HSA vs FSA vs HRA: The Difference, 2026 Limits, What They Cover
Three easily confused acronyms — here's the practical difference between them and the 2026 contribution limits.
In short: An HSA is a health savings account you own entirely, requiring a high-deductible health plan (HDHP), and its balance stays with you even if you change jobs. An FSA is usually employer-run and you can lose unused funds at year-end. An HRA is funded solely by your employer under rules it sets. For 2026, the IRS HSA contribution limit is $4,400 for self-only coverage and $8,750 for family coverage, and the health FSA limit is $3,400.
The core difference between the three
| Item | HSA | FSA | HRA |
|---|---|---|---|
| Who owns the account | You | Usually employer-administered | Owned and funded by your employer |
| Enrollment requirement | A high-deductible health plan (HDHP) | Usually no HDHP requirement | Set by your employer |
| Does the balance roll over? | Yes, the entire balance stays forever | Usually not, except a limited carryover if your employer offers it | Set by your employer |
| Does it move with you if you change jobs? | Yes, entirely yours | No, usually stays with the former employer | No, tied to the employer |
| Who funds it | You (and sometimes your employer too) | Usually you, via payroll deduction | Employer only |
The practical rule: if you have a high-deductible plan and want a long-term tax-advantaged savings tool, an HSA is the choice. If your goal is covering predictable medical expenses this specific year and your plan isn't an HDHP, an FSA is usually what's available. An HRA isn't something you choose at all — your employer decides whether to offer it and its rules.
2026 HSA contribution limits
Per the official IRS publication (Revenue Procedure 2025-19):
- Self-only coverage: up to $4,400 per year.
- Family coverage: up to $8,750 per year.
- Catch-up contribution for those 55 and older: an extra $1,000 on top of the limit above.
To open or contribute to an HSA, you must be enrolled in a plan officially classified as an HDHP. Per IRS.gov, the minimum annual deductible for 2026 is $1,700 for self-only and $3,400 for family coverage, and the maximum out-of-pocket total (deductible plus cost-sharing, not including monthly premiums) is $8,500 for self-only and $17,000 for family coverage. Don't assume your plan is an HDHP just because its deductible is high; ask your employer or insurer directly for the official classification before opening an account.
2026 FSA contribution limits
Per the IRS's annual announcement for health flexible spending accounts, the 2026 contribution limit is $3,400 for the year, with up to $680 allowed to carry over into the next year if your employer offers that option. Remember an FSA doesn't require an HDHP like an HSA does, so it's available to people with traditional insurance too, as long as their employer offers it.
Important note: You generally can't combine an HSA with a general-purpose health FSA in the same year, because having a general FSA can disqualify you from an HSA. The common workaround is a "Limited Purpose FSA" covering only dental and vision, which can usually be combined with an HSA in most plan designs. Check your employer's specific plan details before enrolling in both.
What do these accounts actually pay for?
All three are designed to cover "qualified medical expenses" as defined by the IRS, typically including:
- Doctor visits, prescription medications, and most procedures and tests.
- Dental and vision care, glasses, and contact lenses in most plans.
- Some mental health products and behavioral therapy.
- Some over-the-counter health products (like OTC medications and certain supplies) after expanded legal changes in recent years.
What they typically don't cover: non-therapeutic cosmetic products, the insurance plan's own monthly premiums (with very limited exceptions), and purely cosmetic treatments. See IRS Publication 969 for the detailed list before assuming coverage for a large expense.
Why an HSA is a savings tool, not just a medical account
An HSA carries three tax advantages together that rarely coexist in a single US financial tool: your contribution is deducted from taxable income, growth on the balance (if invested) is tax-free, and withdrawals for qualified medical expenses are also tax-free. Because the balance never expires at year-end and isn't tied to a specific employer, many people use it as a long-term health-retirement savings tool, not just to cover this year's expense. After age 65, you can withdraw the balance for any non-medical purpose paying only regular income tax with no extra penalty, unlike an early withdrawal before 65 for a non-medical purpose, which is subject to income tax plus an additional penalty.
Example: a family choosing between HSA and FSA
Say a family of two parents and two kids gets two options from an employer: a traditional low-deductible plan with an FSA, or a high-deductible HDHP plan with an HSA. If the family expects relatively low medical expenses this year (routine checkups, no planned procedures), the HDHP-plus-HSA option is often cheaper overall: a lower monthly premium, and any unused balance carries forward to future years instead of being lost. If the family instead expects a large, confirmed expense this year (a planned birth, a scheduled surgery), the traditional plan with an FSA may work out better, since the lower deductible reduces what the family pays out of pocket before insurance coverage kicks in. There's no universally correct answer; it depends on your realistic expectation of next year's expenses, not just this year's.
Do these accounts cover family members abroad?
A common question among newcomers: can HSA or FSA funds be used to treat a parent still living in your home country? Short answer: no, unless that parent is formally a "tax dependent" under IRS rules on your tax return, which is rarely met for someone living outside the US, Canada, or Mexico in most cases. These accounts are meant for your own medical expenses and those of your spouse and tax-dependent children living with you, not for sending medical assistance to relatives abroad. For that purpose, see our sending money from the US guide instead.
Common mistakes newcomers make
- Opening an HSA with a plan that isn't actually an HDHP, assuming any high deductible qualifies without checking the official classification.
- Contributing more than the annual limit after switching employers mid-year without accounting for the previous employer's contributions.
- Letting an FSA balance disappear at year-end by not planning spending or the allowed carryover.
- Assuming HSA and FSA are always combinable without checking the type of FSA (general-purpose vs. limited purpose).
- Not keeping receipts for expenses paid from an HSA or FSA, which the IRS may later require to prove a withdrawal was for a qualified expense.
What to do next
- Check your insurance plan type with your employer: is it officially classified as an HDHP?
- Calculate your remaining contribution room for the year if you changed jobs or plans mid-year.
- Review the list of qualified expenses in IRS Publication 969 before spending your balance.
- Understand the health insurance system overall in our health insurance guide, and if you're enrolling during open enrollment, see our open enrollment guide.
Frequently asked questions
What's the core difference between HSA and FSA?
An HSA is an account you own; the balance rolls over and stays with you even if you change jobs, but it requires a high-deductible health plan (HDHP). An FSA is usually employer-run and you can lose unused funds at year-end except for a limited carryover.
What's the maximum HSA contribution for 2026?
Per IRS.gov (Revenue Procedure 2025-19), the limit is $4,400 for self-only coverage and $8,750 for family coverage, plus a $1,000 catch-up contribution for those 55 and older.
What's the maximum health FSA contribution for 2026?
Per the IRS's annual announcement, the limit is $3,400 for the year, with a maximum carryover of $680 into the next year if your employer offers it.
Can I have both an HSA and an FSA in the same year?
Usually you can't combine an HSA with a general-purpose health FSA at the same time, but you can often combine an HSA with a Limited Purpose FSA that covers only dental and vision in most plan designs — check your employer's specific plan.
What is an HDHP and how do I know my plan qualifies?
A health plan with a high annual deductible. For 2026, the minimum deductible is $1,700 for self-only and $3,400 for family coverage per IRS.gov; confirm with your employer or insurer that your plan is officially classified as an HDHP before opening an HSA.
What happens to my HSA balance if I change jobs?
It stays entirely yours and moves with you, unlike an FSA, which is usually tied to your current employer and can be forfeited if unused when you leave.
Official sources we reviewed
- IRS — Revenue Procedure 2025-19 (2026 HSA/HDHP limits) ↗
- IRS — Publication 969, Health Savings Accounts and Other Tax-Favored Health Plans ↗
- IRS — Flexible Spending Arrangements (FSAs) ↗
- HealthCare.gov — HDHP/HSA information ↗