# Customs Requirements and Payment Procedures for Certain Customs Charges

**Action Urgency Score:** 65/100

| Field | Value |
|---|---|
| Agency | Postal Service |
| Type | Final rule |
| Action | Interim final rule. |
| Published | 2026-10-19 |
| Effective | 2026-10-19 |
| Comments close | 2026-11-18 |
| Significant | No |
| CFR parts | 39 CFR 20 |
| Summary | 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. |
| Document number | 2026-21310 |

## Why this score
- Comment deadline within 30 days.
- Final rule.

Source: Federal Register API (Office of the Federal Register) (https://www.federalregister.gov/documents/2026/10/19/2026-21310/customs-requirements-and-payment-procedures-for-certain-customs-charges). Last refreshed: 2026-11-04T21:40:49.974Z.
Data from the Federal Register API; the published Federal Register document is authoritative. Informational only, not legal advice.