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

TAMPA, Fla. — The holiday shipping rush is officially underway as USPS, UPS, and other carriers announce their final deadlines to ensure packages arrive on time for Christmas. Postal and shipping ...

The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine — not the ...

If you're mailing any time-sensitive documents, you may want to mail it earlier than usual under the agency's new postmark ...

Here's what to know about the increases as well as other changes for Illinois residents. The following increases go into ...

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

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

According to the USPS, the changes will take effect on Jan. 18, 2026. Priority Mail Service prices will increase by around ...

On New Year’s Day, Jan. 1, 2026, there is no mail delivery or collection, as the post office observes this day as a holiday.

New USPS rules, effective Dec. 24, 2025, decouple postmark dates from drop-off dates. Learn how to avoid IRS penalties, legal ...

Postmarks have long been the legal standard of proof to show when something was mailed, such as rental payments, filing of legal documents, tax returns, year-end charitable donations, and mail-in ...

What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...