Medicare 2026

The New $6,000 Senior Tax Deduction: Who Qualifies Through 2028

If you're 65 or older, a new federal income tax deduction could lower your taxable income by up to $6,000 — or up to $12,000 for a married couple when both spouses qualify. Created by the 2025 budget reconciliation law (Public Law 119-21), signed July 4, 2025, this deduction applies to tax years 2025 through 2028. It's separate from Medicare, but because it affects many of the same households approaching or already in Medicare, it's worth understanding how it works, who qualifies, and how it fits with the Medicare dates coming up.

How the deduction works

The law created a new $6,000 federal income tax deduction for each taxpayer age 65 or older. It applies to tax years beginning after December 31, 2024, and before January 1, 2029 — so tax years 2025, 2026, 2027, and 2028.

A few important design points:

• Per eligible person. A married couple filing jointly where both spouses are 65 or older can deduct up to $12,000.
• On top of other benefits. It's claimed in addition to the regular standard deduction and in addition to the existing extra standard deduction for people 65 or older. For context, in tax year 2026 the standard deduction is $16,100 for single filers and $32,200 for married couples filing jointly, and the additional standard deduction for being 65 or older (or blind) is $1,650 ($2,050 for an unmarried person who is not a surviving spouse).
• Itemize or not. The IRS says the deduction is available whether you itemize or take the standard deduction.

The income phase-out

The $6,000 figure shrinks at higher incomes. Each person's $6,000 is reduced by 6% of modified adjusted gross income (MAGI) above $75,000 for a single filer, or above $150,000 on a joint return. For this deduction, MAGI is your adjusted gross income plus certain income excluded under the tax rules for foreign earned income and for income from U.S. territories (Internal Revenue Code sections 911, 931, and 933).

A worked example from the Schedule 1-A calculation: a single filer age 65 or older with MAGI of $95,000 is $20,000 above the $75,000 threshold. Six percent of $20,000 is $1,200, so the deduction becomes $6,000 − $1,200 = $4,800.

Using the same math, the deduction reaches $0 at MAGI of $175,000 for a single filer and $250,000 on a joint return. On a joint return, each qualifying spouse's $6,000 is reduced by the same amount.

Who qualifies

To claim the deduction, you must:

• Be 65 or older by the last day of the tax year. The IRS treats you as 65 at year-end if your 65th birthday is on or before January 1 of the following year. For 2025 returns, that means people born before January 2, 1961, qualify by age.
• Include a valid Social Security number on the return for each qualifying person. For this deduction, the IRS says "valid" means a number valid for employment, issued by the Social Security Administration before the return's due date (including extensions).
• File jointly if married.

On 2025 returns, the deduction is figured on Part V of Schedule 1-A (Form 1040), a new IRS schedule, and the Schedule 1-A total is entered on line 13b of Form 1040 or Form 1040-SR.

A tax professional can help you confirm how the phase-out and MAGI calculation apply to your situation.

How this connects to Medicare planning

The deduction itself is a tax matter, not a Medicare benefit — but your income affects Medicare in important ways, including the income-related monthly adjustment amount (IRMAA) that higher-income beneficiaries pay on Part B and Part D. CMS announces the 2027 Part B standard premium and deductible, along with the 2027 IRMAA income brackets and surcharges, in the fall (usually November). We'll let readers check Medicare.gov for those figures when released.

A few 2027 Part D numbers are already set at the national level:

• Part D out-of-pocket cap: $2,400 in 2027 (it's $2,100 in 2026).
• Maximum Part D deductible any plan may charge: $700 in 2027.
• Part D base beneficiary premium: $41.33 for 2027, a national figure used in the late-enrollment penalty calculation. Actual plan premiums are set plan by plan.

Social Security also announced a 3.6% cost-of-living adjustment on October 14, 2026, for benefits payable beginning January 2027.

Dates to put on the calendar

Medicare Annual Enrollment for 2027: October 15 – December 7, 2026. Choices made during this window take effect January 1, 2027. During AEP you can switch between Original Medicare and Medicare Advantage, change Medicare Advantage plans, or join, drop, or switch a stand-alone Part D plan.

If you have Medicaid or Extra Help, you also have a monthly Special Enrollment Period (available since 2025) to move to Original Medicare with a stand-alone Part D plan, or to switch stand-alone Part D plans. Full-benefit dual-eligible individuals can enroll in an integrated D-SNP in any month.

Weighing Medicare Advantage vs. Original Medicare with Medigap

This is a personal decision, and there are reasonable trade-offs on both sides:

• Original Medicare with a Medigap policy and a stand-alone Part D plan typically offers broad provider access nationwide and more predictable cost-sharing, but Medigap premiums are an added monthly cost and medical underwriting may apply outside certain protected enrollment windows.
• Medicare Advantage bundles hospital, medical, and usually drug coverage, often with extra benefits, but uses provider networks and plan-specific rules that vary.

Compare total expected costs, your preferred doctors and hospitals, prescription coverage, and travel needs. There is no single "best" choice — only the one that fits your situation.

Where to go for official information

For Medicare questions, visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227), available 24/7 (TTY 1-877-486-2048). For tax questions about the new $6,000 deduction, see IRS guidance at IRS.gov or consult a qualified tax professional.