Roth Withdrawals & the Senior Deduction Calculator
Enter your age and income below. The estimate applies the same Schedule 1-A math as your federal return — no tax software, no signup.
The short answer: Saul — at the scenario numbers pre-loaded below, the OBBBA deduction is $6,000, worth about $720 in federal income tax at a 12% marginal rate ($28 per biweekly paycheck). Exact figures update live as you change the inputs.
Must be 65+ to qualify
Modified Adjusted Gross Income
Senior Bonus Deduction
$6,000
✅ You qualify for the full deduction
⚠️ This calculator provides estimates for informational and educational purposes only. It is not tax advice. Results are based on the One Big Beautiful Bill Act (OBBBA) and IRS Schedule 1-A. Consult a qualified tax professional for your specific situation.
The Rules That Decide Your Number
Roth money is the phase-out shield: qualified Roth distributions never enter MAGI, so a Roth-funded retirement keeps the full $6,000 for life. The subtle trap is conversion income — a big Roth conversion in a given year floods MAGI and can zero the deduction that year. Seniors planning conversions should size them across years or place them before age 65 entirely.
The full rules, caps and phase-outs for every deduction are in one table on the OBBBA rules page.
Worked Example
Saul, 72, takes $38,000 of qualified Roth withdrawals, his only reported MAGI.
- • Deductible amount: $6,000
- • Federal income tax savings: $720 (at the 12% marginal rate)
- • Per biweekly paycheck: $28
The deduction is above-the-line, so it stacks on your standard deduction automatically — nothing to itemize, nothing to elect.
Keep Reading
Frequently Asked Questions
Do Roth conversions hurt the senior deduction?
Yes, in the conversion year: converted amounts are taxable income in MAGI, and at 6% phase-out per dollar, a large conversion can eliminate the $6,000 for that year. Spreading conversions or completing them before 65 avoids the hit.
Do I need to itemize deductions to claim the $6,000 senior deduction?
No. The senior deduction is an above-the-line adjustment on Schedule 1-A, so it applies even if you take the standard deduction (which most seniors do).