You need to use the AGI from your original 2017 Form 1040, not your Amended Return, 1040-X.
If you filed a:
- 2017 Form
1040: your AGI can be found on line 37
- 2017 Form
1040A: your AGI can be found on line 21
- 2017 Form
1040 EZ: your AGI can be found on line 4
If you do not have a copy of your 2017
Tax Return, you can order a free transcript online from the IRS by clicking
here: Get My Transcript. Your IRS transcript will include
your AGI from last year.