Settled YearsYour plan

When do I sign up for Medicare?

Answer a few questions to see when to sign up for Medicare, when your coverage starts, and the mistakes that lead to penalties. Nothing you type leaves this page.

Showing an example couple retiring in 2027.
You
How many people work for that employer? Ask HR if you're not sure. It changes your deadline.
Spouse
How many people work for that employer? Ask HR if you're not sure.
Income Optional. Higher incomes pay more for Medicare.

Use line 11 of your tax return (Form 1040), plus any tax-free interest from line 2a. For future years, a rough guess is fine.

What matters to you Optional. Helps choose between Medigap and Medicare Advantage.

Want the whole picture?

The free check covers your sign-up dates. Your full plan adds when to claim Social Security, which coverage fits you, forms filled in and ready to sign, and a reminder each month something is due.