The Medicare Surcharge: Test Your IRMAA Knowledge
Test your basic knowledge of the income-related monthly adjustment amount in our quick quiz.
The income-related monthly adjustment amount (IRMAA) is a component of Medicare funding. It was created in 2003 as part of the Medicare Modernization Act to help increase the financial stability of the Medicare program. Since it affects millions of higher-income retirees and can significantly impact monthly costs, understanding the IRMAA is essential for effective retirement and healthcare planning. Test your knowledge of the filing rules, affected Medicare parts and appeal process with this quiz!
And don't worry if you miss an answer, you can follow the links below the quiz to brush up on your knowledge.
More on Social Security, from the Kiplinger team:
- What is the IRMAA (Income-Related Monthly Adjustment Amount)?
- Medicare Premiums 2025: IRMAA Brackets and Surcharges for Parts B and D
- Medicare Premiums 2026: Projected IRMAA Brackets and Surcharges for Parts B and D
- How to Appeal the IRMAA for Medicare Parts B and D
- 9 Things You Must Know About Medicare's Income-Related Monthly Adjustment Amount (IRMAA) Surcharges
- I Missed the 2-Year IRMAA Rule, Now My Medicare Costs Are Skyrocketing.
- Your Medicare Costs Are Set to Soar: What to Expect Over the Next Decade
- Want to Avoid the IRMAA? Consider a Roth Conversion
From just $107.88 $24.99 for Kiplinger Personal Finance
Become a smarter, better informed investor. Subscribe from just $107.88 $24.99, plus get up to 4 Special Issues
Sign up for Kiplinger’s Free Newsletters
Profit and prosper with the best of expert advice on investing, taxes, retirement, personal finance and more - straight to your e-mail.
Profit and prosper with the best of expert advice - straight to your e-mail.
Profit and prosper with the best of Kiplinger's advice on investing, taxes, retirement, personal finance and much more. Delivered daily. Enter your email in the box and click Sign Me Up.

Donna joined Kiplinger as a personal finance writer in 2023. She spent more than a decade as the contributing editor of J.K.Lasser's Your Income Tax Guide and edited state specific legal treatises at ALM Media. She has shared her expertise as a guest on Bloomberg, CNN, Fox, NPR, CNBC and many other media outlets around the nation. She is a graduate of Brooklyn Law School and the University at Buffalo.
-
'Humbug!' Say Consumers, Despite Hot GDP: Stock Market Today"The stock market is not the economy," they say, but both things are up. Yet one survey says people are still feeling down in the middle of this complex season.
-
The SEC Is Concerned for Older Investors and Retirement Savers. Here's What You Should KnowThe SEC focusing on older investors, retirement and college savers, and private securities. Here's how those changes impact you.
-
Vesting, Catch-Ups and Roths: The 401(k) Knowledge QuizQuiz Test your understanding of key 401(k) concepts with our quick quiz.
-
Vesting, Catch-Ups and Roths: The 401(k) Knowledge QuizQuiz Test your understanding of key 401(k) concepts with our quick quiz.
-
The 2026 Retirement Catch-Up Curveball: What High Earners Over 50 Need to Know NowUnlock the secrets of the 2026 retirement catch-up provisions: A must-read for high earners aged 50 and above.
-
A 5-Step Plan for Parents of Children With Special Needs, From a Financial PlannerGuidance to help ensure your child's needs are supported now and in the future – while protecting your own financial well-being.
-
I'm 59 With $1.7 Million Saved and Just Lost My Job. Should I Retire at 59½, or Find New Work?We asked professional wealth planners for advice.
-
A Wealth Adviser Explains: 4 Times I'd Give the Green Light for a Roth Conversion (and 4 Times I'd Say It's a No-Go)Roth conversions should never be done on a whim — they're a product of careful timing and long-term tax considerations. So how can you tell whether to go ahead?
-
A 4-Step Anxiety-Reducing Retirement Road Map, From a Financial AdviserThis helpful process covers everything from assessing your current finances and risks to implementing and managing your personalized retirement income plan.
-
I Drive and Collect Classic Cars: Here’s How I Got in the Game Without Spending a FortuneAre classic cars a hobby or an investment strategy — or both? Either way, the vintage car scene is much cooler and more affordable than you think.
-
The $183,000 RMD Shock: Why Roth Conversions in Your 70s Can Be RiskyConverting retirement funds to a Roth is a smart strategy for many, but the older you are, the less time you have to recover the tax bite from the conversion.