USPS PS Form 1583, mail delivery through an agent
Complete PS Form 1583 for the selected Commercial Mail Receiving Agency and follow that agency's identity-verification, witnessing, or notarization process.
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Check the official form requirements
Download the current PS Form 1583, then complete and sign it outside IRIS. Use IRIS for the finished PDF only when the agency's required filing method and the acceptable-use policy permit a printed PDF.
IRIS is an independent printing and mailing service. It is not USPS or U.S. Postal Service. Review the document, destination, mailing options, and total before checkout.
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