You don't pay federal income tax on the money itself, but you do pay tax on interest your bank pays you

The balance in your checking account—whether it's $500 or $50,000—is not taxable income. The money you deposit is yours, and keeping it there doesn't create a tax bill. However, if your bank pays you interest on that balance, that interest counts as taxable income and must be reported to the IRS.

Most checking accounts pay little to no interest, so many people never see a tax form related to their checking account. But if you have a high-yield checking account or a large balance at a bank that does pay interest, you'll receive a 1099-INT form from your bank by January 31 each year, listing the interest earned. That interest amount goes on your tax return as income.

The tax rate on interest income depends on your overall income and tax bracket. There's no separate "interest tax"—it's taxed as ordinary income at whatever rate applies to you.

Key Takeaways

  • The money in your checking account itself is never taxable; only interest paid on that money is taxed as income.
  • Most traditional checking accounts pay zero or near-zero interest, so you likely won't owe tax on your checking account.
  • High-yield checking accounts may pay 4% to 5% annual interest, which is taxable and reported on a 1099-INT form.
  • Interest income is taxed at your ordinary income tax rate, not a special rate, and must be reported on your federal tax return.
  • You are responsible for reporting interest income even if your bank doesn't send you a 1099-INT form, though banks must send one if interest exceeds $10.

When your bank sends you a 1099-INT form

Your bank is required to send you a 1099-INT if the interest paid to your account during the year is $10 or more. The form arrives by January 31 and shows the total interest earned in box 1. You receive a copy for your records, and the IRS receives a copy too, so the interest is already on file with them.

If you have multiple accounts at the same bank, the interest from all of them may be combined on a single 1099-INT. If you have accounts at different banks, each bank sends its own form. Keep these forms with your tax documents; you'll need the numbers when you file your return.

Even if your interest is under $10 and your bank doesn't send a 1099-INT, you're still required to report that interest on your tax return if you earned any. The IRS expects you to track it yourself.

How interest income affects your taxes

Interest earned in a checking account is added to your other income—wages, self-employment income, investment gains—and taxed at your marginal tax rate. If you're in the 22% federal tax bracket, interest income is taxed at 22%. If you're in the 12% bracket, it's taxed at 12%.

This means a high-yield checking account paying 5% interest on a $10,000 balance ($500 per year) could cost you $110 in federal taxes if you're in the 22% bracket. That's still a net gain of $390, but it's worth factoring in when comparing accounts.

Some states also tax interest income. The rate varies by state—some have no income tax at all, while others tax interest at the same rate as federal income tax. Check your state's tax rules or ask your accountant if you live in a state with income tax.

Checking accounts that pay interest versus those that don't

Traditional checking accounts at most large banks pay zero interest. You can hold $100,000 and earn nothing. These accounts have no tax consequence beyond the interest you don't receive.

High-yield checking accounts, offered by online banks and some credit unions, pay 4% to 5% annual interest as of 2024. These accounts do generate taxable interest income. The tradeoff is that you earn real money on your balance, but you owe tax on those earnings.

Money market accounts and savings accounts follow the same rule: interest is taxable, the account balance itself is not. The difference is that checking accounts are designed for frequent withdrawals, while savings accounts are designed to hold money longer.

What happens if you don't report interest income

The IRS receives a copy of every 1099-INT your bank sends. If you don't report the interest on your tax return, the IRS will notice the discrepancy when they match your return against the forms they received. This can trigger a notice asking you to explain the difference or pay the tax owed plus penalties and interest.

The penalty for not reporting income is typically 20% of the unpaid tax, plus interest accruing daily. If the IRS determines it was intentional fraud rather than an honest mistake, the penalty can be as high as 75%. It's far simpler to report the interest when you file.

If you file before your bank sends the 1099-INT, you can file an amended return once you receive the form. The IRS allows this and won't penalize you if you correct it yourself before they contact you.

Checking accounts at credit unions and smaller banks

Credit unions often pay interest on checking accounts, sometimes at rates competitive with online banks. The same tax rules explore: any interest paid is taxable and reported on a 1099-INT if it exceeds $10.

Some credit unions offer "share draft accounts" instead of checking accounts—these are functionally identical to checking accounts but use different terminology. Interest on share draft accounts is still taxable.

Smaller regional banks may also offer interest-bearing checking accounts. Always ask whether the account pays interest before opening it, and factor the tax cost into your decision if it does.

Frequently Asked Questions

Do I have to report interest if I earned less than $10?

Yes. Your bank only has to send you a 1099-INT if interest exceeds $10, but you're required to report all interest income on your tax return, no matter how small. If you earned $3 in interest, that $3 goes on your return.

What if I moved money between accounts during the year—does that affect the interest I owe tax on?

No. You only pay tax on the interest actually earned and paid to you by the bank. Moving money in and out of the account doesn't change the interest calculation or the tax owed. The bank calculates interest based on your daily balance.

Can I deduct fees I paid to the bank from the interest income?

No. Interest income is reported in full on your 1099-INT, and you cannot subtract bank fees from it on your tax return. However, in some cases, investment-related fees may be deductible as miscellaneous expenses, though this is rare for checking account fees.

If I have a joint checking account, who pays tax on the interest?

That depends on how the account is titled and your agreement with the other account holder. If both names are on the account, the bank typically reports all interest to both of you, and you must split it according to your ownership percentage. Consult a tax professional if you're unsure how to report it.

Does the interest I earn count toward my income limit for other benefits?

Yes. Interest income counts as income for purposes of means-tested programs like Medicaid, SNAP, or housing information. If you're close to an income limit for any benefit, earning interest could push you over it. Check the program's rules before opening a high-yield account.