Last Updated on August 18, 2026 by Dr. Alan Jacobson
"Can I write this off?" is one of the most common questions I get around tax season. The honest answer is: it depends on which write-off you mean — a tax deduction and an HSA/FSA are two very different things, with very different rules.
Therapy is a real, meaningful expense, and it's fair to want to know whether any of it comes back to you at tax time. There are two separate ways that can happen: itemizing medical expenses on your federal tax return, or paying with pre-tax dollars from an HSA or FSA. They work completely differently — one requires you to clear a fairly high bar, the other doesn't. This guide breaks down exactly how each one works, with current IRS numbers.
In this article
Two Different Things: Tax Deduction vs. HSA/FSA
People often use "tax write-off" to mean both of these, but they work in opposite ways:
- Itemized medical deduction: Filed once a year on your tax return. You only benefit from the portion of your total medical expenses that exceeds a percentage of your income — and only if you itemize instead of taking the standard deduction.
- HSA/FSA: Pre-tax money set aside from your paycheck throughout the year, used directly to pay for eligible expenses as you go — no income threshold, no itemizing required.
For most people, the HSA/FSA route produces far more consistent savings. The tax deduction route is still worth understanding, especially in a year with significant out-of-pocket mental health costs.
Deducting Therapy on Your Taxes
Therapy qualifies as a deductible medical expense under IRS rules, since it's care aimed at diagnosing, treating, or managing a condition. But claiming that deduction comes with two real conditions, per the IRS's official guidance on medical and dental expenses:
- You must itemize. The deduction is claimed on Schedule A, so it only helps if your total itemized deductions (medical expenses, mortgage interest, charitable giving, etc.) exceed your standard deduction.
- Only the amount above 7.5% of your AGI counts. You can deduct only the portion of your total medical and dental expenses that exceeds 7.5% of your adjusted gross income (AGI) — not the full amount you spent (IRS, Topic No. 502).
In practice, this means the deduction mostly benefits people with a high total medical spend in a given year — a combination of therapy, testing, medications, and other care — relative to their income. For many people in an average year, HSA/FSA funds end up doing more of the actual work.
Using HSA/FSA for Therapy
Therapy sessions are a qualified expense under both Health Savings Accounts (HSAs) and Flexible Spending Accounts (FSAs), according to IRS Publication 502, which we accept directly as payment (IRS Publication 502). Unlike the itemized deduction, there's no income threshold to clear — every dollar you spend through an HSA or FSA is already pre-tax, so the savings apply immediately.
HSA vs. FSA: Which One Applies to You
| HSA | FSA | |
|---|---|---|
| Eligibility | Requires a high-deductible health plan (HDHP) | Offered through many employer plans regardless of deductible type |
| 2026 limit | $4,400 self-only / $8,750 family | $3,400 per employee |
| Unused funds | Roll over indefinitely — the account is yours long-term | Mostly "use it or lose it," though many plans allow a $680 carryover |
| Who controls it | You — it stays with you even if you change jobs | Tied to your current employer's plan |
The Fine Print: When You Might Need a Letter
A Worked Example
Combining a superbill with FSA funds
For more on how the reimbursement side works, see our guide on how superbills work.
Want to plan out your costs before your first session?
A free 20-minute consultation is a good time to ask about fees, HSA/FSA, and what documentation you might need.
Schedule a Free Consult Read Therapy FAQsFrequently Asked Questions
Is therapy always tax-deductible?
Therapy is an eligible medical expense, but it only produces an actual tax deduction if you itemize your deductions and your total medical expenses for the year exceed 7.5% of your adjusted gross income. Many people don't clear that bar in a typical year.
Do I need a diagnosis to use HSA/FSA for therapy?
Individual psychotherapy for a diagnosed or diagnosable condition is generally eligible without extra documentation. Some situations — like couples counseling — may require a Letter of Medical Necessity confirming the treatment is addressing a specific diagnosis.
Can I use both a superbill and my HSA/FSA at the same time?
Yes. You can pay your session fee with HSA/FSA funds and still submit a superbill to your insurance for potential additional reimbursement, though you generally cannot be reimbursed twice for the same expense from two different sources.
What happens to unused FSA money at the end of the year?
Most FSA plans operate on a "use it or lose it" basis, though many now allow a limited carryover into the next year. HSA funds, by contrast, roll over indefinitely and never expire.
Are HSA/FSA contribution limits the same for everyone?
No. HSA limits depend on whether you have self-only or family high-deductible health plan coverage, and FSA limits are typically set per employee regardless of coverage type. Limits are adjusted annually by the IRS.
Do you provide documentation for HSA/FSA or tax purposes?
Yes. We accept FSA and HSA cards directly as payment, and we can provide a superbill or other documentation your plan administrator may request, including a Letter of Medical Necessity when applicable.
Sources & Further Reading
- Internal Revenue Service. Topic No. 502, Medical and Dental Expenses.
- Internal Revenue Service. Publication 502, Medical and Dental Expenses.
- Internal Revenue Service. Revenue Procedure 2025-19 (2026 HSA and HDHP limits).
- Internal Revenue Service. Revenue Procedure 2025-32 (2026 inflation adjustments, including FSA limits).
This article is for general informational purposes and is not tax advice. Please consult a qualified tax professional about your specific situation.
Alan Jacobson, Psy.D., MBA, is a licensed clinical psychologist and Director of the Foresight Psychological Institute.
