My tax firm for 2016 was 1040X it was amended. I need my AGI number what line is it ?

[lsmith9465]

I meant form

[ErinH · Accepted solution]

Even if you amended it later, you must use the AGI from the 2016 return you originally filed, even if it's way off. On your 1040X this will be Line 1, Column A. 

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