When can I add injured spouse I forgot during the taxes I just did

[rseaton78]

Injured spouse allocation 

[DoninGA]

If you have NOT filed the 2023 tax return -

See this TurboTax support FAQ for the injured spouse Form 8379 - https://ttlc.intuit.com/turbotax-support/en-us/help-article/spouse-partner/file-form-8379-injured-sp...

If you have filed the 2023 tax return you can complete the Form 8379 manually and mail the form to the IRS.

IRS Form 8379 - https://www.irs.gov/forms-pubs/about-form-8379

IRS address for mailing, by state, and use the address for a Form 1040 without payment - https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment