you actually need his 2023 AGI to e-file his 2024 return
account recovery for online.
hopefully, you did not use the same account you used for your return. in that case, the last return prepared in the account deletes the previous return
https://ttlc.intuit.com/turbotax-support/en-us/help-article/security-risk/account-recovery-request-t...
online is only good for one taxpayer return. to do a different person's return you need a separate account.
you don't need a copy of his return because you can view a transcript (free) of his 2023 return online. First you need to create an ID.ME account. see instructions for how to verify identity.
https://sa.www4.irs.gov/sso/?resumePath=%2Fas%2FQW7uwlOguO%2Fresume%2Fas%2Fauthorization.ping&allowI...
some advice. always save a PDF copy of returns offline like on a cheap thumb drive.
