Tax season is rarely anyone's favorite time of year, but for Medicare beneficiaries living on fixed incomes, understanding what you can and cannot deduct from your federal taxes can make a meaningful difference in your financial picture. The 2025 and 2026 tax years bring some important updates to deduction rules, standard deduction amounts, and thresholds that directly affect how much you might owe — or get back. If you're paying Medicare premiums, Medigap premiums, long-term care insurance costs, or carrying a final expense policy, this is information you genuinely need before you file.

Let's start with the standard deduction, because for many seniors, it's the first decision point. For tax year 2025, the standard deduction for single filers age 65 or older is $16,550, and for married couples filing jointly where both spouses are 65 or older, it rises to $32,300. These figures are higher than for younger filers because the IRS provides an additional standard deduction amount for taxpayers who are 65 or older or blind. For 2025, that additional amount is $1,600 per qualifying person for married filers and $2,000 for single or head-of-household filers. This matters because if your total itemized deductions — including medical expenses, state taxes, and mortgage interest — don't exceed these thresholds, you're better off taking the standard deduction and skipping the itemization process entirely.

However, for beneficiaries with significant healthcare costs, itemizing can pay off substantially. The medical expense deduction allows you to deduct qualified medical expenses that exceed 7.5% of your adjusted gross income (AGI). This threshold has remained stable and was not raised for 2025 or 2026, which is good news for seniors. Here's what that looks like in practice: if your AGI is $40,000, you can deduct medical expenses above $3,000. If you spent $10,000 on qualifying medical costs — including Medicare premiums, copays, dental work, hearing aids, and prescription drugs — you could potentially deduct $7,000. That's real money back in your pocket. The IRS defines qualifying medical expenses broadly, and the list includes costs that many Medicare beneficiaries routinely incur.

So what exactly counts as a deductible medical expense? Medicare Part B premiums, which in 2025 are $185.00 per month for most beneficiaries (up from $174.70 in 2024), are fully deductible as a medical expense if you itemize. Part D prescription drug plan premiums count too. Critically for readers of this publication, Medicare Supplement — or Medigap — premiums are also deductible as medical expenses. If you're paying $150 to $300 per month for a Plan G or Plan N policy, that $1,800 to $3,600 per year can be added to your medical expense pile. Copayments, deductibles you actually paid out of pocket, dental and vision expenses not covered by Medicare, hearing aids and batteries, and even medically necessary home modifications like grab bars can qualify. Keep every receipt and every Explanation of Benefits document your insurer sends you.

Long-term care insurance premiums occupy a special category. The IRS sets age-based limits on how much of your long-term care premium is deductible as a medical expense. For tax year 2025, those limits are: $480 for taxpayers age 40 or younger, $900 for ages 41-50, $1,800 for ages 51-60, $4,810 for ages 61-70, and $6,020 for taxpayers over age 70. If you're 72 and paying $4,000 per year for a long-term care policy, the entire $4,000 falls under the $6,020 cap and is fully includable in your medical expense calculation. This is one of the more generous deductions available to older Americans and is frequently overlooked.

Now let's address final expense insurance directly, because there's a persistent misconception that needs clearing up. Final expense life insurance — the whole life policies typically sold in face amounts of $5,000 to $25,000 to cover burial costs and end-of-life expenses — does not generate a tax deduction for the premiums you pay. The IRS treats personal life insurance premiums as a non-deductible personal expense, full stop. This applies whether you're paying $50 a month for a $10,000 policy or $150 a month for a $25,000 policy. You cannot include those premiums in your medical expense deduction, and you cannot deduct them as any other category of expense on your personal return. Anyone who tells you otherwise is mistaken or misleading you.

That said, final expense insurance does carry a significant tax advantage that runs in the other direction: the death benefit. When your beneficiary — your spouse, child, or whoever you've named — receives the payout from your final expense policy after you pass, that money is generally received income-tax-free under IRS Section 101(a). A $15,000 death benefit paid to your daughter to cover your funeral and outstanding bills arrives as $15,000 she doesn't have to report as income. This is a meaningful benefit that distinguishes life insurance from other savings vehicles, and it's worth understanding when you're evaluating whether a final expense policy makes financial sense for your family.

For beneficiaries who are self-employed — including those who do consulting, freelance work, or run a small business in retirement — there's an additional deduction worth knowing. Self-employed individuals may be able to deduct 100% of their health insurance premiums, including Medicare premiums, as an above-the-line deduction. This means you don't have to itemize to claim it, and it reduces your AGI directly. The rules have specific requirements: you must have net self-employment income, and you cannot deduct more than your net profit from self-employment. If this applies to you, it's one of the most valuable deductions in the tax code for older Americans.

One change worth noting for 2026 planning: the Tax Cuts and Jobs Act provisions that set the current standard deduction levels are scheduled to sunset after December 31, 2025, unless Congress acts to extend them. If those provisions expire, standard deductions would revert to significantly lower pre-2018 levels, which would make itemizing more attractive for more people — including more Medicare beneficiaries with high medical costs. As of early 2026, legislative discussions about extension are ongoing, and the outcome will affect your 2026 tax year filing. This is a situation worth monitoring, and it's a reason to keep careful records of all your medical expenses throughout 2026 regardless of whether you expect to itemize.

Practically speaking, the best thing you can do right now is gather 12 months of premium statements from every health-related insurance policy you carry: Medicare Part B (from your Social Security statement or Medicare.gov account), Part D, any Medigap or Medicare Advantage supplemental premium, dental and vision insurance, and long-term care insurance. Add to that pile your Medicare Summary Notices showing what you paid out of pocket for services, your pharmacy receipts, and any bills for dental work, hearing aids, or eyeglasses. Total those numbers and compare them to 7.5% of your AGI. If your medical expenses exceed that threshold by a meaningful amount, a tax professional or a free VITA (Volunteer Income Tax Assistance) site — available to seniors through the IRS — can help you determine whether itemizing saves you money. VITA sites offer free tax preparation for people who generally earn $67,000 or less, and many specifically serve seniors. Find a location at irs.gov/vita.