USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes.
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Why your mail could be delayed in 2026; USPS changed postmark rules
Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...
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Could USPS Postmark Changes Make Your Tax Return Or Ballot Late? What Mailers Must Know And Do
Starting in 2026, USPS postmarks may no longer show the day mail was dropped off, which could cause documents to appear late ...
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