How Does Your Income Impact Medicare Premiums

Medicare premiums may increase for affluent taxpayers with high income.

Your premiums are based on the income reported 2 years ago (2020 premiums are based on the 2024 return).

For more info and some of my comments see this Wall Street Journal article

https://www.wsj.com/personal-finance/taxes/what-is-irmaa-medicare-social-security-c7e2860a?st=yPLZVf&reflink=desktopwebshare_permalink