plain english benefits Talk to a real person
FSA rules

Does my FSA roll over?

Plain English Benefits · Updated August 13, 2026 · Education, not tax advice

The short answer: by default, no — health FSAs are use-it-or-lose-it. But your employer may have added one of two escape hatches: a grace period (about 2½ extra months to spend) or a carryover (up to $680 from a 2026 plan year into 2027). They can't offer both, and some offer neither. The only way to know is your plan's summary — or one email to HR.

The default rule nobody likes

An FSA is a deal with the IRS: you get to skip taxes on the money, and in exchange you commit it to the plan year. Whatever you haven't spent when the year (plus any grace period) ends goes back to your employer. That's the “use-it-or-lose-it” rule, and it's the single biggest reason people are afraid of FSAs.

Escape hatch #1: the grace period

Your employer can give everyone up to 2½ extra months after the plan year ends to keep spending. For a calendar-year plan, that means expenses through mid-March of the next year still count against last year's balance.

Escape hatch #2: the carryover

Alternatively, the plan can let you carry a limited amount into the next year. The IRS caps it — $660 from 2025 plan years, $680 from 2026 plan years. Anything above the cap is still forfeited. (These caps move most years; the current one is always in your plan documents.)

The rules of the game

How to find your answer in five minutes

  1. Search your benefits portal or Summary Plan Description for “grace period” or “carryover.”
  2. No luck? Email HR one sentence: “Does our health FSA have a grace period or a carryover, and what's the deadline to submit claims?”
  3. Mark the deadline. Most forfeited money isn't lost to the rules — it's lost to the calendar.

If December is coming and there's money left

Spend it on things that are actually eligible: glasses and contacts, dental work you've been postponing, prescription refills, first-aid restocks, sunscreen (yes) — though not vitamins (usually no). Panic-buying ineligible items just trades a forfeiture for a denied claim.

Employers: forfeitures are a design smell

If your team keeps losing money to the deadline, the plan design — not the people — is usually the problem. We set up Section 125 plans with the escape hatches explained honestly.

See how Section 125 setup works