Customs Requirements and Payment Procedures for Certain Customs Charges
The Postal Service is revising Mailing Standards of the United States Postal Service, International Mail Manual (IMM[supreg]), in various sections, to update mailer responsibilities with respect to customs requirements and to establish procedures for the payment, or reimbursement, of any customs charges that are assessed, including after the purchase of postage.
What this item does
The short version, using the agency's own summary text.
The Postal Service is revising Mailing Standards of the United States Postal Service, International Mail Manual (IMM[supreg]), in various sections, to update mailer responsibilities with respect to customs requirements and to establish procedures for the payment, or reimbursement, of any customs charges that are assessed, including after the purchase of postage.
Interim final rule.
Important dates
The dates that matter most for this item.
Published
October 19, 2026
Starts
October 19, 2026
Who published it
The agencies listed in the official filing.
Federal rulebook sections mentioned
These are the parts of the Code of Federal Regulations cited in the filing.