You pay federal income tax on the interest your high yield savings account earns, at your ordinary income tax rate

The interest is taxable income the moment it lands in your account. The bank does not withhold tax automatically — you owe it when you file your return. The amount you owe depends on your total income that year and your tax bracket, not on the size of the account or how long the money sits there.

State and local income tax applies too, in states and cities that have it. If you live in New York, California, or most other states with income tax, you pay state tax on the interest at your state rate. Nine states — Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming, and New Hampshire — have no state income tax, so residents there owe only federal tax.

The bank will send you a 1099-INT form in January if your interest earned $10 or more during the previous year. You report that amount on your federal tax return (Schedule 1, line 1b, if you file Form 1040). If you earned less than $10, the bank does not send a form, but you still owe tax on it.

Key Takeaways

  • Interest from a high yield savings account is taxed as ordinary income at your federal tax rate, plus state and local tax if your state has income tax.
  • The bank does not withhold tax — you report the interest on your tax return when you file, and you owe the tax then.
  • You will receive a 1099-INT form from the bank in January if you earned $10 or more in interest during the year.
  • The higher the interest rate on the account, the more tax you owe, because you earn more interest to report.

How much tax you actually owe on the interest

The tax depends on your tax bracket, not on the account itself. If you are in the 22% federal tax bracket and earn $500 in interest, you owe $110 in federal tax on that interest. If you are in the 12% bracket, you owe $60. The interest stacks on top of your other income for the year, so it may push you into a higher bracket if you are close to the edge.

A concrete example: suppose you earn $65,000 in salary and have $50,000 in a high yield savings account earning 4.5% APY. That account generates $2,250 in interest over the year. For 2024, a single filer in the 22% bracket pays $495 in federal tax on that interest alone. If you live in California (9.3% state tax on that income level), you owe another $209. Total: $704 in tax on $2,250 earned.

The interest is added to your income for the year, which can affect other tax calculations — whether you owe the net investment income tax (3.8% on investment income if your modified adjusted gross income exceeds certain thresholds), whether you lose deductions or credits that phase out at higher income levels, and whether you have to pay estimated quarterly taxes.

When you have multiple accounts or banks

Each bank that pays you interest sends its own 1099-INT form. You add up all the interest from all your accounts and report the total on your tax return. The IRS matches the 1099 forms they receive from banks against what you report, so underreporting is caught.

If you move money between banks during the year, only the interest actually earned counts — moving $10,000 from one account to another does not create taxable income. But if you earn interest at Bank A, then transfer the money to Bank B, you still owe tax on what Bank A paid you.

High yield savings versus other savings vehicles and their tax treatment

A regular savings account at a traditional bank earns almost no interest, so the tax is negligible. A high yield savings account earns more, so you owe more tax. A money market account works the same way — the interest is taxable income.

Certificates of deposit (CDs) are taxed the same way: you report the interest on your return. Some CDs let you defer interest until maturity, but you still owe tax in the year the CD matures, not when you buy it.

A Roth IRA or traditional IRA holding a high yield savings account or CD inside it works differently — the interest grows tax-free inside the account, and you do not report it on your return each year. That is one reason people use retirement accounts for savings: the tax deferral. But you cannot put unlimited money into an IRA (the 2024 limit is $7,000 for most people), so most savers use both a high yield savings account and an IRA.

Reporting interest if you have very little income

Even if you do not owe income tax overall, you still owe tax on the interest if your total income exceeds the standard deduction for your filing status. For 2024, the standard deduction is $14,600 for a single filer and $29,200 for married filing jointly. If your only income is $500 in interest, you do not owe federal tax because you are below the standard deduction. But if you have $14,700 in interest and no other income, you owe tax on $100 of it.

You still have to file a return and report the interest, even if you do not owe tax, if the bank sent you a 1099-INT form. The IRS expects to see that form matched to your return.

Keeping records for tax time

Save the 1099-INT forms the bank sends you. Keep them with your tax documents for at least three years. If you earn interest at multiple banks, collect all the forms before you file or before you give your information to a tax preparer.

If you file electronically, you can enter the amounts from the 1099 forms directly into your tax software. If you file on paper, you attach a copy of the 1099-INT to your return. The bank keeps a copy for the IRS, and you keep a copy for your records.

Frequently Asked Questions

Do I have to pay tax on interest if I earned less than $10?

Yes. The $10 threshold only determines whether the bank sends you a 1099-INT form. You still owe tax on any interest you earn, even $5 or $1. You report it on your return based on your account statements or the bank's records.

Can I avoid taxes by keeping my money in a high yield savings account instead of investing it?

No. Interest is taxed as ordinary income. Investments like stocks and bonds have different tax treatment — long-term capital gains are taxed at lower rates — but that does not make savings accounts tax-free. You owe tax on the interest either way.

What if the bank made a mistake on my 1099-INT and reported more interest than I actually earned?

Contact the bank and ask them to issue a corrected 1099-INT form (called a 1099-INT with a corrected indicator). They will send the corrected form to you and the IRS. File your return based on the corrected amount. Keep documentation of the error in case the IRS asks.

Do I owe tax on interest if I move the money out before the year ends?

Yes. You owe tax on all interest earned during the year, regardless of when you withdraw the money. If you earn $500 in interest by June and then close the account, you still report the full $500 on your tax return.