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Protect Your Timely Filing Status: USPS Rule Changes for Tax Returns

The End of the Traditional Mailbox Rule?

Taxpayers have confidently relied on the IRS "Mailbox Rule" for decades. Under Internal Revenue Code Section 7502, "timely mailing is timely filing." Historically, mailing your return by the deadline legally protected you from late penalties, regardless of delivery delays.

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However, a December 24, 2025, USPS rule change jeopardizes this protection. At IRS Tax Pros, my sole focus as an Enrolled Agent is solving tax problems, not handling bookkeeping. If mailing disputes have triggered IRS notices, contact us for expert resolution.

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We solve tax problems for individuals and help tax pros solve tax problems for their clients.
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