The irmaa 2026 update outlines expected changes to Medicare Part B and Part D premium surcharges based on income. Federal Pension Advisors explains how the irmaa 2026 update may impact federal retirees, including strategies for managing TSP withdrawals, pension income, and tax planning to minimize Medicare-related expenses. https://www.federalpensionadvisors.com/post/2026-irmaa-brackets-medicare-irmaa-in-2026-and-surcharge