The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine. Need to make sure a postmark reflects the day you dropped it off? Here's how. Shipping ...

The U.S. Postal Service is making some changes, and you better know about them. Well, actually, the Postal Service is clarifying some things and is doing it "to improve public understanding of ...

Rumors that the United States Postal Service (USPS) updated its Domestic Mail Manual (DMM) to reflect new rules regarding postmarking procedures circulated online in late December 2025. Concerned ...

WASHINGTON — The United States Postal Service updated its explanation for how the postmark process works. Opponents of the change warn it could lead to late fees, penalties and other issues for people ...

Effective December 24, 2025, the United States Postal Service (USPS) adopted final rules that revise how postmarks are defined and treated. These changes have important implications for taxpayers who ...

Watch out. You could get hit with penalties and interest if you don’t get your paper 1040 postmarked on time. Here’s what last minute tax filers need to know. This voice experience is generated by AI.