What this notice is about You must renew your Individual Taxpayer Identification Number (ITIN) to file your U.S. tax return if you or someone listed on your return has an ITIN with middle numbers 88, 90, 91, 92, 94, 95, 96, 97, 98, or 99 (for example, 9NN-88-NNNN). ITINs with middle digit 88s will expire on January 1, 2021. ITINs with middle digits 90-92, 94-99 will expire on January 1, 2021, if the ITIN was assigned before 2013. Note: If you received a CP48, an individual present on one of your tax returns in the last three years has an ITIN that is scheduled to expire on January 1, 2021. What you need to do If you need to file a tax return in 2021 and your ITIN has expired or will expire before you file in 2021, submit Form W-7, Application for IRS Individual Taxpayer Identification Number PDF, to the address found in the Form W-7 instructions PDF. We recommend you submit your renewal application now to prevent potential delays in the processing of your return. Attach your original identification documents or certified copies by the issuing agency and any other required attachments. Select the box in the top right corner of the form indicating you would like to "Renew an Existing ITIN." Select the reason for needing the ITIN as outlined in the Form W-7 and W-7(SP) instructions. Provide the ITIN assigned to you and name under which it was issued in lines 6e-f. Note: A tax return is not required with an early renewal application. You may want to Submit your application and supporting documentation prior to the 2021 filing season to renew your ITIN. Frequently asked questions What happens if I don't renew my ITIN? The ITIN will expire on January 1, 2021. If you file a U.S. tax return with an expired ITIN, there may be a delay in processing your tax return. Where can I find more information about ITINs? Please visit the ITIN webpage. Tips for next year You don't need to renew the ITIN if: You won’t use the ITIN with a middle digit of 88, 90, 91, 92, 94, 95, 96, 97, 98, or 99 on a U.S. tax return. Third parties are only using the ITINs on information returns (such as 1099-series forms) filed with the IRS. The owner of the ITIN with the middle digits of 88, 90, 91, 92, 94, 95, 96, 97, 98, or 99 became a U.S. citizen or legal resident alien and now has a social security number. The owner of the ITIN with middle digits of 88, 90, 91, 92, 94, 95, 96, 97, 98, or 99 has previously renewed. The owner of the ITIN is your spouse or dependent residing outside the United States. The deduction for personal exemptions has been suspended for tax years 2018 through 2025 by the Tax Cuts and Jobs Act signed on December 22, 2017. Consequently, spouses or dependents outside the United States who would have been claimed for this personal exemption benefit and no other benefit do not need to renew their ITINs this year. ITINs that previously expired can still be renewed. Find more information in the ITIN Expiration Frequently Asked Questions. Reference Tools Publication 1 PDF, Your Rights as a Taxpayer PDF Form W-7, Application for IRS Individual Taxpayer Identification Number PDF Formulario W-7 (SP), Solicitud de Número de Identificación Personal del Contribuyente del Servicio de Impuestos Internos PDF Full list of tax forms and instructions Need Help? You can authorize someone to contact the IRS on your behalf. If you can’t find what you need online, call the IRS number at the top of your notice or letter.