How Future Changes in Tax Laws Could Affect 2026 IRMAA Brackets The 2026 IRMAA brackets could be influenced by potential tax law changes, particularly if tax rates increase or income thresholds are adjusted differently than expected. Government policies regarding Medicare funding and inflation adjustments can impact how IRMAA is calculated. Staying informed about potential tax law re... https://www.federalpensionadvisors.com/post/2025-irmaa-brackets