How to use this calculator
- Choose the tax year and filing status.
- Enter your adjusted gross income, including the taxable part of any Social Security benefits. The Social Security tax calculator works that part out.
- Enter itemized deductions if you itemize; leave 0 to use the standard deduction.
- Choose how many filers are 65 or older. Each qualifies for their own deduction.
Who qualifies for the $6,000 senior deduction
- You are 65 or older by the end of the tax year.
- You have a valid Social Security number.
- If married, you file jointly.
- The tax year is 2025, 2026, 2027 or 2028.
The deduction is claimed on Schedule 1-A and reduces taxable income. You don’t need to itemize, and it doesn’t matter whether you’re still working or retired.
How the 6% phase-out works
Each qualifying person’s $6,000 is reduced by 6% of modified AGI above $75,000 ($150,000 on a joint return). Put another way, every $1,000 of income above the threshold removes $60 of deduction per qualifying person.
| MAGI (single, age 65+) | Deduction |
|---|---|
| $75,000 or less | $6,000 |
| $95,000 | $4,800 |
| $125,000 | $3,000 |
| $150,000 | $1,500 |
| $175,000 or more | $0 |
Worked examples
Married couple, both 65+, $120,000 AGI (2026). Their standard deduction is $32,200 plus 2 × $1,650 = $35,500. MAGI is under $150,000, so each spouse gets the full $6,000 — $12,000 total. Taxable income drops from $84,500 to $72,500 in the 12% bracket, saving about $1,440.
Single filer, 66, $95,000 MAGI (2026). MAGI is $20,000 over $75,000, so the deduction is reduced by 6% × $20,000 = $1,200, to $4,800. In the 22% bracket, that saves about $1,056.
How the deductions stack: a single filer 65 or older shields $24,150 of income in 2026 — the $16,100 standard deduction, plus $2,050 for age 65+, plus the $6,000 senior deduction. A married couple where both spouses are 65+ shields $47,500 — $32,200, plus 2 × $1,650, plus $12,000.
Senior deduction savings by income
The senior bonus deduction is worth the most to retirees in the 22% bracket whose income is near the start of the phase-out. For 2026, with the standard deduction and no other deductions:
| Single, 65+: AGI | Deduction | Federal tax saved |
|---|---|---|
| $40,000 | $6,000 | $720 |
| $60,000 | $6,000 | $720 |
| $80,000 | $5,700 | $1,254 |
| $100,000 | $4,500 | $990 |
| $125,000 | $3,000 | $683 |
| $150,000 | $1,500 | $360 |
| Married, both 65+: AGI | Deduction | Federal tax saved |
|---|---|---|
| $60,000 | $12,000 | $1,200 |
| $100,000 | $12,000 | $1,440 |
| $150,000 | $12,000 | $2,640 |
| $175,000 | $9,000 | $1,980 |
| $200,000 | $6,000 | $1,320 |
| $225,000 | $3,000 | $660 |
Savings follow your tax bracket: $720 for a single filer in the 12% bracket, more once income reaches the 22% bracket. They peak around the start of the phase-out ($75,000 single, $150,000 joint), then shrink as each $1,000 of extra income removes $60 of deduction per person.
When the senior deduction saves you nothing
A deduction only helps when you have income that would otherwise be taxed. Income up to your standard deduction is already tax-free, so the senior deduction starts to save tax above that line. With it, you owe no federal income tax until your income passes the line plus $6,000 for each person 65 or older. For 2026:
| Filing status | Starts to save tax above an AGI of | No federal tax, with the deduction, up to an AGI of |
|---|---|---|
| Single, 65 or older | $18,150 | $24,150 |
| Head of household, 65 or older | $26,200 | $32,200 |
| Married filing jointly, one spouse 65+ | $33,850 | $39,850 |
| Married filing jointly, both 65+ | $35,500 | $47,500 |
AGI here includes only the taxable part of Social Security. Many retirees who live mainly on their benefits have little or no taxable income, so the new deduction changes nothing for them, and it isn’t refundable.
The senior deduction itself is taken after AGI is worked out, so it does not lower your AGI. That means it will not make less of your Social Security taxable, it will not lower your IRMAA, and it will not change an ACA subsidy — those all use AGI or modified AGI. What lowers AGI is timing income itself, for example with a QCD, which is why the planning moves below matter.
How to keep more of the deduction
Because the phase-out is based on modified AGI, the timing of retirement income matters:
- Qualified charitable distributions. From age 70½, giving to charity straight from an IRA counts toward your RMD but isn’t included in AGI.
- Roth conversions and large IRA withdrawals raise MAGI. The Roth conversion calculator shows how a conversion affects this deduction and IRMAA.
- Required minimum distributions count as income. Estimate yours with the RMD calculator.
The deduction is one of four on Schedule 1-A; the Schedule 1-A calculator adds it to the tips, overtime and car loan interest deductions.
Does this mean no tax on Social Security?
Not directly. The rules for taxing Social Security benefits haven’t changed: up to 85% of benefits can still be taxable depending on your “combined income”. But the new deduction can offset some or all of the tax on those benefits, especially for middle-income retirees. The Social Security tax calculator shows how much of your benefits is taxable and the tax on them after this deduction. Because it doesn’t reduce AGI, it also won’t lower Medicare premiums — see the IRMAA calculator for how income affects Parts B and D.
How the calculator works
Your base deduction is the larger of the standard deduction (including the extra amount for age 65+) and your itemized deductions. Credits and state taxes aren’t included; this is an estimate, not tax advice.
Frequently asked questions
What is the new senior deduction?
Is this the same as the extra standard deduction for people over 65?
At what income does the senior deduction phase out?
Do both spouses need to be 65?
When am I considered 65?
Is the senior deduction automatic?
Can I claim the senior deduction on my 2025 tax return?
Is the senior deduction refundable?
Does the senior deduction lower the tax on my Social Security?
Does the senior deduction expire?
Sources
- One, Big, Beautiful Bill provisions — enhanced deduction for seniors — Internal Revenue Service
- Publication 554, Tax Guide for Seniors — Internal Revenue Service
- Publication 915, Social Security and Equivalent Railroad Retirement Benefits — Internal Revenue Service