What Is a Reimbursement Account? FSA, HRA, and HSA Compared for 2026

A reimbursement account is an employer-linked arrangement that lets you pay for medical or dependent care expenses with money that is never taxed, or taxed far less than your regular paycheck. The three main types are the Flexible Spending Arrangement (FSA), the Health Reimbursement Arrangement (HRA), and the Health Savings Account (HSA). They differ in who puts money in, who owns the balance, what happens to leftover funds, and whether the account follows you when you change jobs. For 2026, every contribution limit went up, and the One, Big, Beautiful Bill Act widened who can open an HSA and raised the dependent care cap for the first time in decades.

Flexible Spending Arrangements

An FSA is funded by salary reduction. You pick a yearly amount, your employer withholds it from each paycheck before calculating federal income tax, Social Security tax, and (in most states) state income tax, then reimburses you as you incur eligible expenses. FSAs sit inside what the IRS calls a cafeteria plan, the formal name for the menu of pre-tax benefits an employer offers under Section 125 of the Internal Revenue Code.¹

Health FSA

A Health FSA pays for out-of-pocket medical costs your insurance doesn’t fully cover: copayments, deductibles, prescriptions, dental work, vision expenses, and similar items. The 2026 employee contribution limit is $3,400.² Employers can add money on top, but only the employee’s own contribution counts against the cap.

The main drawback is the use-it-or-lose-it rule: anything still in the account at the end of the plan year is generally forfeited. Employers can soften this with one of two options, not both. The first is a grace period of up to two and a half months after year-end during which you can still incur new expenses against last year’s balance. The second is a carryover of up to $680 of unused funds into the next plan year.² Some employers offer neither, so check your plan documents.

If you leave your job mid-year, FSA coverage generally ends on your termination date or at the end of that month, and any remaining balance is forfeited. If you’ve already spent more than you’ve contributed by that date, your employer cannot claw back the difference. COBRA continuation is sometimes available but usually unattractive because you’d pay the full contribution plus a 2% administrative fee with after-tax dollars.

Dependent Care FSA

A Dependent Care FSA covers care expenses for a qualifying person that let you work or look for work. A qualifying person includes a child under 13, a spouse who can’t care for themselves, or another dependent who is physically or mentally unable to provide self-care and lives with you for more than half the year.³ Common qualifying expenses include daycare, preschool, before-and-after-school programs, and adult day care.

For the 2026 tax year, the annual exclusion limit climbed to $7,500 per household, or $3,750 for married individuals filing separately.⁴ That’s a sharp jump from the longstanding $5,000 cap, enacted through the One, Big, Beautiful Bill Act. The use-it-or-lose-it rule still applies, and the carryover option available for Health FSAs is not available here.

Health Reimbursement Arrangements

An HRA is funded entirely by the employer. You cannot put your own money in. The employer decides how much to contribute each year, and the funds reimburse you tax-free for qualified medical expenses.⁵ Because the employer owns the funds, you generally cannot take the money with you when you leave. That lack of portability is the biggest single difference between an HRA and an HSA.

HRAs are flexible on the employer’s side. There is no IRS-imposed cap on standard HRA contributions, and the plan document controls whether unused funds roll into the next year. A traditional HRA usually pairs with a group health plan and covers gaps the insurance doesn’t pay.

QSEHRA for Small Employers

A Qualified Small Employer HRA is a model built for businesses with fewer than 50 full-time employees that don’t offer group coverage.⁶ Instead of buying a group plan, the employer reimburses each employee for individual health insurance premiums and other medical costs. For 2026, the maximum annual reimbursement is $6,450 for self-only coverage and $13,100 for family coverage.²

ICHRA for Employers of Any Size

An Individual Coverage HRA lets employers of any size reimburse employees for individual-market premiums and qualified medical expenses without offering a traditional group plan.⁷ The employee has to actually be enrolled in individual coverage to receive reimbursements. There is no statutory cap on ICHRA contributions, which gives the employer a defined-contribution approach while the employee picks the insurer.

Health Savings Accounts

An HSA pairs a tax-advantaged spending account with a long-term savings and investment vehicle. You own the account outright, it moves with you when you change jobs, and the balance rolls over indefinitely. That ownership structure is what sets the HSA apart from every other reimbursement account.

HDHP Requirement and Expanded 2026 Eligibility

To contribute to an HSA, you generally must be enrolled in a High Deductible Health Plan. For 2026, an HDHP must carry a minimum annual deductible of $1,700 for self-only coverage or $3,400 for family coverage, and total out-of-pocket costs (excluding premiums) cannot exceed $8,500 for self-only coverage or $17,000 for family coverage.⁸

Starting January 1, 2026, the One, Big, Beautiful Bill Act widened HSA eligibility in two ways. Bronze-level and catastrophic health plans are now treated as HSA-compatible regardless of whether they meet the standard HDHP deductible and out-of-pocket thresholds, and the IRS has clarified that these plans don’t have to be purchased through a marketplace exchange to qualify.⁹ People enrolled in a direct primary care arrangement can also now contribute to an HSA, and HSA funds can be used tax-free to pay the periodic fees for that arrangement, as long as monthly fees don’t exceed $150 per individual or $300 for arrangements covering more than one person.¹⁰

The same law made permanent the safe harbor allowing you to receive telehealth and other remote-care services before meeting your HDHP deductible without losing HSA eligibility.⁹

Triple Tax Advantage and 2026 Contribution Limits

The HSA’s defining feature is a triple tax benefit. Contributions reduce your taxable income, whether made through pre-tax payroll deductions or claimed as a deduction on your tax return. The money grows tax-free inside the account. Withdrawals for qualified medical expenses are also tax-free. No other account available to individuals delivers all three.

You, your employer, or both can contribute, but the combined total for 2026 cannot exceed $4,400 for self-only HDHP coverage or $8,750 for family coverage.⁸ If you’re 55 or older and not yet enrolled in Medicare, you can add a $1,000 catch-up contribution per year.¹¹

Investing and Long-Term Growth

Unlike an FSA, HSA funds can be invested in mutual funds and other vehicles once your cash balance reaches a threshold set by your custodian, commonly around $1,000 to $2,000. That turns the HSA into a long-term vehicle for future healthcare costs, including costs in retirement. After you turn 65, you can withdraw HSA funds for any purpose without the usual penalty. Non-medical withdrawals at that point are taxed as ordinary income, similar to a traditional 401(k) or IRA distribution.¹²

Combining Accounts Without Losing HSA Eligibility

Many people have access to more than one reimbursement account, especially when one spouse has an HSA and the other has an FSA through a different employer. The rules trip people up because a wrong pairing wipes out HSA eligibility entirely.

A standard HRA that reimburses general medical expenses counts as non-HDHP coverage and will disqualify you from HSA contributions. Three HRA configurations preserve HSA eligibility: a limited-purpose HRA covering only dental, vision, and preventive care; a post-deductible HRA that pays nothing until you’ve met your HDHP deductible; and a suspended HRA where the employer pauses reimbursements while you’re HSA-eligible. If your employer offers an HRA, ask how it’s structured before you fund an HSA.

The same logic applies to FSAs. A general-purpose Health FSA kills HSA eligibility. A Limited-Purpose FSA, restricted to dental and vision, does not. Many employers with HDHP options specifically offer a Limited-Purpose FSA as a companion benefit, and once you’ve met your HDHP deductible, some plans let you tap it for other medical expenses as well. The 2026 contribution cap is the same $3,400 as a regular Health FSA.² A practical approach: max the HSA first because the money never expires, then use the Limited-Purpose FSA for predictable dental and vision costs you know you’ll incur.

Submitting Claims and Required Documentation

Regardless of account type, the IRS requires every reimbursement to be substantiated with documentation proving the expense was qualified. Most plans are run by a third-party administrator with an online portal, a mobile app, or both, and many issue a debit card linked to the account so you can pay at the point of sale.

Debit card transactions aren’t automatically approved. The administrator may flag purchases it can’t verify electronically and ask for documentation after the fact. If you pay out of pocket, you file a claim through the portal and upload supporting documents.

What counts as documentation is an Explanation of Benefits from your insurer or an itemized receipt from the provider showing the date of service, the provider’s name, a description of the service or item, and the amount charged. A credit card statement or canceled check isn’t enough because neither shows what service was provided. If you use a debit card and don’t provide substantiation when asked, the plan may treat the transaction as taxable income, and you could be required to repay the plan or have the amount added to your gross income.¹³

HSAs work differently. You don’t have to submit claims to anyone at the time of the expense. You can pay out of pocket, save the receipts, and reimburse yourself from the HSA months or years later. There is no deadline for reimbursement, as long as the expense was incurred after the HSA was established. That flexibility is what lets people treat the HSA as a long-term savings tool: pay medical bills from checking now, let the HSA invest and grow, and reimburse yourself later.

How the Three Accounts Compare for 2026

The differences come down to who funds the account, who owns the money, and what happens to leftovers.

Health FSA. Funded by your pre-tax salary reductions. Owned by the employer’s plan. 2026 limit of $3,400. Use-it-or-lose-it, with a possible grace period or up to $680 carryover. Coverage ends when you leave your job.²
Dependent Care FSA. Funded by your pre-tax salary reductions. 2026 limit of $7,500 per household, $3,750 for married filing separately. Use-it-or-lose-it with no carryover option.⁴
HRA. Funded entirely by the employer. Employer sets the contribution amount and plan rules. Not portable. May roll over depending on plan design.
HSA. Funded by you, your employer, or both. You own the account. 2026 limits of $4,400 self-only or $8,750 family, plus $1,000 catch-up if 55 or older. Rolls over indefinitely. Fully portable. Can be invested.⁸

For most people with access to an HSA-eligible plan, the HSA is the strongest choice because of the triple tax advantage and the fact that the money is permanently yours. The tradeoff is the HDHP requirement, which means higher upfront costs in a year with significant medical bills. An FSA works better for people in a traditional health plan with predictable annual expenses who want to lower their tax bill. An HRA is entirely the employer’s decision, so the relevant question there is simply whether your employer offers one and what it covers.

HSA Penalties Worth Knowing Before You Contribute

Because you own the HSA and file the tax forms yourself, you also carry the compliance risk. Three penalties catch people off guard.

Withdraw HSA funds for anything other than qualified medical expenses before age 65 and you owe income tax on the amount plus a 20% additional tax.¹¹ On a $1,000 non-medical withdrawal in the 22% bracket, that’s $220 in income tax plus $200 in penalty, losing 42% of the withdrawal. The 20% penalty disappears after you turn 65, become disabled, or die, but income tax still applies to non-medical withdrawals in those situations.¹²

Contributing more than your annual limit triggers a 6% excise tax on the excess for every year it stays in the account.¹⁴ You can avoid the recurring penalty by withdrawing the excess, along with any earnings on it, before your tax return due date for that year. The withdrawn amount and earnings become taxable income, but that’s cheaper than paying 6% a year on money stuck in the account.

Once you enroll in Medicare Part A or Part B, your HSA contribution limit drops to zero.¹⁵ You can still spend the existing balance tax-free on medical expenses, but you can’t add to it. The trap is that Part A is often retroactively effective for up to six months when you enroll after age 65. HSA contributions you made during that retroactive window become excess contributions subject to the 6% excise tax. If you’re delaying Medicare to keep funding an HSA, stop contributions at least six months before you eventually sign up.

1
Internal Revenue Service. FAQs for Government Entities Regarding Cafeteria Plans
2
Internal Revenue Service. Revenue Procedure 2025-32
3
Internal Revenue Service. Publication 503 – Child and Dependent Care Expenses
4
Office of the Law Revision Counsel. 26 US Code 129 – Dependent Care Assistance Programs
5
Internal Revenue Service. Health Reimbursement Arrangements (HRAs)
6
HealthCare.gov. Health Reimbursement Arrangements for Small Employers
7
HealthCare.gov. Individual Coverage Health Reimbursement Arrangements
8
Internal Revenue Service. Revenue Procedure 2025-19
9
Internal Revenue Service. Treasury, IRS Provide Guidance on New Tax Benefits for Health Savings Account Participants Under the One Big Beautiful Bill
10
Internal Revenue Service. IRS Notice 2026-5 – Expanded Availability of Health Savings Accounts Under the One Big Beautiful Bill Act
11
Office of the Law Revision Counsel. 26 US Code 223 – Health Savings Accounts
12
Internal Revenue Service. Publication 969 – Health Savings Accounts and Other Tax-Favored Health Plans
13
Internal Revenue Service. IRS Notice 2006-69 – Debit Cards Used to Reimburse Participants in Self-Insured Medical Reimbursement Plans and Dependent Care Assistance Programs
14
Office of the Law Revision Counsel. 26 US Code 4973 – Tax on Excess Contributions to Certain Tax-Favored Accounts and Annuities
15
Office of the Law Revision Counsel. 26 USC 223 – Health Savings Accounts