How we check facts
Last updated November 12, 2026
Medicare decisions cost real money, so every page on Part B Forms follows the same rules.
Sources
We use primary sources only: cms.gov, ssa.gov, medicare.gov, the Federal Register, the Code of Federal Regulations, and Social Security's Program Operations Manual System (POMS). We link to them on every page.
Dates
Each page shows the date its figures were last checked. Premiums and IRMAA brackets change every year, usually in mid-November, and we update them when CMS publishes. Figures for a future year are clearly marked as estimates until they are official.
Plain language
We write for a 6th to 8th grade reading level, define every acronym, and use filled-in examples instead of abstract rules.
Independence
We sell our own PDF kits. We don't accept payment from insurers or plan sellers, and that doesn't change what our free guides say.
Corrections
If you find a mistake, email hello@partbforms.com. We fix confirmed errors quickly and note significant changes on the page.