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Crucial USPS Rule Changes for Mailing Your Tax Return

The Evolution of the IRS Mailbox Rule

For decades, taxpayers have relied on the "Mailbox Rule" (Internal Revenue Code Section 7502), which states that dropping your return in the mail by the deadline legally counts as an on-time filing—even if IRS processing takes weeks.

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How USPS Changes Affect Your Filing

However, a significant USPS rule change enacted on December 24, 2025, now puts this "timely mailing is timely filing" protection at risk. At NR CPAs & Business Advisors in Coral Gables, we monitor these administrative shifts closely to shield clients from unexpected penalties.

Need secure tax preparation and planning? Contact Nischay Rawal and our advisory team today.

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