How do I get last years AGI?

[RenataS]

you can check here https://www.irs.gov/individuals/get-transcript

[DoninGA]

To access your prior year online tax returns sign onto the TurboTax website with the userID you used to create the account - https://myturbotax.intuit.com/

Scroll down and on the section Your tax returns & documents click on Show.  Click on the Year and Click on View adjusted gross income (AGI) 

You can also get free transcripts of your federal return from the IRS - http://www.irs.gov/Individuals/Get-Transcript

[JenniferM]

Use these instructions to find your prior year's AGI

https://ttlc.intuit.com/replies/3301618