2026 IRMAA Thresholds Explained for Florida Retirees
Many Florida retirees are surprised when their Medicare premiums increase due to higher income. These increases are often tied to something called IRMAA — the Income-Related Monthly Adjustment Amount.
Understanding the 2026 IRMAA thresholds is important for retirees who want to manage both taxes and Medicare costs effectively, especially for households with $1–$5 million in retirement assets.
Even modest changes in income can move you into a higher premium tier.
What Is IRMAA?
IRMAA stands for Income-Related Monthly Adjustment Amount.
It is an additional surcharge applied to:
- Medicare Part B (medical coverage)
- Medicare Part D (prescription drug coverage)
These surcharges are based on your income and are added on top of standard Medicare premiums.
How Medicare Calculates IRMAA
Medicare uses your Modified Adjusted Gross Income (MAGI) from two years prior.
For example:
- Your 2026 Medicare premiums are based on your 2024 tax return
MAGI typically includes:
- Wages
- IRA withdrawals
- RMDs
- Capital gains
- Roth conversions
Because of this two-year lookback, planning ahead is critical.
2026 IRMAA Income Thresholds (Overview)
While exact thresholds may be adjusted periodically, Medicare uses a tiered system.
If your income crosses certain levels, your premiums increase.
For 2026, retirees should expect similar tiered brackets where:
- Lower income levels pay standard premiums
- Higher income levels pay progressively higher surcharges
Even crossing a threshold by a small amount can result in higher monthly costs.
Why IRMAA Matters for Retirement Planning
IRMAA is often overlooked because it is not a traditional tax — but it can significantly increase healthcare costs.
For retirees in Central Florida:
- RMDs can push income higher
- Roth conversions can temporarily increase income
- Capital gains from asset sales can affect thresholds
All of these can influence Medicare premiums.
Common Triggers That Increase IRMAA
Several events can unexpectedly push income higher:
- Starting Required Minimum Distributions (RMDs)
- Large Roth conversions
- Selling investments with gains
- One-time income events
- Deferred compensation payouts
Understanding these triggers helps avoid surprises.
Strategies to Be Aware Of
While there is no one-size-fits-all solution, some planning considerations include:
1. Income Timing
Managing when income is recognized may help avoid crossing thresholds.
2. Roth Conversion Planning
Spreading conversions over multiple years may help smooth income.
3. Early Retirement Planning Window
The years before age 73 may offer flexibility to manage taxable income.
4. Tax Diversification
Having multiple types of accounts can provide more flexibility.
Each strategy should be evaluated within your overall financial plan.
Can You Appeal IRMAA?
In some situations, yes.
If you experience a qualifying life event such as:
- Retirement
- Divorce
- Death of a spouse
- Loss of income
You may be able to request a reconsideration from Social Security.
Frequently Asked Questions
What income counts toward IRMAA?
Most taxable income sources, including IRA withdrawals, capital gains, and Roth conversions.
Do Roth withdrawals count toward IRMAA?
Qualified Roth withdrawals generally do not count toward taxable income.
How far back does Medicare look at income?
Two years prior to determine premiums.
Does Florida income tax affect IRMAA?
No. Florida does not have a state income tax, but federal income still applies.
Final Thoughts
IRMAA is one of the most commonly overlooked factors in retirement planning.
For many retirees, the goal is not to eliminate taxes or premiums entirely — but to better understand how income decisions today may affect future costs.
If you would like to better understand how IRMAA may impact your retirement plan, we are happy to have a conversation.
This article is for educational purposes only and should not be considered tax or legal advice. Please consult your tax professional regarding your individual situation.