You set up an HSA through a bank, credit union, or insurance company that offers HSA accounts, not through your employer or the government

An HSA account is a savings account you own and control, separate from your health insurance. You open one the same way you'd open a regular savings account — by choosing a provider, filling out an process, and funding it. The key difference is that your employer may also contribute to it, and the money you put in gets a tax deduction. But the account itself lives with a financial institution, not with your insurance company or your job.

You cannot open an HSA unless you are enrolled in a high-deductible health plan (HDHP) — that's the insurance requirement. If you have that coverage, you can open an account within days. If you don't have an HDHP yet, you'll need to switch to one first, usually during your employer's open enrollment period or through the health insurance marketplace.

Key Takeaways

  • You must be enrolled in a high-deductible health plan before you can open an HSA account; without it, the account will be closed or rejected.
  • You can open an HSA at a bank, credit union, or through your employer's benefits provider — you do not have to use the same institution that holds your health insurance.
  • Your employer may offer an HSA as part of payroll, which lets them deduct contributions directly from your paycheck before taxes.
  • You can fund an HSA yourself, have your employer fund it, or do both, up to annual limits set by the IRS that change each year.
  • Once you open the account, you can use the debit card or request reimbursement for may be able to access medical expenses, or leave the money to grow as an investment.

Where to open an HSA account

Start by checking whether your employer offers an HSA through payroll. If they do, you'll see it listed in your benefits enrollment materials or in your HR portal. This is often the easiest route because your employer handles the paperwork and may contribute money on your behalf. You typically enroll during open enrollment, and the account opens within one to two weeks.

If your employer doesn't offer one, or if you're self-employed or uninsured, you can open an HSA directly at a financial institution. Major banks like Fidelity, Lively, HealthEquity, and Optum all offer HSA accounts. Credit unions sometimes offer them too. Search for "HSA accounts near me" or visit the websites of banks you already use — many have added HSA products in recent years. You'll need your Social Security number, proof of HDHP enrollment, and a way to fund the account (bank account or debit card).

The process itself takes 10 to 15 minutes online. You'll provide your name, address, Social Security number, and proof that you're enrolled in an HDHP. Most providers ask for a copy of your insurance card or a letter from your insurance company showing your plan type. Once approved, you can fund the account when ready.

What you need before you explore

You must have proof of HDHP enrollment. This is the single requirement that will block your process if you don't have it. Your proof can be a copy of your insurance card, a benefits summary from your employer, or a letter from your insurance company stating your plan type. If you're unsure whether your plan qualifies as an HDHP, call your insurance company and ask — they can tell you in one call, and some will email you a confirmation letter.

You'll also need your Social Security number and a government-issued ID. If you're opening the account online, have a photo of your ID ready. If you're opening it in person at a bank branch, bring the ID itself.

Finally, decide how you'll fund the account. You can link a checking or savings account and transfer money, or use a debit card. If your employer is contributing, you don't need to fund it yourself right away — their contributions will appear automatically once payroll processes your enrollment.

How employer contributions work

If you enroll in an HSA through your employer's benefits plan, your employer may contribute money on your behalf. This is separate from your own contributions. Some employers contribute a fixed amount each year; others match a percentage of what you contribute, similar to a 401(k). Check your benefits summary or ask HR what your employer's contribution policy is.

Employer contributions are deposited directly into your HSA account, usually monthly or quarterly. They do not count as taxable income to you. You can use this money the same way you use money you've contributed yourself — for may be able to access medical expenses, or to save and invest it.

If you leave your job, your HSA stays with you. The account is yours, not your employer's. You can keep the money in it, continue to use it for medical expenses, and even invest it if the account allows. You straightforward won't receive employer contributions anymore.

Funding limits and tax deductions

The IRS sets annual contribution limits for HSAs. These limits change each year and depend on whether you have individual coverage or family coverage. For 2024, the limit is $4,150 for individual coverage and $8,300 for family coverage. Your employer's contributions count toward this limit, so if your employer contributes $1,000, you can contribute up to $3,150 yourself (for individual coverage).

Money you contribute to an HSA is tax-deductible. If you contribute through payroll, the deduction happens automatically — your contributions come out before taxes are calculated. If you contribute on your own, you deduct the amount on your tax return. Keep receipts and records of your contributions so you can claim the deduction accurately.

There is no important date to use the money in an HSA. Unlike a flexible spending account (FSA), unused HSA funds roll over to the next year and the year after that. You can let the money accumulate and invest it, or use it whenever you need it for medical expenses.

Using your HSA once it's open

Most HSA accounts come with a debit card that you can use to pay for may be able to access medical expenses at the point of care — at the pharmacy, doctor's office, or hospital. The card is linked directly to your HSA balance. When you swipe it, the money comes out of your account.

You can also request a reimbursement. Pay for a medical expense out of pocket, then submit a receipt and a reimbursement request to your HSA provider. They'll send the money to your bank account within a few business days. This method is useful if you want to keep the money invested in your HSA and only withdraw it when you need it.

may be able to access expenses include doctor visits, prescriptions, dental work, vision care, mental health treatment, and many other medical costs. The IRS publishes a full list on their website. Non-medical expenses withdrawn from an HSA are taxed as income and subject to a 20% penalty, so check whether an expense qualifies before you use HSA funds for it.

What happens if you lose HDHP coverage

If you switch to a different health plan that is not an HDHP, you can no longer contribute to your HSA. The account doesn't close, but you cannot add new money to it. You can still withdraw money from the account for may be able to access medical expenses, and any balance you have keeps growing if it's invested.

If you regain HDHP coverage later — by switching jobs, changing plans during open enrollment, or buying a plan through the marketplace — you can resume contributing to the same HSA account. You don't have to open a new one.

Frequently Asked Questions

Can I open an HSA if my employer doesn't offer one?

Yes. You can open an HSA directly at a bank, credit union, or online HSA provider like Fidelity or HealthEquity. You'll need proof of HDHP enrollment, your Social Security number, and a way to fund the account. The process takes 10 to 15 minutes online and approval usually comes within one to two business days.

What if I'm self-employed or a freelancer?

You can open an HSA as long as you're enrolled in an HDHP. You'll open it directly with a financial institution, not through an employer. You'll contribute on your own and claim the tax deduction on your tax return. Self-employed people often use HSAs as a retirement savings tool because the money rolls over indefinitely.

Can I have more than one HSA account?

No. You can only have one HSA at a time while you're covered by an HDHP. If you open a second account, you'll exceed the annual contribution limit and owe taxes and penalties on the overage. If you want to switch providers, you can transfer your balance to a new account rather than opening a second one.

Do I have to use my HSA debit card, or can I just save the money?

You can do either. Some people use the debit card to pay for expenses as they happen. Others leave the money in the account, let it grow, and request reimbursement later or use it in retirement. There's no requirement to spend it by a certain date, and no "use it or lose it" rule like FSAs have.

What if I don't have an HDHP yet but want to open an HSA?

You'll need to enroll in an HDHP first. If you have employer coverage, wait for open enrollment and switch to your employer's HDHP option. If you buy your own insurance, visit your state's health insurance marketplace and choose an HDHP plan. Once your coverage starts, you can open an HSA when ready.