Savings account interest is taxable income, but the amount you owe depends on how much you earned and your total income for the year

There is no threshold below which savings account interest becomes tax-free. The IRS taxes all interest income, no matter how small. However, you only owe federal income tax on that interest if your total income exceeds the standard deduction for your filing status. For 2024, the standard deduction is $14,600 for single filers and $29,200 for married couples filing jointly. If your total income—including interest, wages, and other sources—stays below that line, you owe no federal income tax at all.

The practical effect is this: if you earn $200 in savings interest and have no other income, you owe no tax because $200 is below the standard deduction. But if you earn $200 in interest plus $50,000 in wages, that $200 is taxable because your total income exceeds the standard deduction. The interest itself is never exempt; it just may not trigger a tax bill if your overall income is low enough.

Key Takeaways

  • All savings account interest is taxable income to the IRS, regardless of the amount earned.
  • You owe federal income tax on interest only if your total income exceeds the standard deduction for your filing status ($14,600 for single filers in 2024).
  • Banks report interest of $10 or more on Form 1099-INT, but you must report all interest on your tax return even if you receive no form.
  • State and local income taxes may apply to savings interest even in states with no federal income tax, depending on where you live.
  • High-yield savings accounts earn more interest but are taxed the same way as traditional savings accounts.

How the standard deduction shields low earners from tax on interest

The standard deduction is the amount of income the IRS allows you to earn without owing federal tax. It changes each year and depends on your age and filing status. For 2024, a single person under 65 can earn up to $14,600 before owing tax. A married couple filing jointly can earn up to $29,200. If you are 65 or older, the standard deduction is higher—$17,550 for single filers and $32,550 for married couples.

This means if you have $10,000 in a savings account earning 4% interest annually, you would earn $400 in interest. If that is your only income, you owe no federal tax because $400 is well below $14,600. But if you also have a job paying $40,000, your total income is $40,400, which exceeds the standard deduction. Now that $400 in interest is taxable, and you must report it on your tax return.

The standard deduction does not make interest tax-free; it simply means that if your total income is low enough, you do not owe tax on any of it, including the interest. Once your income exceeds the standard deduction, every dollar of interest becomes part of your taxable income.

When banks report your interest to the IRS

Banks are required to send you a Form 1099-INT if you earned $10 or more in interest during the year. The bank sends a copy to you and a copy to the IRS. This form lists the total interest you earned at that bank. If you have accounts at multiple banks, you will receive a separate 1099-INT from each one.

However, you must report all interest income on your tax return, even if you earned less than $10 and received no 1099-INT. The IRS expects you to track and report every dollar. If you do not report interest that the bank reported to the IRS, the IRS will notice the discrepancy and may send you a notice or bill you for the unpaid tax plus penalties.

Keep your 1099-INT forms when they arrive, usually by January 31 of the following year. You will need them to complete your tax return. If a bank fails to send you a form or sends one with incorrect information, contact the bank to request a corrected form.

State and local taxes on savings interest

Federal income tax is only part of the picture. Many states also tax savings account interest, and some cities do as well. The rules vary widely by location. Some states with no state income tax—such as Texas, Florida, and Nevada—do not tax interest at all. Other states tax interest as ordinary income at rates ranging from roughly 1% to 13%, depending on your total income and the state.

If you live in a state with income tax, you will owe state tax on your savings interest in addition to any federal tax. A few states, like Pennsylvania, exempt interest and dividend income from state tax even though they tax wages. Check your state's tax agency website or a tax professional to learn the rules where you live.

Local taxes are less common but do exist in some cities and counties. New York City, for example, imposes a local income tax that applies to interest income. If you live in an area with local income tax, your interest may be taxed at the federal, state, and local levels simultaneously.

How high-yield savings accounts affect your tax bill

High-yield savings accounts earn significantly more interest than traditional savings accounts—sometimes 4% to 5% annually compared to 0.01% or less at many large banks. However, the tax treatment is identical. All interest earned in a high-yield account is taxable income, reported on Form 1099-INT, and subject to federal, state, and local income taxes the same way.

The advantage of a high-yield account is that you earn more money, but that higher earnings also means a larger tax bill. If you earn $1,000 in interest from a high-yield account instead of $50 from a traditional account, you owe tax on the full $1,000 (assuming your income exceeds the standard deduction). The higher rate does not create any tax shelter or exemption.

Some people move money to high-yield accounts specifically to earn more interest before taxes, which is a reasonable strategy. Just be aware that the additional interest is fully taxable and should be factored into your tax planning for the year.

Reporting interest on your tax return

When you file your federal tax return, you report all interest income on Schedule B (if you have more than $1,500 in interest and dividends combined) or directly on Form 1040 (if you have $1,500 or less). You list each source of interest separately if you received multiple 1099-INT forms, or you can combine them into a single line if the total is small.

The interest you report on Schedule B flows into your total income, which is then reduced by the standard deduction. If your total income exceeds the standard deduction, the interest is taxed at your marginal tax rate—the rate that applies to your highest dollar of income. For 2024, federal tax rates range from 10% to 37% depending on your income and filing status.

If you use tax software or work with a tax professional, they will ask you for your 1099-INT forms and handle the reporting for you. If you file by hand, you will need to transfer the numbers from your 1099-INT to Schedule B or Form 1040.

What to do if you earned interest but received no 1099-INT

If you earned less than $10 in interest, the bank is not required to send you a 1099-INT. You still owe tax on that interest if your total income exceeds the standard deduction, and you must report it on your tax return. Write the amount on Schedule B or Form 1040 under "Interest income" and note that no 1099-INT was issued.

If you earned $10 or more and did not receive a 1099-INT by early February, contact the bank. The bank may have sent it to an old address or may have made an error. Request a corrected form. If the bank cannot locate the form, ask for a written statement showing the interest earned, which you can use to report the income on your tax return.

Never skip reporting interest just because you did not receive a form. The IRS tracks interest income through other means and will catch unreported amounts. Reporting the interest yourself, even without a 1099-INT, is always the safer approach.

Frequently Asked Questions

Is interest from a savings account ever completely tax-free?

No. All savings account interest is taxable income. However, if your total income is below the standard deduction for your filing status, you will owe no federal income tax on the interest or any other income. State and local taxes may still apply depending on where you live.

Do I have to report interest if I only earned a few dollars?

Yes. You must report all interest income on your tax return, even if it is $1 or $2. The bank is only required to send you a 1099-INT if you earned $10 or more, but that does not exempt smaller amounts from being reported.

What tax rate applies to my savings interest?

Your interest is taxed at your marginal tax rate, which is the rate that applies to your highest dollar of income. For 2024, federal rates range from 10% to 37% depending on your total income and filing status. State and local rates vary by location.

Can I avoid taxes by spreading money across multiple savings accounts?

No. The IRS requires you to report all interest from all accounts combined. Splitting money across banks does not reduce your tax bill; it only means you will receive multiple 1099-INT forms that you must add together on your tax return.

Does a Roth IRA or other retirement account change how interest is taxed?

Yes. Interest earned inside a Roth IRA, traditional IRA, or 401(k) is not taxed in the year it is earned. You only pay tax when you withdraw money in retirement (or not at all in the case of a Roth). Regular savings accounts have no such shelter.