Easy Tech TutsHow to Fix AGI Error in TurboTax Easily 2026
By Impran M N
An AGI error in TurboTax can hold up your e-filed return, and it commonly comes up for taxpayers with adjustments from a previous tax year. This guide breaks the fix into simple steps, from identifying the error to resolving it correctly. It's designed for both first-time filers and seasoned users who want to get past the issue quickly.
01Identify the AGI error
Confirm that the rejection or error message is specifically related to your Adjusted Gross Income before making changes.
02Follow the step-by-step fix
Correct the AGI figure in TurboTax, using the accurate number from your prior year's return.
03Understand the implications of the error
An unresolved AGI error can delay your tax return processing, so addressing it promptly helps avoid further complications.
04Apply best practices for future filings
Keep a copy of your prior year's AGI handy each filing season to avoid running into this error again.
Frequently asked questions
What causes an AGI error in TurboTax?
This error commonly arises when the AGI entered doesn't match IRS records, often due to adjustments made in a previous tax year.
Where do I find my correct prior-year AGI?
Your prior year's AGI is listed on your previous tax return; if you don't have a copy, the IRS offers ways to retrieve this figure.
Will fixing the AGI error delay my refund?
Resolving the error as soon as possible helps minimize any delay to your return processing and refund timeline.
Is this error more common for certain types of filers?
Taxpayers with adjustments or amendments in a previous tax year are more likely to encounter this issue than those with straightforward prior returns.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.
