ITIN renewal: when it expires and how to renew

ITINs do not last forever, and a return filed with an expired one is processed slowly and can lose credits. This guide explains when an ITIN expires, who actually needs to renew, and how.

By Muhammad Bilal, Chartered Accountant. Reviewed by Mirza Fahad Baig, Chartered Accountant. Checked against official sources on . 2 minute read.

Short answer

ITIN renewal is needed when your ITIN has expired and you need it on a US tax return. An ITIN expires if it is not used on a federal return for three consecutive years, lapsing on December 31 of the third year. Renew with a new Form W-7, ticking the renewal box and giving your existing ITIN. Renew before filing, or the return can be delayed.

At a glance

When it expires
After three years in a row not used on a federal return
Expiry date
December 31 of the third year
Who renews
People who need the ITIN on a return they will file
Form
W-7, with the renewal box ticked
Existing ITIN
Entered on line 6e
Processing
About 7 weeks, or 9 to 11 in peak season or from abroad
ITIN renewal: when it expires and how to renewSteps: 1. Complete a new Form W-7; 2. Enter your existing ITIN; 3. Send current identity documents; 4. Follow the instructions on the tax return; 5. Submit.THE PROCESS AT A GLANCEITIN renewal: when it expires and how to renew1Complete a newForm W-7Tick "Renew an existingITIN" at the top, andtick the reason boxthat applies now2Enter yourexisting ITINOn line 6e, with thename it was issuedunder on line 6f3Send currentidentitydocumentsThe same rules as afirst application: avalid passport alone,or at least twoaccepted documents4Follow theinstructions onthe tax returnThe W-7 instructionsexplain whether areturn must be attachedfor your situation5SubmitBy mail, through aCertifying AcceptanceAgent, or at an IRSoffice that offers theserviceChecked against official sourcesTax BakersITIN renewal: when it expires and how to renewSteps: 1. Complete a new Form W-7; 2. Enter your existing ITIN; 3. Send current identity documents; 4. Follow the instructions on the tax return; 5. Submit.THE PROCESS AT A GLANCEITIN renewal: when it expires andhow to renew1Complete a new Form W-7Tick "Renew an existing ITIN" at the top,and tick the reason box that applies now2Enter your existing ITINOn line 6e, with the name it was issuedunder on line 6f3Send current identity documentsThe same rules as a first application: avalid passport alone, or at least twoaccepted documents, originals4Follow the instructions on the taxreturnThe W-7 instructions explain whether areturn must be attached for your situation5SubmitBy mail, through a Certifying AcceptanceAgent, or at an IRS office that offers theserviceChecked against official sourcesTax Bakers
The process at a glance: 1. Complete a new Form W-7; 2. Enter your existing ITIN; 3. Send current identity documents; 4. Follow the instructions on the tax return; 5. Submit.

When does an ITIN expire?

An ITIN expires if it has not been included on a US federal tax return, as the taxpayer's, spouse's or dependent's number, for three consecutive tax years. It lapses on December 31 of the third year. For example, an ITIN last used on a return for tax year 2022 and not used for 2023, 2024 or 2025 expires on December 31, 2025.

ITINs issued before 2013 were also expired on a schedule under a 2015 law. That schedule has now run its course, so non-use is the rule that matters today.

Who needs to renew?

  • Anyone whose ITIN has expired and who needs to use it on a federal return they will file.
  • A spouse or dependent with an expired ITIN, only if they are being claimed for an allowable tax benefit on the return.

If you will not file a return that needs the ITIN, you do not need to renew it. For example, a foreign LLC owner who filed Form 1040-NR once and now has no US filing requirement can leave an expired ITIN alone. See whether you need an ITIN as a foreign LLC owner.

How do you renew?

  1. Complete a new Form W-7

    Tick "Renew an existing ITIN" at the top, and tick the reason box that applies now.

  2. Enter your existing ITIN

    On line 6e, with the name it was issued under on line 6f.

  3. Send current identity documents

    The same rules as a first application: a valid passport alone, or at least two accepted documents, originals or issuing-agency certified copies. See ITIN documents required.

  4. Follow the instructions on the tax return

    The W-7 instructions explain whether a return must be attached for your situation. Check them before sending.

  5. Submit

    By mail, through a Certifying Acceptance Agent, or at an IRS office that offers the service.

What if you file with an expired ITIN?

The IRS still processes the return, but it can take longer, and certain credits and exemptions are disallowed until the ITIN is renewed. Renewing first avoids that. Renewal takes about 7 weeks, or 9 to 11 weeks from January 15 to April 30 or when applying from abroad. See how long an ITIN takes.

What if you now have a Social Security number?

Stop using the ITIN. Use the SSN on all returns and tell the IRS, so that your tax records under the ITIN are combined with the SSN.

Need to renew your ITIN?

We check whether your ITIN has expired, prepare the renewal W-7 with the right documents, and file it ahead of your return.

Questions people ask

When does an ITIN expire?

If it is not used on a federal tax return for three consecutive years, on December 31 of the third year.

Do I need to renew my ITIN every year?

No. Renew only if it has expired and you need it on a return you will file.

How do I renew an ITIN?

Complete Form W-7, tick the renewal box, enter your existing ITIN on line 6e, and send current identity documents.

What happens if I file with an expired ITIN?

The return is processed but can be delayed, and some credits and exemptions are disallowed until the ITIN is renewed.

Sources

Every fee, date and rule on this page was taken from these official and primary sources.

  1. IRS: Instructions for Form W-7 (Rev. December 2024)
  2. IRS: Form W-7 (Rev. December 2024)
  3. Protecting Americans from Tax Hikes (PATH) Act of 2015, section 203: ITIN expiration

Rules and fees change. If you are reading this long after September 30, 2026, confirm the figures with the source before you rely on them.

More in EIN and ITIN

This guide is general information. It is not tax or legal advice for your situation.