FSA Use It or Lose It: Can Training Spend Down a Balance?

A health FSA balance usually cannot be spent down on personal training, because general fitness is not a qualified medical expense; a program qualifies only when it treats a diagnosed condition and is documented, typically with a physician’s letter. If the deadline is near and you are tempted to buy sessions to avoid forfeiting money, check the rules first.
For questions about what documentation a coach can supply, the free consultation is a good place to start, though the plan administrator makes the final call.
What the rule says
This section was checked in October 2026 against IRS sources. Qualified medical expenses under Internal Revenue Code section 213(d) are what a health FSA reimburses, and IRS Publication 969 and Publication 502 framing treats gym dues and general fitness as not qualifying. A program may qualify when it treats a diagnosed condition, usually shown by a letter of medical necessity from a physician.
On the use-it-or-lose-it side, Revenue Procedure 2025-32 sets the 2026 health FSA salary reduction limit at $3,400 and the maximum carryover, for plans that allow one, at $680. A plan may instead offer a grace period of up to two months and 15 days after the plan year ends, but a plan that adopts a carryover cannot also provide a grace period for the health FSA. Your employer picks which, if any, applies. This is general information, not tax or legal advice, and rules change.
What this means for a year-end balance
- Look up your plan’s rule. Carryover, grace period or neither. The summary plan description or administrator portal will say.
- Check your deadline for claims, which may differ from the deadline for spending.
- List eligible purchases. Prescription copays, dental and vision costs, and many over-the-counter items are common, though your plan’s list governs.
- Hold the training question unless a physician has documented a condition that the program treats.
Buying sessions you would not otherwise use to burn a balance can backfire: if the claim is denied, you may owe the amount back or lose the money anyway.
When a training program might qualify
Only a physician can say that a program treats a diagnosed condition, and the paperwork has to follow. Our guide to HSA and FSA coverage describes the exception, and the walkthrough of the letter of medical necessity lists what such a letter typically contains. Even with a letter, administrators may still decline, so ask before you pay.
Questions to ask your physician and administrator
- Does my condition warrant a structured exercise program?
- Will you write a letter describing it, and what should it state?
- Does the plan accept this letter for a training program?
- What receipts and records do you need?
A coach does not diagnose or treat. A coach can work within your clinician’s guidance and provide itemized receipts.
Better uses for the money
If training does not qualify, spend the balance on what does, and use other sources for coaching: a wellness stipend or a lifestyle spending account, where the reimbursement is generally taxable income. Those are different programs with different rules.
Planning ahead next year
Set your FSA election closer to what you expect to spend, and calendar the claim deadline. A smaller election avoids the panic purchase, and a separate budget for training removes the temptation to bend the rules.
Related questions
Can I use leftover FSA money on a gym or trainer in December?
Generally no. Gym dues and general fitness are not qualified medical expenses. A program that treats a diagnosed condition may qualify with documentation from a physician.
What is a letter of medical necessity?
It is a physician's letter stating that a specific program is needed to treat a diagnosed condition. Administrators may require it before approving a claim, and plans differ on what they accept.
What happens to my balance if I do not spend it?
It depends on your plan. Some forfeit the unused amount, some allow a limited carryover and some offer a short grace period. Read your plan document or ask the administrator.