In order to open the .tax2018 file, you would need to re-install the 2018 TurboTax program on your computer.
Your better option might be to get the 2018 AGI from an IRS transcript of your 2018 return. Use this link to request a Tax Return Transcript: IRS Get Transcript
@mnich55
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
