If you filed your return with TurboTax Online, take the following steps to locate your 2017 AGI:
1. Log into the account you filed your 2017 tax return and navigate to Tax Home.
2. Click on Your tax returns & documents.
3. Click the 2017 tax year.
4. Click View adjusted gross income (AGI), and you will see the AGI from your 2017 tax return.
If you did not file using TurboTax Online and you don't have a saved copy of your 2017 return, you can order a free copy of your tax return transcript from the IRS. This will include your 2017 AGI.