Question: what happens if you don't have your agi from last year?
Answer: If you can't find your prior-year AGI, you have a couple of options. You'll need to request a copy of a return for 2018 from the IRS, which you can do any of these ways: ... Call the IRS at 800-908-9946 and request a hard copy transcript be mailed to you. This will take 5-10 business days.