Using This Site

Browser compatibility

Some web browsers work better with than others. It may help to use the best browser for your operating system.

Viewers & Players

You may need to have certain programs on your computer to use some features of

Section 508 compliance & access for the disabled is committed to making its electronic and information technologies accessible to people with disabilities. We strive to meet or exceed the requirements of Section 508 of the Rehabilitation Act (29 U.S.C. 794d), as amended in 1998.

Links to other sites

Why links to some websites run by outside organizations.

Protecting information

Keeping website information safe is very important to us. We offer a new way to protect Marketplace accounts by sending a unique security code each time you log in. This makes it harder for someone to get into an account, if they get the password.
We want security researchers to feel comfortable reporting issues they’ve found so we can fix them and keep information secure.,, and other subdomains like are maintained and operated by the Centers for Medicare & Medicaid Services (CMS). Find out more about this policy and how to report issues at