Send your federal tax return to the IRS service center for your state

The address where you mail your federal tax return depends on which state you live in and whether you are including a payment. The IRS maintains separate mailing addresses for each state, and using the correct one speeds up processing. If you are mailing a paper return, the IRS website lists the specific address for your state.

Do not mail your return to the IRS office in Washington, D.C., or to a local IRS field office. Those locations do not process individual tax returns. Returns sent to the wrong address will be forwarded, which delays processing and any refund you are owed.

The fastest way to avoid mailing altogether is to file electronically through IRS Free File if your income is below the threshold, or through tax software or a tax professional. Electronic returns are processed in two to three weeks on average, compared to four to six weeks for paper returns.

Key Takeaways

  • Each state has its own IRS mailing address for tax returns, and you must use the address that matches your state of residence.
  • The IRS publishes the correct mailing address for your state on its website under "Where to File" for the tax year you are filing.
  • If you are including a payment with your return, some states have a different mailing address than returns without payment.
  • Paper returns take four to six weeks to process, while electronic returns are processed in two to three weeks.
  • Mailing your return to the wrong address will delay processing and any refund, because it must be forwarded to the correct service center.

How to find the correct mailing address for your state

Go to IRS.gov and search for "Where to File." The IRS publishes a table that lists the mailing address for each state. The address depends on whether you live in that state, not where you work or where your employer is located. If you moved during the tax year, use the address of the state where you lived on December 31 of that year.

The table also shows whether the address changes if you are mailing a check or money order with your return. Some states have one address for returns without payment and a different address for returns with payment. Read the table carefully to make sure you are using the right address for your situation.

If you cannot find your state in the table or the address seems incorrect, call the IRS at 1-800-829-1040 to confirm. Have your state of residence ready when you call.

Mailing your return with or without a payment

If you owe taxes and are sending a check or money order, write your Social Security number, tax year, and form number on the check. Do not send cash. Include the check in the same envelope as your return, and mail everything to the address listed for returns with payment in your state.

If you are not sending a payment—because you are owed a refund or because you are filing a return that does not require payment—use the address listed for returns without payment. Some states have the same address for both, but others do not.

Do not mail multiple returns in one envelope, even if they are for different family members. Each return must be mailed separately to ensure it is processed correctly and matched to the right person's account.

How long processing takes and what to expect

The IRS typically processes paper returns in four to six weeks from the date received. Processing time starts when your return arrives at the service center, not when you mail it. Mail delivery can take one to two weeks depending on distance, so allow extra time before following up.

If you are owed a refund, the IRS will mail it to the address on your return. Direct deposit is faster—if you provided your bank account information on your return, the refund will be deposited in two to three weeks after the return is processed. If you chose to receive a paper check, allow an additional one to two weeks for mailing.

You can track the status of your return using the IRS "Where's My Refund?" tool on IRS.gov. This tool updates once per day and shows whether your return has been received and processed. Do not call the IRS to ask about your return status until at least four weeks have passed since you mailed it.

What to do if you mail your return to the wrong address

If you realize you mailed your return to the wrong address before it is processed, you can file an amended return using Form 1040-X once the original return is processed. However, this creates extra work and delays any refund. The better approach is to call the IRS at 1-800-829-1040 as soon as you notice the error and ask whether your return can be intercepted.

If your return has already been received at the wrong service center, it will be forwarded to the correct one. This adds two to four weeks to processing time. Once it arrives at the correct center, processing continues normally. You do not need to file again or take any action—the IRS will handle the forwarding automatically.

Electronic filing as an alternative to mailing

Filing electronically through IRS Free File, tax software, or a tax professional avoids mailing altogether and is processed much faster. Electronic returns are received and processed in two to three weeks on average. If you are owed a refund and chose direct deposit, you will receive it in that timeframe rather than waiting for mail delivery.

IRS Free File is available to people whose income is below a certain threshold, which changes each year. If you do not meet the income limit, you can still file electronically through commercial tax software or a tax professional, though you may pay a fee. The time savings and lower error rate often make electronic filing worth the cost.

Frequently Asked Questions

Can I email my tax return to the IRS instead of mailing it?

No. The IRS does not accept tax returns by email. You must either file electronically through approved software or a tax professional, or mail a paper return to the correct address for your state. Email is not a secure way to transmit sensitive financial information.

What if I do not know my state for mailing purposes?

Your state for tax purposes is the state where you lived on December 31 of the tax year you are filing. If you moved during the year, use the state where you ended the year, not where you started it. If you are unsure, call the IRS at 1-800-829-1040.

Do I need to use certified mail or delivery confirmation?

Certified mail is not required, but it is helpful if you want proof that your return was received. The IRS does not require it. Regular first-class mail is sufficient. If you use certified mail, keep the receipt in case you need to prove you mailed the return on time.

What if the IRS address on the form I printed is different from the website?

Use the address on the IRS website under "Where to File" for the current tax year. Forms can be printed from different sources and may contain outdated addresses. The website is always current. If you have an older form, check the website before mailing.

How do I know if my return was received by the IRS?

You can check the status using the IRS "Where's My Refund?" tool on IRS.gov starting about four weeks after you mail your return. This tool shows whether the IRS has received and processed your return. Do not call the IRS before four weeks have passed.