Duty Collection for Domestic Mail Arriving From Certain Insular Possessions and Territories
USPS revises DMM section 608 to add customs clearance and duty collection instructions for domestic mail from certain insular possessions and territories.
Aforeworn detected this change in the International Trade & Tariffs (ITC / CBP / USTR) space on July 30, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Importers, customs brokers, and businesses receiving dutiable goods via domestic mail from insular possessions and territories (e.g., US Virgin Islands, Guam, American Samoa, Northern Mariana Islands). should confirm how it applies to their specific situation before acting. There is a time constraint attached: Effective date not specified in excerpt; check the Federal Register document for the effective date.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors International Trade & Tariffs (ITC / CBP / USTR) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
New customs clearance and duty collection procedures for domestic mail arriving from certain insular possessions and territories, as detailed in revised DMM section 608.
Who it affects
Importers, customs brokers, and businesses receiving dutiable goods via domestic mail from insular possessions and territories (e.g., US Virgin Islands, Guam, American Samoa, Northern Mariana Islands).
What you must do
Review the revised DMM section 608 to understand new clearance and duty payment requirements for inbound mail from these territories.
Deadline
Effective date not specified in excerpt; check the Federal Register document for the effective date.
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