April 26, 2026 • 9:15 AM ET
The 2026 COLA added approximately $56 per month to the average Social Security check. Medicare Part B now costs $203.40 per month, up $21.60 from 2025. The net increase reaching most retirees’ bank accounts is approximately $34 per month.
You checked your deposit. The number went up. But it did not go up as much as you expected after hearing the government announce a 2.8 percent cost-of-living adjustment.
You are not misremembering. You are not missing something. What happened to the rest of your raise is one of the most consequential and least explained mechanics in the entire Social Security system, and you deserve a clear answer.
The Medicare COLA offset is not a glitch. It is not an error. It is the predictable, structural result of two federal systems interacting at the moment your payment leaves the government and arrives in your account. Once you understand it, the number on your statement will make complete sense. And you will know exactly what to check going forward.
Here is what happened to your money.
How Medicare Part B Quietly Takes Back Your Raise Before You See It
The Social Security Administration calculates your gross benefit, the number that reflects your full 2.8 percent COLA increase. For the average retired worker, that gross benefit rose from approximately $2,023 per month to approximately $2,079 per month in 2026, according to the SSA COLA fact sheet. That is a gain of roughly $56 per month.
But the number that hits your bank account is not the gross benefit. It is the net benefit, after Medicare Part B premiums are automatically deducted.
Medicare Part B covers outpatient care, doctor visits, and preventive services. Most Social Security recipients have their Part B premium deducted directly from their monthly benefit before disbursement. The SSA calculates the gross amount.
The Bureau of the Fiscal Service at the U.S. Treasury then deducts the Part B premium and transmits the net payment through the FedACH network. By the time the deposit reaches your bank, the premium has already been removed. You never see two separate transactions. You only ever see the net.
In 2025, the Part B premium was $181.80 per month. In 2026, the Centers for Medicare and Medicaid Services set the new premium at $203.40, an increase of $21.60 per month. That $21.60 comes directly out of your COLA increase before your deposit is calculated.
The math is straightforward. Your COLA added $56. Medicare took back $21.60. Your net increase is approximately $34.40 per month. Medicare absorbed roughly 39 percent of your raise before you had any opportunity to spend it.
This is not a conspiracy. It is not something the government is hiding. It is a structural feature of how two federal systems, one that determines your retirement income and one that covers your medical care, interact at the disbursement level. Understanding it is the first step to managing it.
What IRMAA Means for Higher-Income Retirees and Why Some Lost Ground This Year
For most retirees, the story above is the complete picture. Your COLA gave you $56. Medicare took $21.60. You kept $34.40. That is difficult, but it is the same math every year when premiums rise alongside benefits.
For higher-income retirees, the picture is considerably worse.
The Income-Related Monthly Adjustment Amount, known as IRMAA, is a surcharge added to the standard Part B premium for beneficiaries whose income exceeds certain thresholds. In 2026, IRMAA surcharges begin for individuals with modified adjusted gross income above $106,000 and for married couples filing jointly with income above $212,000.
At the first IRMAA tier, the total Part B premium rises well above the standard $203.40. At the highest income tiers, the total premium can be several times the standard rate. For retirees at or near these thresholds, the combination of a standard Part B increase and an IRMAA surcharge can absorb not just the entire COLA increase but produce a net benefit that is lower than the previous year’s deposit.
If you received an IRMAA determination letter this year and your net Social Security deposit feels like it went backward, that is why. The SSA COLA fact sheet explains how premium adjustments interact with benefit calculations, and the CMS Part B premium documentation outlines every IRMAA tier for 2026.
IRMAA is based on your tax return from two years prior, meaning your 2026 premiums reflect your 2024 income. If your income dropped significantly between 2024 and now because of retirement, job loss, or a major life change, you may be able to appeal your IRMAA determination directly with the SSA using Form SSA-44. That appeal is worth filing. For a guide to payment amounts and what different benefit levels look like at retirement, the maximum benefit guide explains the full range.
The Hold Harmless Rule: The Protection That Exists and What It Cannot Do
There is a protection in place for most Social Security recipients, and it is called the hold harmless provision. Under this rule, the standard Medicare Part B premium increase cannot cause your net Social Security benefit to fall below what you received the previous year.
In other words, if your COLA increase is smaller than the Part B premium increase in a given year, the Part B increase is capped at the amount of your COLA so that your net deposit does not go negative.
That protection matters. It has shielded many retirees in years when premium hikes outpaced COLA adjustments.
But hold harmless has real limits. It does not apply to new Medicare enrollees who were not receiving Social Security in the prior year. It does not apply to anyone paying IRMAA surcharges. It does not apply to state Medicaid programs that pay premiums on behalf of low-income beneficiaries. And critically, it does not return the portion of your COLA that Part B legally absorbs.
It only prevents your net benefit from going below zero. In years like 2026, where the COLA is large enough to absorb the premium increase without any recipient going below prior-year levels, hold harmless provides no direct benefit to most recipients.
Understanding the money movement system that underlies all federal payments helps clarify why these deductions happen upstream of the deposit rather than appearing as separate withdrawals. The net amount you receive is what the payment system sends. The gross amount exists in SSA records but never touches your account.
What You Should Check in Your SSA Account Right Now
The clearest way to understand your specific situation is to look at your own benefit statement. Your SSA online account shows your gross benefit, your Part B premium deduction, any applicable IRMAA surcharge, and your net payment amount. These are four separate line items.
If you have never looked at your benefit statement in detail, the difference between your gross benefit and your net deposit will be visible there for the first time.
If you believe your IRMAA surcharge is based on income that no longer reflects your current situation, request a reconsideration. If you believe a Part B deduction is incorrect, contact the SSA directly. The payment dates calendar shows when your next deposit is scheduled and can help you confirm whether the number you expect matches the number that arrived.
Looking ahead, the COLA 2027 projection will give you the earliest available estimates for next year’s adjustment, so you can anticipate the same Medicare offset calculation before it affects your budget.
What You Should Do Now
- Log into your SSA account at ssa.gov/myaccount and locate your benefit verification letter. Confirm your gross benefit, Part B deduction, and net payment amount as three separate figures.
- Compare your gross benefit increase to your Part B premium increase. Subtract the premium increase from your COLA dollar amount. The result is your actual net raise.
- If your income changed significantly in 2024 or 2025, review your IRMAA determination. If you qualify for a life-changing event appeal, file Form SSA-44 with your SSA office.
- If your net deposit is lower than last year despite a positive COLA, contact the SSA to confirm whether an IRMAA surcharge or a hold harmless calculation is the cause.
- Bookmark your next Social Security payment date and verify the deposited amount against your benefit statement after each payment.
The Medicare COLA offset is one of the most widely experienced but least understood features of retirement income in America. Your raise was real. The deduction was also real. Now you know exactly how both numbers were calculated, which institution made each decision, and what you can do to verify your own situation. That is the information you deserved from the start.
Editorial Note: Investozora is an independent news publication. This content is for informational purposes only. For official guidance, please visit ssa.gov or cms.gov.
