A tax deduction sounds simple until you start asking the practical questions: Do I qualify? How much will it actually save me? And could a retirement-account withdrawal change the answer?

The enhanced deduction for seniors is worth a closer look, especially before making year-end decisions. Eligible taxpayers can deduct up to $6,000 per person for tax years 2025 through 2028. A married couple filing jointly could qualify for up to $12,000 when both spouses are eligible.

That includes the 2026 tax return you’ll file next year. But the amount you can claim, and the savings it produces, depend on your situation.

Who can qualify?

The deduction is available to eligible taxpayers age 65 or older, whether they take the standard deduction or itemize. You don’t have to be retired or receiving Social Security.

A few details matter:

• Each spouse qualifies individually. If only one spouse meets the requirements, the maximum deduction is $6,000.
• Married taxpayers must file jointly to claim it.
• Each person claiming the deduction needs a Social Security number valid for employment, issued by the return’s due date, including extensions.
• The IRS considers you to reach age 65 the day before your birthday. For the 2026 tax year, someone born before January 2, 1962, meets the age test.

This deduction is separate from the additional standard deduction already available to eligible taxpayers age 65 and older.

How income affects the amount

The deduction begins to decrease when modified adjusted gross income, or MAGI, exceeds $75,000 for an eligible taxpayer who is not filing jointly, or $150,000 for married couples filing jointly.

MAGI generally starts with adjusted gross income and adds back certain excluded foreign or territorial income. It isn’t simply your Social Security income or the amount deposited into your bank account.

The $6,000 deduction is reduced by 6% of income above the applicable threshold. When both spouses qualify, that reduction applies to each spouse’s deduction.

For example, a single taxpayer with $90,000 of MAGI is $15,000 above the threshold. Six percent of $15,000 is $900, so the deduction is reduced from $6,000 to $5,100.

For a married couple with $180,000 of MAGI, both eligible, income is $30,000 above their threshold. Six percent is $1,800. Each spouse’s deduction falls to $4,200, for a combined deduction of $8,400.

The deduction is fully phased out at $175,000 of MAGI for eligible non-joint filers and $250,000 for joint filers.

A deduction is not a dollar-for-dollar refund

A $6,000 deduction doesn’t mean the IRS sends you $6,000. It reduces the income subject to federal income tax.

For a simplified illustration, if you qualify for the full deduction and all $6,000 would otherwise be taxed at 12%, it could reduce your federal income tax by $720. At 22%, the reduction could be $1,320.

These examples assume the entire deduction offsets income taxed at that rate and ignore other tax interactions. Your actual savings can differ. If your other deductions already reduce taxable income to zero, this deduction doesn’t create a separate refundable payment.

Does this make Social Security tax-free?

Not automatically. The existing calculation still determines how much of your Social Security benefits is taxable. This deduction is taken later in the return, when calculating taxable income. It does not reduce adjusted gross income or change the Social Security benefit calculation.

It may reduce your overall federal income tax, but an extra deduction for seniors and tax-free Social Security are not the same thing.

Why a year-end withdrawal deserves a closer look

A taxable IRA withdrawal or Roth conversion can increase your income and reduce the deduction.

Consider the single taxpayer in our earlier example. At $90,000 of MAGI, the deduction was $5,100. If an additional taxable withdrawal raises MAGI to $100,000, the deduction falls to $4,500. The withdrawal adds income and also reduces the deduction by $600.

That doesn’t mean a withdrawal or conversion is a bad decision. It means the decision should be evaluated using the full tax picture rather than the tax bracket alone. The same principle can apply to a bonus, investment gains or additional work. And a potential deduction should not be a reason to miss a required minimum distribution.

What to have ready before you ask

A useful year-end review starts with your expected wages, pension and other income; withdrawals already taken or planned; any Roth conversion you’re considering; expected investment gains; and your filing status.

You don’t need to work through the entire calculation yourself. Having those details available helps us estimate the deduction and consider how a proposed change would affect your return.

This is a federal deduction. State treatment needs a separate review, so don’t assume the same amount will automatically reduce your Maryland or Pennsylvania tax.

If you’re wondering how the senior deduction fits your situation, reach out before making a larger year-end move. We can help you look at the numbers while there’s still time to make an informed decision.

This article provides general information about current federal rules. Individual circumstances and state tax treatment can differ.

Sources: IRS overview · IRS Publication 554 · IRS Schedule 1-A