Send payments to the IRS address on your tax notice, or use one of their official payment methods

The place you send an IRS payment depends on what type of payment you're making and which method you choose. If you owe taxes on your return, the IRS will tell you where to send money in the notice they mail you — usually a specific lockbox address tied to your state and filing status. You don't have to mail a check, though. The IRS also accepts payments online through their website, by phone, by electronic bank transfer, and through tax software. Each method has a different destination, and using the wrong address can delay your payment or cause it to be misapplied to the wrong account.

The fastest and most reliable methods are online payment, phone payment, and direct debit from your bank account. All three post within one business day and have no fees (though credit card payments through a third-party processor charge a small percentage). Mailed checks take three to four weeks to post, and during that time interest and penalties continue to accrue on what you owe.

Key Takeaways

  • The IRS mailing address for your payment is printed on the tax notice they send you — use that address, not a general IRS office address.
  • Online payment through IRS.gov, phone payment, or bank transfer are faster and more reliable than mailing a check.
  • If you mail a check, write your Social Security number and tax year on the back, and use the exact address from your notice.
  • Payments made by mail can take three to four weeks to post to your account, while online and phone payments usually post within one business day.
  • If you're unsure whether your payment was received, you can check your account status on IRS.gov or call the IRS at the number on your notice.

Mailing a check or money order

If you choose to mail a payment, the address appears on the IRS notice you received in the mail. This is a lockbox address specific to your state and filing status — not the main IRS office in your state. Using the address from your notice ensures the payment reaches the right processing center and gets applied to your account quickly.

On the back of your check or money order, write your Social Security number, the tax year, and the form number of the notice (usually Form 1040 for individual returns). Do not send cash. Mail your payment in an envelope with a stamp; the IRS does not accept hand-delivered payments at local offices. Include only the check and the payment stub from your notice — do not send your tax return or other documents unless the IRS specifically asks for them.

Mailed payments typically take three to four weeks to post to your account, even if they arrive at the lockbox sooner. During this time, interest and penalties continue to accrue on the unpaid balance. If you need the payment to post faster, use an online or phone method instead.

Paying online through IRS.gov

The IRS offers free online payment through their website at IRS.gov. Go to the payment section and select "Pay Now." You'll enter your Social Security number, filing status, and the amount you owe. The system will confirm your identity and show you payment options.

Online payments post within one business day. You can pay directly from your bank account (no fee) or use a debit or credit card (a third-party processor charges a fee, usually 1.87 to 2.35 percent of the payment). The IRS does not charge a fee for any payment method — only the third-party processor charges if you use a card. After you complete the payment, the system gives you a confirmation number. Save this number in case you need to verify the payment later.

Paying by phone

You can pay by phone using the IRS's automated system or by speaking to a representative. Call the number on your tax notice or the IRS at 1-800-829-1040. Have your Social Security number, filing status, and the amount you owe ready.

Phone payments post within one business day, the same as online payments. If you pay by phone using a debit card, there is no fee. If you use a credit card, a third-party processor charges a fee. The IRS representative will tell you the fee amount before you complete the payment, so you can decide whether to proceed or use a different method.

Electronic bank transfer (direct debit)

Direct debit from your bank account is the fastest and most secure method. You authorize the IRS to withdraw money directly from your checking or savings account on a date you choose. Set this up through IRS.gov or by phone.

Direct debit payments post within one business day and have no fees. You can schedule the withdrawal for a future date if you need time to gather funds. This method also works if you're setting up a payment plan and want automatic monthly payments. Once you authorize direct debit, the IRS will send you a confirmation with the withdrawal date and amount.

What to do if you're not sure your payment arrived

If you mailed a check more than four weeks ago and it hasn't posted, or if you made an online or phone payment and want to confirm it went through, check your account on IRS.gov. Log in with your credentials and view your account transcript, which shows all payments received and their dates.

If a mailed payment is missing, call the IRS at the number on your notice. Have your confirmation details ready — the check number, amount, and date you mailed it. The IRS can trace the payment and tell you whether it was received. If the check was lost, you may need to stop payment at your bank and send another one. Do not send a second payment without confirming the first one is missing, because duplicate payments can cause confusion on your account and take time to sort out.

Payment plans if you can't pay in full

If you owe more than you can pay right now, you can set up a payment plan through IRS.gov or by calling the IRS. Short-term plans (120 days or less) have no setup fee. Long-term plans (more than 120 days) have a setup fee, usually $31 to $225 depending on how you set it up and your income level.

With a payment plan, you make monthly payments until the balance is paid. Interest and penalties continue to accrue on the unpaid portion, so paying faster saves you money. You can change or cancel your plan at any time, and you can pay off the balance early without penalty. Direct debit is often the easiest way to make monthly payments because the IRS withdraws the money automatically on the date you choose.

Frequently Asked Questions

Can I pay the IRS at a local office in person?

No. The IRS does not accept in-person payments at local offices. You must mail a check to the lockbox address on your notice, pay online, pay by phone, or set up direct debit. Some tax preparation offices and payment processors offer in-person payment services, but they charge fees.

What if I send my payment to the wrong address?

If you mail a check to an incorrect address, it may be returned to you or forwarded to the correct lockbox. This delays posting and can result in additional penalties. Always use the address printed on your IRS notice. If you're unsure, call the IRS before mailing.

Do I have to include my tax return with my payment?

No. Send only the payment and a check with your Social Security number and tax year written on the back. Do not include your tax return or other documents unless the IRS specifically asks for them in your notice.

How long does it take for a payment to show up on my IRS account?

Mailed checks take three to four weeks. Online payments, phone payments, and direct debit typically post within one business day. You can check your account status on IRS.gov or by calling the IRS to confirm the payment was received.

What if I overpay my taxes?

If you send more than you owe, the IRS will either refund the overpayment or apply it to a future tax year. You can choose which option you prefer when you make the payment, or contact the IRS later to request a refund.