An official website of the United States government
Here's how you know
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.
Probably not. Premium conversion affects only your Federal salary, and Social Security is based on total taxable earnings. The earnings from your non-Federal job will be added to your Federal taxable earnings.