantee.Review F1
Employer effect per enrolled employee
Status: modeled illustration| Item | Per month | Per year |
|---|---|---|
| Employer FICA no longer paid (gross) | up to $93.33 | $1,119.96 |
| Program and administration costs | $40.00 | $480.00 |
| Employer net saving | up to $53.33 | up to $640 |
Calculation method
$1,220.00 monthly election × 7.65% employer FICA = $93.33
$93.33 − $40.00 program and administration costs = $53.33
$53.33 × 12 = $639.96, shown as $640
Assumptions and conditions
- Per enrolled employee, not per employee on payroll.
- “Up to”: the full figure assumes the employee’s wages support the full election and fall below the Social Security wage base.
- Results vary by state, salary mix and plan structure; an exact figure requires the employer’s actual payroll.
- A net saving for the employer depends on the FICA saving exceeding program cost for each enrollee.Review F4
- Excludes any effect on group-plan claims or renewals.
Estimate tool
Applies the illustration above: enrolled employees × $640 per year. Set the enrollment rate to the share of employees you expect to make the election. This is an upper estimate, not a quote.Review F2
Based on up to $640 net per enrolled employee per year. Results vary by state, salary mix and plan structure.
Claims redirection and renewal considerations
A SIMERP can affect employer costs in three ways. Only the first is calculated anywhere on this site.
- FICA savings. Begin with the first payroll after launch. This is the only effect the estimate tool covers.
- Redirection of care. When employees use the plan’s care for routine and pharmacy needs, some small claims may no longer reach the group health plan.Review F9
- Renewal effect. A better claims history may support lower renewal rates on the group plan over time.
How much the second and third effects matter depends on the group plan’s funding arrangement and on insurer underwriting.
Implementation and administration
- Plan documents. The written plan, adoption agreement, Summary Plan Description and claims procedures, plus HIPAA privacy notices. See plan documentation.
- Administration. A third-party administrator maintains compliance documentation and works with the employer’s payroll provider to set up the payroll codes for the election.
- Ongoing monitoring. The administrator tracks regulatory change and updates the plan as needed.
Important assumptions and limitations
- All savings figures are modeled illustrations, not historical or guaranteed results.
- Figures are “up to” amounts per enrolled employee; actual results vary by state, salary mix and plan structure.
- A reimbursement is not unrestricted cash compensation; it must be tied to actual medical care.
- Claims-redirection and renewal effects are possibilities, not estimates.
- An exact figure for any employer requires an analysis of its actual payroll.
- Tax treatment of any specific plan should be confirmed by the employer’s own tax and legal advisors.
Legal & compliance
The legal framework behind SIMERP
The statutes, the regulation that decides most cases, the IRS memoranda behind the warnings, and what to check before an employer signs. Every authority is public and linked so you can read it in full.
Framework overview
Two questions are easy to run together and should be kept apart.
- Does the law permit this type of plan? The Internal Revenue Code provides for self-insured medical reimbursement plans, the exclusion of qualifying reimbursements, and pre-tax elections through cafeteria plans.
- Do a particular plan’s payments qualify? That depends on the plan’s design and operation: whether reimbursements are tied to actual medical care, how they are substantiated, whether the plan documents are in place, and whether the plan meets the nondiscrimination rules.
The IRS warnings in this area are about the second question. Not every arrangement marketed under this name receives the same tax treatment.
How sources are labeled on this site
Every passage carries a label showing what it rests on, so the law itself is never confused with analysis or program details.
- Statute & regulationThe Internal Revenue Code and Treasury regulations, final or proposed.
- IRS guidanceIRS publications and Chief Counsel memoranda.
- EHP analysisEHP’s plain-language explanation of the sources.
- Financial illustrationModeled figures, with assumptions shown.
- EHP program informationDetails of EHP’s own program.
Statutory and regulatory reference
Every authority below is public and free to read.
| Authority | Type | Since | What it does |
|---|---|---|---|
| IRC §105 | Statute | 1954 | Amounts received under accident and health plans. §105(b) excludes qualifying medical expense reimbursements from income; §105(h) sets nondiscrimination rules for self-insured plans. |
| IRC §106 | Statute | 1954 | Excludes employer-provided accident and health coverage from employee income. |
| IRC §125 | Statute | 1978 | Cafeteria plans and the pre-tax salary-reduction election. |
| IRC §213(d) | Statute | 1954 | Defines the medical care a plan may reimburse, including “the diagnosis, cure, mitigation, treatment, or prevention of disease.” |
| IRC §3121(a)(2) | Statute | 1954 | Part of the FICA wage definition; excludes certain medical care payments from wages. |
| Treas. Reg. §1.105-2 | Final regulation | The “irrespective” test: reimbursements must be tied to actual medical care. | |
| Treas. Reg. §1.105-11 | Final regulation | Defines a self-insured medical reimbursement plan, requires a written plan, and implements the §105(h) nondiscrimination rules. | |
| Prop. Treas. Reg. §§1.125-1 to 1.125-7 | Proposed regulation | 2007 | Cafeteria-plan rules, including salary-reduction amounts treated as employer contributions and substantiation of medical expenses.Review L11 |
| IRS Pub. 15 (Circular E) | IRS publication | Yearly | Employer’s Tax Guide; states that reimbursements under a self-insured medical reimbursement plan are not wages for Social Security, Medicare or FUTA.Review L12 |
| IRS Pub. 502 | IRS publication | Yearly | Medical and Dental Expenses: the IRS’s working list of what counts as medical care. |
Statutes link to Cornell’s Legal Information Institute; regulations to the official eCFR; publications to irs.gov. Memoranda appear under IRS guidance and memoranda.
Treasury Regulation §1.105-2: the “irrespective” test
Section 105(b) does not apply to amounts a taxpayer would be entitled to receive “irrespective of whether or not he incurs expenses for medical care.”
Treasury Regulation §1.105-2Review L2
This sentence decides the category. An arrangement that pays employees regardless of whether they received medical care fails it, even if the payment is labeled a health benefit. A plan that reimburses only documented medical care is designed to meet it. For a CPA or advisor reviewing a proposal, this is the first thing to check.
Both kinds of arrangement may use a Section 125 pre-tax election. The difference lies in what the payment depends on.
| Design test | Fixed-payment arrangement | Reimbursement plan |
|---|---|---|
| Funded through an employee pre-tax election | Yes | Yes |
| Pays irrespective of whether medical expenses are incurred | Yes | No |
| Reimburses only Section 213(d) medical care | No | Yes |
| Each medical interaction documented (CPT and ICD codes) | No | Yes |
| Reimbursement value supported by independent valuation | No | Yes |
| Consistent with the §1.105-2 “irrespective” test | No | Yes, if operated as designed |
The right-hand column describes a properly designed and operated reimbursement plan. Whether a specific plan meets the test depends on its documents and operation.
IRS guidance and memoranda
Two Chief Counsel Advice (CCA) memoranda are cited most often in this area. Both concern fixed-indemnity arrangements, and both are worth reading in full. A CCA explains the IRS’s legal reasoning on a set of facts; it may not be cited as precedent.Review L8
IRS CCA 201703013 (January 2017)
Addresses a wellness program offered through an employer-provided fixed-indemnity health policy, where employees received set payments for participating in health-related activities. The memorandum concludes that such payments are includible in income and wages where the coverage was paid for with employer contributions or pre-tax salary reductions, because they are not reimbursements of medical expenses the employee incurred.
IRS CCA 202323006 (June 2023)
Addresses fixed-indemnity policies purchased through pre-tax salary reduction that pay set amounts, including for wellness activities that cost the employee nothing. The memorandum concludes that payments made without regard to unreimbursed medical expenses are includible in income and wages.
The question both memoranda turn on is whether the money pays for medical care the employee actually received, or is a set payment for an event or activity. A reimbursement plan built around the §1.105-2 test answers that question by design.
The 2023 proposed change to §1.105-2
In July 2023, the Treasury Department proposed amending Treasury Regulation §1.105-2, as part of a joint rulemaking on short-term coverage and fixed-indemnity insurance. The amendment would have stated that payments made without regard to the amount of medical expenses incurred are not excludable under Section 105(b), and would have required substantiation of each expense. When the final rule was published in April 2024, Treasury did not finalize the tax amendment and said it would continue to consider the comments received. Section 105(b) and Treasury Regulation §1.105-2 as currently written remain the rule.
Check for updates. Treasury may revisit this amendment. Confirm the current status of §1.105-2 before relying on it.Review L9
Medical-expense substantiation
Every reimbursement must correspond to a qualified medical expense under IRC §213(d). In practice, each medical interaction is documented with the same CPT and ICD codes a doctor’s office would use, so each reimbursement traces back to care that occurred.
The proposed cafeteria-plan regulations (Prop. Treas. Reg. §1.125-6) call for medical expenses to be substantiated by information from an independent third party before reimbursement.
The pattern across the IRS guidance is consistent: what the IRS objects to is payment without care. What the statute protects is reimbursement of care that actually happened, documented by someone other than the person being paid. How often care must occur, and how each reimbursement is documented, should be confirmed for any specific plan by the employer’s counsel.Review L3
Plan documentation and administration
A SIMERP should have the following documents in place. An existing Section 125 plan for other benefits needs amending to include the SIMERP.
| Document | Purpose |
|---|---|
| Written Section 125 cafeteria plan | Permits the pre-tax election; amended to include the SIMERP |
| Section 105 plan document | The written self-insured medical reimbursement plan required by §1.105-11 |
| Adoption agreement | The employer’s adoption of the plan |
| Summary Plan Description | Plain-language description for participants |
| Claims procedures | How claims are decided and appealed |
| HIPAA privacy notices | Notice of privacy practices for health information |
| Actuarial valuation | Where reimbursement values are set in advance, the basis for those values |
Administration by an experienced third-party administrator keeps the documentation current and the plan aligned with regulatory change. If the IRS asks questions, the record is the plan’s answer: documented interactions, the valuation on file and the written plan.Review L6
Nondiscrimination
A self-insured medical reimbursement plan must not discriminate in favor of highly compensated individuals, either in who is eligible or in what benefits are provided. Under IRC §105(h):
- Eligibility test. The plan must benefit 70% or more of all employees, or 80% or more of eligible employees if at least 70% of all employees are eligible, or a classification of employees the IRS finds nondiscriminatory.
- Benefits test. Benefits provided to highly compensated participants must be provided to all other participants.
- Excludable employees. The statute permits excluding certain employees from the count, including those with less than 3 years of service, those under age 25, part-time and seasonal employees, and employees covered by a collective bargaining agreement.
If a plan fails, the consequence falls on highly compensated individuals, whose excess reimbursements become taxable. Making benefits available to all full-time employees on uniform terms is the usual approach.Review L7
Problematic arrangements and red flags
Not every program offered under this name is built the same way.
Fixed-payment arrangements
- Pay a set amount for doing a wellness activity
- Have no connection to actual medical expenses
- Operate like taxable cash presented as a benefit
- Example: a flat payment for getting a flu shot
Reimbursement of actual care
- Reimburses medical care within IRC §213(d)
- Requires substantiation of care received
- Provides access to real care from licensed clinicians
- Never pays a flat amount just for an activity
Red flags
- Cash payments for wellness activities
- No real medical services provided
- No professional third-party administration
- No substantiation requirements
- Marketed primarily as a tax loophole
Green flags
- Real medical services from licensed clinicians
- Professional administration and compliance oversight
- Clear substantiation and documentation procedures
- Complete plan documents provided before signature
- A clear explanation of how the plan meets §105 and §1.105-2
Due-diligence checklist
A checklist for employers and their advisors. Ticks are remembered in this browser only and are not sent anywhere.
Request before signature
Check first
Evaluation questions
Ask your own counsel
Frequently asked compliance questions
Is a SIMERP legal?
The plan type is provided for in the Internal Revenue Code: Section 105 for self-insured medical reimbursement plans, Section 125 for the pre-tax election and Section 213(d) for the care that qualifies. Whether a specific plan’s payments are excludable depends on its design and operation, above all on meeting the §1.105-2 test.Review L1
Is this what the IRS has warned about?
The IRS warnings and the memoranda address arrangements that pay set amounts regardless of whether medical care occurred. A reimbursement plan that pays only for documented §213(d) care is a different design. The distinction is the one Treasury Regulation §1.105-2 draws.
Isn’t combining a pre-tax election with tax-free reimbursement a “double dip”?
The combination itself is how health FSAs have long worked: a §125 election funds §105 reimbursements of medical care. The IRS objects when the reimbursement is not tied to actual medical expenses. Under the cafeteria-plan rules, salary-reduction amounts are treated as employer contributions.Review L11
Why hasn’t my CPA or broker mentioned this?
The structure sits across tax law, benefits law and healthcare regulation, and most advisors specialize in one of them. The reference table gives any advisor the full set of authorities to review.
Has the IRS approved this structure?
The IRS does not pre-approve plan designs in general. The statutes, regulations and publications on this site are the governing rules, and all are public. An employer should have its own tax and legal advisors review the specific plan documents.
Could the rules change?
Yes. Treasury proposed amending §1.105-2 in 2023 and did not finalize the change in 2024. See the 2023 proposed change.
What happens if the IRS asks questions?
The plan’s records are its answer: documented medical interactions, the written plan and, where values are set in advance, the actuarial valuation. See plan documentation.Review L6
Primary sources
Everything on this page can be checked against the law itself. Read the full text, or hand this list to your own counsel.
- IRC §105: amounts received under accident and health plans.
- IRC §106: employer-provided accident and health coverage.
- IRC §125: cafeteria plans.
- IRC §213: medical expenses; subsection (d) defines medical care.
- IRC §3121: definitions for FICA, including wages.
- Treasury Regulation §1.105-2: amounts expended for medical care.
- Treasury Regulation §1.105-11: self-insured medical reimbursement plans.
- Proposed cafeteria-plan regulations (Federal Register, August 6, 2007).
- IRS Publication 15 (Circular E), Employer’s Tax Guide.
- IRS Publication 502, Medical and Dental Expenses.
- IRS CCA 201703013 (January 2017) and IRS CCA 202323006 (June 2023).
The Definitive Guide
Is SIMERP legal? The definitive guide.
A complete walk-through for CFOs and their advisors: the law the structure rests on, the IRS memoranda behind the warnings, how a compliant program is built, and how to evaluate one. Every authority is linked so you can check it yourself.
The short answer
In brief
A properly structured self-insured medical expense reimbursement plan rests on long-standing provisions of the Internal Revenue Code. Section 105(b), in the Code since 1954, excludes medical expense reimbursements from income. Section 213(d) defines the care that qualifies. Section 125, added in 1978, permits the pre-tax election that funds the plan. IRS Publication 15 states the payroll-tax treatment.Review L1
What decides whether a particular plan’s payments qualify is how it is built and run. The rest of this guide explains the difference between a plan that meets the rules and the arrangements the IRS has warned about.
A note on the name. The IRS writes it without the E. Treasury Regulation §1.105-11 and IRS Publication 15 use “self-insured medical reimbursement plan,” sometimes abbreviated SIMRP. If an advisor uses one spelling and a proposal the other, they mean the same plan.
Why skepticism is the right starting point
Finance leaders have seen plenty of tax strategies that proved illegal, impractical or both. If someone has told you a SIMERP is risky, the right response is to look at the law directly rather than at anyone’s marketing, including ours.
This guide does three things: it shows which provisions the structure relies on, it explains the IRS memoranda that cause most of the confusion, and it sets out how a compliant program differs from the arrangements that have drawn IRS scrutiny.
The foundation: three pillars of established tax law
The structure does not depend on a creative reading of an obscure provision. It sits on three sections that underpin employer-sponsored health benefits generally.
IRC §105(b)
Since 1954. Makes employer reimbursements of medical care tax-free to the employee.
IRC §125
Since 1978. Powers every cafeteria plan, including health FSAs and pre-tax insurance deductions.
IRC §213(d)
Defines medical care: “the diagnosis, cure, mitigation, treatment, or prevention of disease.”
These are not loopholes. They are the same provisions that govern ordinary employer health benefits.
The 2017 memorandum most often cited
The memorandum raised most often in these discussions is IRS Chief Counsel Advice 201703013. It addressed fixed-indemnity wellness plans and concluded that their payments are taxable where the coverage was paid for with employer contributions or pre-tax salary reductions, because the payments did not reimburse medical expenses the employee incurred.Review L8
The memorandum is correct, and it is about a different instrument. What it describes is a set payment triggered by an event, with no link to an expense. A reimbursement plan pays only for documented medical care.
Fixed-indemnity arrangements
- Pay a set amount for doing a wellness activity
- Have no connection to actual medical expenses
- Work like taxable cash presented as a benefit
- Example: a flat payment for getting a flu shot
A reimbursement plan
- Reimburses medical care within IRC §213(d)
- Requires substantiation of the care received
- Provides access to real care from licensed clinicians
- Never pays a flat amount just for an activity
The 2023 memorandum on wellness payments
In IRS Chief Counsel Advice 202323006, IRS lawyers considered employees who reduced their pay before tax to buy fixed-indemnity coverage that paid set amounts, including for wellness activities that cost the employee nothing. The memorandum concluded that payments made without regard to any unreimbursed medical expense are taxable income and wages.
Chief Counsel memoranda may not be cited as precedent, but the reasoning is instructive. When you read any proposal, ask one question: does the money pay for real medical care, or is it a set payment for doing an activity?
How a compliant program is built
Professional administration
An experienced third-party administrator is essential. It operates the plan, maintains the documentation and works with the employer’s payroll provider.
Nondiscrimination
IRC §105(h) requires a self-insured plan to benefit 70% or more of all employees, or 80% or more of eligible employees if at least 70% are eligible, or a classification the IRS finds nondiscriminatory. Benefits for highly compensated participants must also be provided to all other participants. Plans usually meet these tests by:Review L7
- Making benefits available to all full-time employees.
- Providing uniform benefit amounts regardless of compensation.
- Excluding only the categories the statute permits, such as employees with less than 3 years of service, those under 25, and part-time and seasonal employees.
Substantiation
Every reimbursement must correspond to a qualified medical expense under IRC §213(d). A well-run program documents care as it is delivered: when an employee uses virtual primary care, mental-health counseling or pharmacy services, the care platform records the interaction with standard CPT and ICD codes. How often care must occur, and how each reimbursement is documented, should be confirmed for a specific plan by the employer’s counsel.Review L3
Plan documentation
A compliant program comes with complete documents:
- A written Section 125 cafeteria plan, amended to include the SIMERP even if one already exists for other benefits.
- A Section 105 plan document and Summary Plan Description, as Treasury Regulation §1.105-11 requires a written plan.
- HIPAA privacy notices.
Telling a compliant program from a problematic one
Not every program offered under this name is built the same way.
Red flags
- Cash payments for wellness activities
- No real medical services provided
- No professional third-party administration
- No substantiation requirements
- Marketed primarily as a tax loophole
Green flags
- Real medical services from licensed clinicians
- Professional administration and compliance oversight
- Clear substantiation and documentation procedures
- Any legal opinion the program relies on, available for review
- A clear explanation of how the plan meets §105 and §1.105-2
The compliance framework that protects you
When evaluating a program, confirm that it includes:
- Legal support you can see. If a program says it relies on a legal opinion, ask for it and ask who wrote it.Review L1
- A paper trail, not a promise. Every medical interaction carries the CPT and ICD codes a doctor’s office would use, so each reimbursement traces back to real care.
- Ongoing compliance monitoring. Tax rules change. The administrator should track changes and update the plan.
- Integration with existing benefits. The plan should sit alongside health insurance, dental, vision and other benefits without conflicting with them.
Common misconceptions
“It’s a loophole that will be closed.”
The underlying provisions have been in the Code for about 70 years and are fundamental to employer-sponsored healthcare. The rules can change, though. In July 2023, Treasury proposed amending Treasury Regulation §1.105-2 so that Section 105(b) would not cover payments made without regard to actual medical expenses, and so that each reimbursed expense would need substantiation. In the April 2024 final rule, Treasury did not finalize that change and said it would continue to consider the comments. Section 105(b) and §1.105-2 as currently written remain the rule.Review L9
“The IRS will audit us.”
A plan’s defense is its record: documented medical interactions, the written plan and, where values are set in advance, the actuarial valuation. Programs that keep that record can answer IRS questions with documents.Review L6
“It’s too complex to implement.”
The complexity sits with the administrator, which works with the employer’s payroll provider to set up the election. The timeline depends mainly on payroll setup and plan documents.
“Employees won’t understand it.”
What employees see is simple: higher take-home pay and access to medical care. The mechanics happen behind the scenes.
The CFO’s evaluation framework
Five questions decide whether a program deserves serious consideration.
| Question | What to look for | Rule |
|---|---|---|
| Regulatory compliance | Does the design clearly fit Sections 105, 125 and 213(d)? | IRC §§105, 125, 213(d) |
| Professional administration | Is there an experienced third-party administrator with a compliance track record? | Plan administration |
| Real medical services | Does the program provide actual care, not just cash payments? | Treas. Reg. §1.105-2 |
| Documentation standards | Will you receive complete plan documents and ongoing compliance support? | Treas. Reg. §1.105-11 |
| Risk mitigation | Is there a record behind every reimbursement? | Prop. Treas. Reg. §1.125-6 |
If the answer to all five is yes, the program is built the way the rules require. Use the full due-diligence checklist for a line-by-line review.
The bottom line for financial leaders
A SIMERP combines three established areas of tax law to benefit both employer and employee. It is an application of long-standing rules, not a new invention.
The arrangements that have drawn IRS scrutiny were fixed-indemnity payments made without regard to medical care. The IRS has been clear about that distinction. Properly structured and administered, a SIMERP operates like the other Section 125 benefits an employer already offers.
The real question is not whether the structure exists in the law, but whether a specific program is built and run to meet it.
Primary sources: check this yourself
Nothing in this guide should be taken on anyone’s word, including ours. Every authority is public and free. Hand this list to your own counsel and let them work from the law itself.
- IRC §105: amounts received under accident and health plans; §105(b) is the reimbursement exclusion and §105(h) the nondiscrimination rule.
- IRC §106: employer-provided coverage excluded from employee income.
- IRC §125: cafeteria plans and the pre-tax election.
- IRC §213(d): the definition of medical care.
- IRC §3121(a)(2): the FICA wage exclusion for medical care payments.
- Treasury Regulation §1.105-2: the “irrespective” test.
- Treasury Regulation §1.105-11: the plan definition, the written-plan requirement and the §105(h) tests.
- Proposed cafeteria-plan regulations (§§1.125-1 to 1.125-7, 2007): salary reductions as employer contributions; substantiation of medical expenses.Review L11
- IRS Publication 15 (Circular E): payroll-tax treatment of self-insured medical reimbursement plan payments.
- IRS Publication 502: what qualifies as medical care.
- IRS CCA 202323006 (June 2023): fixed-indemnity payments where the employee had no unreimbursed medical expense.
- IRS CCA 201703013 (January 2017): fixed-indemnity wellness payments funded by employer contributions or salary reduction.
The pattern across the IRS guidance is consistent. What the IRS objects to is payment without care. What the statute protects is reimbursement of care that actually happened, documented by someone other than the person being paid.
Your next step
The difference between a compliant reimbursement plan and a problematic fixed-payment arrangement is substantial, and it is visible in the documents. Review the law, review the plan documents with your own advisors, and evaluate any program against the five questions above.
Legal & Compliance
The statutory reference table, substantiation and nondiscrimination in detail.
IRS document library
Every source cited on this site, linked in full.
This guide is provided for educational purposes and is not legal or tax advice. Every business is different; consult your own qualified tax and legal advisors before adopting any plan.
Research & resources
Research, guidance and professional resources
The history behind the structure, a library of every IRS source cited on this site, a professional review guide and key terms, in one place.
History and background
The tax provisions behind a SIMERP have been in the Internal Revenue Code for decades. What has changed more recently is the IRS’s attention to arrangements that use the same provisions without tying payments to medical care.
The core provisions
The Internal Revenue Code of 1954 includes §§105, 106 and 213, and the FICA wage definition in §3121.
Section 125
Cafeteria plans and the pre-tax election are added to the Code.
Proposed cafeteria-plan regulations
Treasury proposes comprehensive §125 regulations, including employer-contribution treatment and substantiation of medical expenses.
CCA 201703013
IRS Chief Counsel addresses fixed-indemnity wellness payments.
CCA 202323006
IRS Chief Counsel holds fixed-indemnity payments made without regard to medical expenses to be taxable wages.
Proposed change to §1.105-2
Treasury proposes that §105(b) not cover payments made without regard to actual medical expenses.
Change not finalized
The final rule leaves out the §1.105-2 amendment; Treasury continues to consider comments.Review L9
IRS Publications 15 and 502 are reissued every year; always check the current edition.
IRS document library
Every authority referenced on this site, with a link to the full official text. Read them in their entirety, and share them with your own advisors.
12 sources
IRC §105: Amounts received under accident and health plans (opens in a new tab)
Subsection (b) excludes reimbursements of medical care from income. Subsection (h) sets the nondiscrimination rules for self-insured medical reimbursement plans.
IRC §106: Contributions by employer to accident and health plans (opens in a new tab)
Excludes employer-provided accident and health coverage from employee income.
IRC §125: Cafeteria plans (opens in a new tab)
Permits employees to choose between cash and qualified benefits, including the pre-tax election that funds a SIMERP.
IRC §213: Medical, dental, etc., expenses (opens in a new tab)
Subsection (d) defines medical care, the only care a SIMERP may reimburse.
IRC §3121: Definitions (FICA) (opens in a new tab)
Defines wages for Social Security and Medicare tax; subsection (a)(2) addresses medical care payments.
Treasury Regulation §1.105-2: Amounts expended for medical care (opens in a new tab)
Contains the “irrespective” test that separates reimbursement plans from fixed payments.
Treasury Regulation §1.105-11: Self-insured medical reimbursement plans (opens in a new tab)
Defines the plan, requires a written plan, and implements the §105(h) nondiscrimination tests.
Proposed regulations: Employee Benefits, Cafeteria Plans (opens in a new tab)
Proposed §§1.125-1 through 1.125-7, including employer-contribution treatment of salary reductions and substantiation of medical expenses.
IRS Publication 15 (Circular E): Employer’s Tax Guide (opens in a new tab)
States the payroll-tax treatment of reimbursements under a self-insured medical reimbursement plan.
IRS Publication 502: Medical and Dental Expenses (opens in a new tab)
The IRS’s working list of what counts as medical care.
IRS Chief Counsel Advice 201703013 (PDF, opens in a new tab)
Fixed-indemnity wellness payments funded by employer contributions or salary reduction are includible in income and wages.
IRS Chief Counsel Advice 202323006 (PDF, opens in a new tab)
Fixed-indemnity payments made without regard to unreimbursed medical expenses are includible in income and wages.
Professional due diligence
For an advisor reviewing a proposal for a client, the review comes down to three steps:
- Identify the instrument. A self-insured medical reimbursement plan: a §125 pre-tax election, reimbursement of §213(d) medical care, and exclusion under §§105 and 106.
- Apply the irrespective test first. Treasury Regulation §1.105-2 excludes amounts paid irrespective of whether medical care occurs. A sound design reimburses only actual care and documents every interaction.
- Review the documents and the numbers before signature. The written plan, adoption agreement, Summary Plan Description and claims procedures, and an employee take-home model built from the client’s actual payroll.
Key terms
No terms match that search.
- Actuarial valuation
- An independent actuary’s determination of the value of the medical care a plan provides, used where reimbursement amounts are set in advance. It does not by itself establish that a payment is excludable.Treas. Reg. §1.105-2 context
- Chief Counsel Advice (CCA)
- A memorandum from IRS lawyers applying the law to a set of facts. CCAs may not be cited as precedent. CCA 201703013 and CCA 202323006 address fixed-indemnity arrangements.IRS written determinations
- CPT and ICD codes
- Standard procedure and diagnosis codes used to document medical care, showing that each reimbursement traces back to an actual medical interaction.Substantiation practice
- FICA
- Social Security and Medicare payroll taxes. The employer pays a matching share on employee wages; lowering taxable wages lowers both shares.IRC §§3101, 3111, 3121
- Fixed-indemnity arrangement
- A plan that pays a set amount for an event or activity, with no connection to actual medical expenses. The subject of the IRS memoranda in this area.CCA 201703013; CCA 202323006
- Irrespective test
- The rule that §105(b) does not apply to amounts paid “irrespective of whether or not he incurs expenses for medical care.” It separates reimbursement plans from fixed payments.Treas. Reg. §1.105-2
- Nondiscrimination
- Rules requiring a self-insured plan to cover a broad share of employees and not favor highly compensated individuals in eligibility or benefits.IRC §105(h); Treas. Reg. §1.105-11
- Publication 15 (Circular E)
- The IRS Employer’s Tax Guide, which states that reimbursements under a self-insured medical reimbursement plan are not wages for Social Security, Medicare or FUTA purposes.IRS Publication 15
- Publication 502
- The IRS’s guide to what counts as medical care.IRS Publication 502
- Pre-tax election (salary reduction)
- An employee’s choice to have part of pay directed to a qualified benefit before tax. Under the cafeteria-plan rules those amounts are treated as employer contributions.IRC §125; Prop. Treas. Reg. §1.125-1
- Section 105(b)
- Excludes from income amounts paid to reimburse an employee’s medical care.IRC §105(b)
- Section 106
- Excludes employer-provided accident and health coverage from employee income.IRC §106
- Section 125 (cafeteria plan)
- Permits pre-tax elections for qualified benefits. Health FSAs and pre-tax health-insurance deductions operate under it.IRC §125
- Section 213(d)
- Defines medical care, including “the diagnosis, cure, mitigation, treatment, or prevention of disease.” A SIMERP may reimburse only care within this definition.IRC §213(d)
- Section 3121(a)(2)
- Part of the FICA wage definition, excluding certain medical care payments from wages.IRC §3121(a)(2)
- SIMERP (also SIMRP)
- Self-insured medical expense reimbursement plan. The IRS’s wording is “self-insured medical reimbursement plan.”Treas. Reg. §1.105-11; IRS Publication 15
- Summary Plan Description (SPD)
- The plain-language description of the plan provided to participants.Plan documentation
- Substantiation
- Documentation that each reimbursement is for a qualified medical expense, ideally from someone other than the person being paid.Prop. Treas. Reg. §1.125-6
- Third-party administrator (TPA)
- The outside administrator that operates the plan, maintains compliance documentation and works with the payroll provider.Plan administration
For reviewers
Review register
Statements and figures on this site that need professional confirmation before publication. Turn on Show review notes in the bar above to see where each item appears.
Publication status
This build is a review draft. It should not be published until every High item below is resolved. Priority reflects publication risk, not a view on whether a statement is correct.
Financial items
| ID | Statement or material | Issue | Handling in this build | Priority | Reviewer |
|---|---|---|---|---|---|
| F1 | Per-employee figures: $93.33 gross, $40.00 program and administration cost, $53.33 net, $640 a year | Confirm figures and the $40 cost are current for EHP’s program | Shown as an EHP modeled illustration with formula and assumptions | High | EHP, CPA |
| F2 | Estimate tool: enrolled employees × $640 | Enrollment rate is a user input; default is 100% | Labeled an upper estimate, not a quote | Medium | EHP |
| F3 | Employee example: $44,460, Virginia, +$160.88 a month | Assumes 12% federal bracket and 5.75% Virginia rate on the full election | Assumptions shown | Medium | CPA |
| F4 | Employer net saving | Holds only if the FICA saving exceeds program cost for each enrollee | Shown as a condition | High | CPA, EHP |
| F9 | Claims redirection and renewal effects | Not modeled or verified | Shown as possibilities only | Medium | Actuary, broker |
Legal items
| ID | Statement or material | Issue | Handling in this build | Priority | Reviewer |
|---|---|---|---|---|---|
| L1 | FAQ: whether a SIMERP is legal | Must not imply that any specific plan complies | Answer separates the plan type from a specific plan | High | Counsel |
| L2 | Quotation from Treas. Reg. §1.105-2 | Verify verbatim against eCFR | Fragment quoted with link | Medium | Counsel, editor |
| L3 | Substantiation: how often care must occur and how each reimbursement is documented in EHP’s program | Must satisfy §1.105-2, the CCAs and Prop. §1.125-6 given a fixed monthly framework | Site states the rule and refers specifics to counsel | High | Counsel |
| L4 | Actuarial valuation supporting a set reimbursement value | Could be read as proof of exclusion | Explanatory note that valuation alone does not establish exclusion | High | Counsel, actuary |
| L5 | Comparison table: reimbursement plan consistent with the test | Applies only if operated as designed | Qualifier added under the table | Medium | Counsel |
| L6 | Records as the plan’s answer to IRS questions | Must not imply an audit outcome | Framed as documentation practice | Medium | Counsel |
| L7 | §105(h) summary: eligibility test, benefits test, excludable employees | Summary of detailed statutory rules | Linked to §105(h) and §1.105-11 | Medium | Counsel |
| L8 | Descriptions of CCA 201703013 and CCA 202323006 | EHP summaries of IRS memoranda | Linked in full; noted as not precedential | Medium | Counsel |
| L9 | 2023 proposed amendment to §1.105-2 and April 2024 final rule | Time-sensitive | Check-for-updates notice | Medium | Counsel |
| L11 | Proposed cafeteria-plan regulations (2007) | Proposed, not final | Labeled as proposed throughout | Low | Counsel |
| L12 | IRS Publication 15 statement on payroll-tax treatment | Verify current-year wording and section | Linked to current edition | Medium | Counsel |
| L15 | ERISA, COBRA, HIPAA, ACA, HSA and state tax treatment | Not covered in depth on this site | Listed as questions for the employer’s counsel | Medium | Counsel |
Brand and program items
| ID | Statement or material | Issue | Handling in this build | Priority | Reviewer |
|---|---|---|---|---|---|
| B1 | Use of the term “SIMERP” | The term is a registered trademark | Confirm EHP’s right to use it in the site name and content | High | EHP, counsel |
| B2 | EHP logo | Supplied as 364 × 112 px WebP on white | Request an SVG or transparent PNG | Low | EHP |
| B3 | EHP program description: §125 + SIMERP, $1,220 framework, $149 membership, Revive Health | Program facts stated as EHP’s | Confirm wording and figures | Medium | EHP |
| B4 | Healthcare services through Revive Health | Service categories are general | Add Revive Health’s confirmed service list | Medium | EHP, Revive Health |