Deductions & credits

That is not how MAGI  for IRA's is calculated.

 

Per the IRS Pub 590A worksheet 1-1.

https://www.irs.gov/publications/p590a#en_US_2020_publink100025076

 

Worksheet 1-1.Figuring Your Modified AGI

Use this worksheet to figure your modified AGI for traditional IRA purposes.
1. Enter your adjusted gross income (AGI) from Form 1040, 1040-SR, or Form 1040-NR, line 11, figured without taking into account the amount from Schedule 1 (Form 1040), line 19 1. _____
2. Enter any student loan interest deduction from Schedule 1 (Form 1040), line 20 2. _____
3. Enter any tuition and fees deduction from Schedule 1 (Form 1040), line 21 3. _____
4. Enter any foreign earned income exclusion and/or housing exclusion from Form 2555, line 45 4. _____
5. Enter any foreign housing deduction from Form 2555, line 50 5. _____
6. Enter any excludable savings bond interest from Form 8815, line 14 6. _____
7. Enter any excluded employer-provided adoption benefits from Form 8839, line 28 7. _____
8. Add lines 1 through 7. This is your Modified AGI for traditional IRA purposes 8. _____
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**