Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock
()
or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Change Log:
July 30, 2021: The Registration and Claim Filing Deadlines webpage has been updated to reflect the timeliness policy following the end of the two-year registration deadline “grace period.”