Short answer
An ITIN expires if it isn’t used on a US federal tax return for three consecutive tax years, and every ITIN issued before 2013 that was never renewed has also expired. You only need to renew if the ITIN will go on a federal tax return. To renew, send Form W-7 with the “Renew an existing ITIN” box checked, attached to that tax return, with your identity documents. You keep the same number.
Does an ITIN expire?
Yes, if you stop using it. The IRS says an ITIN that isn’t used on a US federal tax return for any 3 consecutive tax years expires on December 31 after the third tax year of non-use. The IRS’s internal manual gives an example: an ITIN not used on a return for tax years 2016, 2017 or 2018 expired on December 31, 2019. On the same pattern, an ITIN that isn’t on a return for tax years 2023, 2024 or 2025 expires on December 31, 2026.
“Used” has a specific meaning. The ITIN counts if it belongs to anyone listed on the return: the filer, a spouse, a dependent, or a qualifying person for the child and dependent care credit. It also has to match the name the IRS has on file. The manual says that if the name and ITIN don’t match, the ITIN isn’t treated as used.
ITINs issued before 2013
Every ITIN assigned before 2013 that was never renewed has expired. From the end of 2016 to the end of 2020, the IRS expired these older ITINs in batches by their middle digits; the last batch expired on January 1, 2021. That schedule is over, so the middle digits no longer tell you anything. An old ITIN has expired unless it was renewed, and a renewed ITIN follows the same three-year rule as any other.
How to check whether your ITIN has expired
Start with your own records, then check with the IRS if you’re unsure.
- Was the ITIN on a federal tax return, yours or one that listed you, for any of the last three tax years? If not, it has expired or will expire on December 31 this year.
- Was it assigned before 2013 and never renewed? Then it has expired.
- Check your tax records in your IRS Online Account, as the IRS suggests. The IRS says Online Account works for taxpayers with international addresses.
- Or call the IRS: 800-829-1040 inside the US, or 267-941-1000 (not toll-free) from abroad.
If you think your ITIN was expired by mistake because you did use it, say so when you call. The IRS manual lets its phone and Taxpayer Assistance Center staff look into the claim and request reactivation if the ITIN was deactivated in error.
Lost the number itself? See how to find your ITIN before you start a renewal.
When you must renew, and when you don’t
You must renew an expired ITIN if it will be included on a US federal tax return. Otherwise, you can leave it expired.
| Your situation | Renew? |
|---|---|
| It has expired and will be on a federal tax return you’re filing | Yes, with that return |
| It has expired, but only appears on information returns that payers file, such as Form 1099 | No. Expired ITINs can still be used on information returns. |
| You only need to request an extension or pay estimated tax | No. You don’t need an ITIN for either. |
| It hasn’t expired | No. There’s nothing to renew yet. |
| You now have a Social Security number | No. Use the SSN and tell the IRS. |
| You’re a spouse or dependent who won’t be claimed for an allowable tax benefit and won’t file your own return | You can’t renew. |
How to renew your ITIN
You renew by filing a new Form W-7 with the tax return you need the ITIN for. Since January 1, 2022, a renewal has to include a federal tax return unless you qualify for one of the exceptions in the W-7 instructions.
- Form
- W-7 (Rev. December 2024)
- Box to check
- Renew an existing ITIN
- Tax return
- Required
- Unless an exception applies
- IRS fee
- None
- Your number
- Stays the same
- Processing
- 7 weeks
- 9 to 11 weeks from abroad or January 15 to April 30
- 1
Check “Renew an existing ITIN”
It’s in the Application type section at the top right of page 1.
- 2
Pick a reason box
Check the box, a to h, that applies to you, even though you’re renewing. Publication 1915 says writing “Renewing an ITIN” next to box h isn’t a valid reason.
- 3
Fill in lines 6e and 6f
Check Yes on line 6e, then enter your ITIN and the name it was issued under on line 6f. If you don’t know the number, check No/Don’t know, but the W-7 instructions say leaving it off can delay processing.
- 4
Document any name change
If your legal name has changed since the ITIN was issued, attach proof such as a marriage certificate or a court order, which can include a divorce decree.
- 5
Attach the W-7 to your tax return
Put it on the front of the Form 1040 or 1040-NR that lists the ITIN, and send them together.
- 6
Include identity documents
Send originals or copies certified by the issuing agency. A passport works on its own; otherwise send at least two documents from the IRS list.
Renewals need the same documents as new applications. They must be current, and at least one must have a photo unless the applicant is a dependent under 14 (under 18 if a student). The document checklist lists what the IRS accepts, and the W-7 instructions guide goes line by line.
If you mail the package, send it to the ITIN Operation in Austin, not to the address in your tax return’s instructions. The IRS processes the W-7 first, then the return.
TheITINapp can prepare your renewal Form W-7 and check your documents before they go to the IRS (what’s included). The fee doesn’t cover preparing the tax return you attach.
Renewing for a spouse or dependents
For tax years after 2017, spouses and dependents can renew only if they’re claimed for an allowable tax benefit or they file their own tax return. The allowable tax benefits are:
- a spouse filing a joint return
- head of household filing status
- qualifying surviving spouse filing status
- the American opportunity tax credit
- the premium tax credit
- the child and dependent care credit
- the credit for other dependents
Each person renewing needs their own Form W-7. Attach them all to the same tax return, list each person on it, and include the schedule or form for the benefit. For the credit for other dependents, the box next to the dependent’s name must be checked.
Dependents usually have to prove US residency as well. A passport without a US date of entry isn’t enough on its own for them. The exceptions are dependents of US military personnel stationed overseas, and dependents from Canada or Mexico who are claimed for a benefit other than the credit for other dependents. ITIN for a spouse or dependent covers the family rules in more detail.
Can you renew an ITIN online?
No. The IRS takes renewals the same ways as new applications: by mail or in person.
| Option | Cost | Where | Your documents |
|---|---|---|---|
| Mail to the IRS in Austin, Texas | No IRS fee | From anywhere | Mailed in, returned within 60 days |
| IRS Taxpayer Assistance Center with ITIN services | Free | US only, by appointment on 844-545-5640 | Most checked and handed back at the appointment |
| VITA site with ITIN services | Free | Limited US locations | Most checked and handed back at the appointment |
| Certifying Acceptance Agent | Fees vary | US and abroad | Most checked and handed back; for dependents, only passports and birth certificates |
| Acceptance Agent | Fees vary | US and abroad | Sent to the IRS by the agent |
What happens if you file with an expired ITIN
The IRS lists three consequences:
- your return may take longer to process
- you may not be able to claim certain credits until the ITIN is renewed
- that can mean a smaller refund, or penalties and interest
Renewing keeps your original assignment date. That matters for the child tax credit, the credit for other dependents and the American opportunity tax credit, which require the ITIN to have been assigned by the return’s due date, including extensions.
How long a renewal takes
The same as a new application: allow 7 weeks, or 9 to 11 weeks if you apply from abroad or between January 15 and April 30. Publication 1915 says documents you mail with a renewal come back within 60 days of the IRS receiving and processing your W-7.
When the renewal is done, you get a CP565. The IRS’s sample renewal notice reads “We renewed your Individual Taxpayer Identification Number.” See ITIN processing time for how to check on a renewal, and the CP565 notice for what the letter says.
Common questions
Does my ITIN expire if I didn’t file for three years?
How do I check whether my ITIN has expired?
Can I renew my ITIN without filing a tax return?
Do I keep the same number after renewal?
Can I renew my ITIN online?
Should I renew before my ITIN expires?
Sources
- IRS: How to renew an ITIN
- IRS: Instructions for Form W-7 (Rev. December 2024)
- IRS: Individual taxpayer identification number (ITIN)
- IRS: How to apply for an ITIN
- IRS: ITIN application frequently asked questions
- IRS: Publication 1915, Understanding your ITIN (Rev. December 2025)
- IRS: Internal Revenue Manual 3.21.263, expired and renewed ITINs
- IRS: Online account for individuals, frequently asked questions
- IRS: Sample CP565 notice (renewal)
- USAGov: Get an ITIN to file your tax return (lost or expired ITIN)
Checked against these sources on September 16, 2026.