The U.S. Postal Service changed when mail is postmarked as it's being processed – which could cause issues with ...

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...

Since 1954, anyone sending in their tax forms to the IRS via mail could use the postmark on their envelope as their date of ...

Changes to how the U.S. mail is stamped are quietly rewriting the rules for anyone who relies on a postmark to prove they met ...

The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...

The U.S. Postal Service is rolling out changes to how mail is postmarked in 2026, a shift that could have significant consequences for people sending ...

The United States Postal Service quietly changed how it applies postmarks, and that operational tweak could ripple straight into your tax bill. By shifting the postmark from the local counter to ...

The United States Postal Service has changed the postmark process going into 2026, which potentially could add late fees and penalties to parcels.

Instead of reflecting the date an envelope is dropped into a mailbox, the postmark will now represent the date it is first ...