Resources

Video Tips: Navigating the New USPS Tax Return Mailing Rules

Navigating the New USPS Mailbox Rule

For years, Gilbert small business owners have relied on Internal Revenue Code Section 7502, widely known as the "Mailbox Rule." This principle guaranteed that dropping your tax forms in the mail by the deadline meant they were legally filed on time, regardless of IRS processing delays.

Desktop with tax forms

However, a major United States Postal Service (USPS) update enacted on December 24, 2025, jeopardizes this protection. To ensure your business stays compliant and avoids penalties, contact Martinez & Shanken PLLC today for secure tax filing strategies.

Share this article...

NEVER MISS A STORY.

Sign up for our newsletters and get our articles delivered right to your inbox.

I confirm this is a service inquiry and not an advertising message or solicitation. By clicking “Submit”, I acknowledge and agree to the creation of an account and to the and .

Social Media

Martinez & Shanken, PLLC

1560 W Warner Rd Suite 200
Gilbert, Arizona 85233
Martinez & Shanken PLLC We love to chat!
Feel free to use Ai Chat or Contact Us
Please fill out the form and our team will get back to you shortly The form was sent successfully