One Roth Conversion at 63 Can Spike Your Medicare Premium Two Years Later. Here’

A Roth conversion in 2026 directly sets your 2028 Medicare premiums via IRMAA's two-year lookback, hitting new enrollees before their first bill arrives.

Crossing an IRMAA threshold by $1 locks in a full-year surcharge, and a $1,000 overage on a joint return costs a couple roughly $5,200 annually.

Conversions completed in 2025 by someone turning 65 in 2028 escape IRMAA entirely; laddering smaller annual amounts below each bracket preserves the full Roth benefit.

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A 63-year-old couple converts $90,000 from a traditional IRA to a Roth in 2026, expecting clean tax-free growth and a smaller required minimum distribution down the road. Their accountant signs off on the tax bill. Two years later, the Social Security Administration sends a letter saying their 2028 Medicare Part B premium will be higher than the standard amount, and their Part D plan will carry an extra surcharge on top. Nobody warned them, because the conver

Fuente original: Yahoo Finance (https://finance.yahoo.com/small-business/articles/one-roth-conversion-63-spike-152059880.html)