How to use the money in your HSA
You can spend HSA money on may have access to medical expenses — the IRS has a specific list, and only expenses on that list avoid taxes and penalties. The most common ones are copays, deductibles, prescription drugs, dental work, vision care, and medical equipment like crutches or hearing aids. You can also pay for certain over-the-counter items: pain relievers, allergy medicine, antacids, and others, but only if you have a doctor's prescription for them (the item itself doesn't need a prescription, but you need a written order from your doctor saying you need it).
You access the money through a debit card, check, or bank transfer — your HSA provider sends you these tools when you open the account. Some people use the debit card at the pharmacy or doctor's office directly. Others withdraw cash or transfer money to their checking account and pay out of pocket, then reimburse themselves from the HSA later (you can do this years later, even decades later, as long as you keep receipts proving the expense was may have access to).
If you spend HSA money on something that is not on the IRS list, you owe income tax on that amount plus a 20 percent penalty. The only exception is after age 65, when the penalty goes away — you still owe income tax on non-medical spending, but not the extra 20 percent.
Key Takeaways
- You can spend HSA money on copays, deductibles, prescriptions, dental, vision, and medical equipment without owing taxes, as long as the expense is on the IRS may have access to list.
- Over-the-counter medicines and supplies count only if a doctor writes a prescription or order for them, even though you can buy them without one at a pharmacy.
- You can pay for a medical expense now and reimburse yourself from your HSA years later, as long as you keep the receipt and the expense was may have access to when you had it.
- Spending HSA money on non-medical expenses costs you income tax plus a 20 percent penalty before age 65; after 65, the penalty disappears but income tax remains.
- Your HSA provider gives you a debit card, checkbook, or transfer access so you can spend the money directly or withdraw it to pay yourself back later.
What counts as a may have access to medical expense
The IRS maintains a list of may have access to expenses, and it is longer than most people realize. Beyond the obvious — doctor visits, hospital stays, surgery, prescription drugs — it includes dental cleanings and root canals, vision exams and glasses, hearing aids and batteries, physical therapy, mental health counseling, and prescription medical equipment like wheelchairs or CPAP machines.
Some items surprise people. You can use HSA money for acupuncture if a doctor orders it, for certain weight-loss programs if a doctor refers you, for fertility treatment, for abortion, and for some over-the-counter medical devices like blood pressure monitors or glucose meters. You cannot use it for cosmetic surgery, gym memberships, vitamins (unless prescribed for a specific deficiency), or general wellness products.
The IRS publishes a full list on its website, and your HSA provider usually has a searchable database of common expenses. If you are unsure whether something qualifies, ask your provider before you spend — they can tell you whether the IRS allows it, and getting written confirmation protects you if there is ever a question later.
Investing HSA money instead of spending it
You do not have to spend your HSA money right away. If you have enough cash to pay for medical expenses out of pocket, you can leave the HSA money in the account and invest it — most providers offer mutual funds, stocks, or bonds the same way a brokerage account does. The money grows tax-free, and when you eventually withdraw it for a may have access to medical expense, you owe no tax on the growth.
This is the main advantage of an HSA over other savings accounts: the triple tax benefit. Money goes in pre-tax (your employer or you deduct it), grows tax-free, and comes out tax-free if spent on medical expenses. No other account offers all three.
The tradeoff is that you need to be comfortable with investment risk. If you invest in stocks and the market drops, your HSA balance drops too. If you need the money for a medical expense soon, you may have to sell at a loss. Many people keep a year or two of expected medical expenses in cash within the HSA and invest the rest, or invest only once they have built up several years of unused balance.
Keeping records and proving expenses
The IRS does not require you to submit receipts when you spend HSA money, but you must keep them. If the IRS ever audits your HSA, you need to show that the money went to may have access to expenses. A receipt from a pharmacy, doctor's office, or medical supplier is your proof.
This matters especially if you reimburse yourself years after the expense. Say you paid $500 for dental work in 2020 out of your checking account. In 2024, you withdraw $500 from your HSA to reimburse yourself. You need the 2020 receipt to prove that expense was may have access to. Without it, the IRS could say the withdrawal was not for a medical expense and tax you plus charge the 20 percent penalty.
Keep receipts in a folder, spreadsheet, or photo file. Many people photograph receipts with their phone and store them in a cloud folder. Your HSA provider may also keep a record of debit card purchases, but that record usually only shows the merchant name and amount, not what you bought — the receipt is your proof of what the money actually went toward.
Using your HSA debit card at the point of sale
Most HSA providers issue a debit card that you can swipe or tap at a doctor's office, pharmacy, or medical supplier. The money comes straight from your HSA. This is the simplest method because there is no paperwork — the merchant knows it is a medical expense, so you do not have to prove anything at that moment.
However, some merchants' systems cannot process HSA debit cards correctly. A pharmacy might run the card as a regular debit card instead of flagging it as medical. When this happens, you may need to contact your HSA provider to dispute the transaction or manually categorize it as medical. To avoid this, some people avoid the debit card for routine purchases and use it only at providers they know accept it reliably.
If you use the debit card, keep your receipt anyway. Your provider's records show the transaction, but the receipt proves what you bought. This matters if you ever need to show the IRS that the expense was may have access to.
Withdrawing cash or transferring to your bank account
You can request a check or electronic transfer from your HSA to your personal bank account. This is useful if you want to pay a provider who does not accept HSA debit cards, or if you prefer to manage the money yourself. You withdraw the cash, pay the medical bill out of pocket, and keep the receipt.
Some people use this method to reimburse themselves for past expenses. You pay a medical bill today from your checking account, then request an HSA withdrawal weeks or months later and deposit it back into checking. As long as you have the receipt proving the original expense was may have access to, this is allowed — the IRS does not care when you reimburse yourself, only that the expense was may have access to when you had it.
Transfers usually take one to three business days. Checks take longer. Plan ahead if you need the money by a specific date.
What happens if you spend HSA money on non-medical expenses
If you use HSA money for something not on the IRS list — groceries, rent, a vacation — you owe income tax on that amount plus a 20 percent penalty. The penalty is separate from the tax, so the cost is steep. If you withdraw $1,000 for a non-medical expense and you are in the 24 percent tax bracket, you owe $240 in tax plus $200 in penalty, for a total of $440.
After age 65, the penalty disappears. You can still withdraw HSA money for non-medical expenses, but you only owe income tax — no 20 percent penalty. This is why some people view an HSA as a retirement account: if you do not spend it on medical expenses by 65, you can use it like a traditional IRA without the extra penalty.
Your HSA provider does not automatically withhold tax or penalty when you make a non-may have access to withdrawal. You have to report it on your tax return and pay when you file. If you do not report it, the IRS will catch it during an audit.
Frequently Asked Questions
Can I use my HSA debit card at any store?
No. The debit card works only at merchants that accept HSA payments — pharmacies, doctor's offices, hospitals, and medical suppliers usually do. Grocery stores, gas stations, and general retailers will decline it. Some HSA providers let you use the card at any merchant, but you are responsible for proving the purchase was medical; if you cannot, you owe tax and penalty.
What if I lose my receipt for a medical expense?
If you used your HSA debit card, your provider's transaction history shows the merchant and amount. That may be enough to prove the expense was medical if the merchant name is clear (like "CVS Pharmacy" or "Dr. Smith's Office"). If you withdrew cash or paid out of pocket, you have no proof, and the IRS could deny the expense if audited. Ask your provider or the merchant if they can issue a duplicate receipt.
Can I use my HSA to pay for my spouse's medical expenses?
Yes. HSA money can pay for may have access to medical expenses of you, your spouse, and your dependents, even if they are not on your health insurance plan. You still need receipts proving the expenses were may have access to.
What if I change jobs and lose my HSA?
You do not lose the HSA. The account stays yours even if you leave the employer that set it up. You can keep the money invested, spend it on medical expenses, or roll it to a new HSA if your new job offers one. The money is yours to keep.
Can I use HSA money to pay my health insurance premiums?
Not usually. HSA money cannot pay for regular health insurance premiums. The exceptions are COBRA premiums (if you lost employer coverage), Medicare premiums (after age 65), and long-term care insurance premiums. Ask your HSA provider if you are unsure whether a specific premium qualifies.