Can Dental Expenses Be Paid With an HSA: Rules and 20% Penalty

Yes, you can use an HSA for dental care, and the range of eligible work is wider than most people expect. Federal tax law treats dental expenses the same as other medical expenses, so cleanings, fillings, root canals, crowns, extractions, dentures, implants, and braces all qualify for tax-free payment from your account. The line the IRS draws is between treatment and appearance: work that diagnoses, treats, or prevents dental disease is eligible, and work done purely to improve how your teeth look is not.

What Counts as a Qualified Dental Expense

The governing rule is broad. Any amount paid for the “diagnosis, cure, mitigation, treatment, or prevention of disease” or for “affecting any structure or function of the body” counts as medical care under federal law.¹ The federal regulations spell out that dental services and artificial teeth fall within that definition.²

IRS Publication 502 separates eligible dental care into preventive treatment (cleanings, sealants, fluoride) and treatment of dental disease (X-rays, fillings, braces, extractions, dentures).³ Several other common procedures qualify under the same logic:

Crowns and bridges, which restore function to damaged or missing teeth.
Root canals to treat infected tooth pulp.
Periodontal surgery for gum disease.
Dental implants, which serve the same reconstructive purpose as dentures and fall under the artificial teeth provision.²
Dentures and related supplies like adhesive creams.
Anesthesia and sedation when administered as part of a dental procedure.

The test to apply if you’re not sure about a specific procedure: does it treat a condition, restore function, or prevent future problems? If yes, it almost certainly qualifies.

What Does Not Qualify

Cosmetic dentistry is the main exclusion. Anything “directed at improving the patient’s appearance” that does not “meaningfully promote the proper function of the body or prevent or treat illness or disease” falls outside the definition of medical care.¹ In practice that means:

Teeth whitening, which the IRS explicitly excludes.³
Porcelain veneers placed purely for appearance.
Everyday hygiene products like toothbrushes, toothpaste, and floss.

There is one exception to the cosmetic rule. A procedure that corrects a deformity from a congenital abnormality, accident or trauma, or a disfiguring disease is eligible even if it also improves appearance.¹ A veneer placed after a car accident broke your front tooth qualifies; the same veneer done for looks does not. Ask your dentist to document the medical reason in the chart before you pay with HSA funds when the answer is not obvious.

Braces and Orthodontics

Braces, clear aligners, retainers, and other orthodontic appliances are eligible when prescribed to correct bite, alignment, or functional problems. The IRS lists braces directly in its examples of deductible dental treatment.³ Traditional metal, ceramic, and clear aligner systems are all treated the same way.

Orthodontic treatment usually stretches across years with monthly installments, and the HSA fits well here. Because HSA balances roll over indefinitely, you can pay each installment straight from the account as it’s billed, or pay out of pocket and reimburse yourself later. Only the portion not covered by dental insurance counts as a qualified expense. Keep the treatment plan that documents why treatment was needed.

Paying for a Spouse’s or Child’s Dental Work

Your HSA reaches further than your own mouth. Qualified medical expenses include those of your spouse, anyone you claim as a dependent, and anyone you could have claimed except for a joint return or income above the exemption threshold.⁴ The family member does not need to be enrolled in your high-deductible health plan. If you have a self-only HSA, you can still pay for your spouse’s crown or your child’s braces out of it. This is one of the more underused features of HSAs, particularly when one spouse carries the HDHP and the other has different coverage.

How to Actually Pay the Dentist

Most HSA administrators issue a debit card tied to the account. You can swipe it at the dental office the same way you’d use any other card, and the payment pulls directly from your balance. If you’d rather earn credit card rewards, pay with a personal card and then log into your HSA administrator’s portal, upload the receipt, and request a reimbursement to your bank account.

One rule catches people out: the dental expense must have been incurred after your HSA was opened. A root canal in March cannot be reimbursed from an HSA you opened in April. If you have major dental work coming up, get the account established first. Distributions get reported on Form 8889 with your return, but there’s no tax owed when the expenses genuinely qualify.⁴

You Do Not Have to Reimburse Yourself Right Away

There is no deadline for pulling money out of your HSA to cover a past dental bill. The only requirement is that the expense was incurred after the account was established. You can pay for a crown out of pocket in 2026, let the HSA balance grow tax-free, and reimburse yourself in 2031. The withdrawal is still tax-free provided you kept the receipt.

Some people pay dental costs out of pocket on purpose so their HSA balance can compound in investments, treating the account as a long-term reimbursement reserve. That approach only works if you save documentation.

The 20% Penalty if You Get It Wrong

Using HSA money for something that isn’t a qualified medical expense triggers two hits. The withdrawal is added to your taxable income, and you owe an additional 20% tax on top of that.⁵ On a $1,000 non-qualified withdrawal, someone in the 22% bracket loses $220 to income tax and another $200 to the penalty.

Three exceptions eliminate the 20% penalty, though ordinary income tax still applies:

You are age 65 or older.
You are disabled as defined under the tax code.
The distribution goes to a beneficiary or estate after the account holder’s death.⁵

The penalty is the reason to pause on borderline cases. If a procedure could be characterized as cosmetic, get the medical justification in writing from your dentist before paying with HSA funds.

Records to Keep

You don’t submit documentation when you take an HSA distribution, but you need to be able to prove the expense qualified if the IRS asks. Save itemized receipts showing the date and what was done, along with any Explanation of Benefits from your dental insurance showing your share.

Hold the records for at least three years after filing the return for the year you took the distribution, which lines up with the general IRS audit window.⁶ If you’re using the delayed-reimbursement approach, keep the receipts until three years after you actually withdraw the money, which could be a decade or more after the dental visit. A folder by year, on paper or in cloud storage, is enough.

1
Office of the Law Revision Counsel. 26 USC 213 – Medical, Dental, Etc., Expenses
2
eCFR. 26 CFR 1.213-1 – Medical, Dental, Etc., Expenses
3
Internal Revenue Service. Publication 502 (2025), Medical and Dental Expenses
4
Internal Revenue Service. Publication 969 (2025), Health Savings Accounts and Other Tax-Favored Health Plans
5
Office of the Law Revision Counsel. 26 USC 223 – Health Savings Accounts
6
Internal Revenue Service. Instructions for Form 8889 (2025)