The quickest way to get your Adjusted Gross Income (AGI) amount from the previous year, is to go to https://www.irs.gov/individuals/get-transcript and initiate a Get Transcript On-line request. You must pass the IRS Secure Access identity verification process. You should select the "Adjusted Gross Income" line option. You can review, print, or download the information.
Another option is to call the Internal Revenue Service's transcript telephone number at 1-800-908-9946, or call the Internal Revenue Service's toll free number 1-800-829-1040 to secure your previous tax year's AGI.
If you prefer your transcript by mail, then select the Get Transcript By Mail option and follow the prompts. It can take 5 to 10 calendar days to receive the information.
If you are not in an hurry to file your return, then you can submit a Form 4506, Request for Copy of Tax Return, to secure a copy of the return. It can take up to 75 calendar days to receive the return. A fee is separately charged for each return request submitted.
