Successor in interest is a CBP designation recognizing one entity as the legal successor of another for customs purposes. Successor inherits drawback rights, USMCA certificate validity, audit history, recordkeeping obligations. Filed with CBP through specific procedures depending on transaction structure.
This guide covers Successor in Interest in Customs. M&A and corporate transaction tariff work supports buyers, sellers, and ongoing portfolio operations.
Practical implementation depends on company size, sector, and operational structure.
CBP recognition process
Filed with CBP local port. Documentation supports successor designation.
Drawback rights transfer
Drawback rights as property follow successor. Critical for drawback program continuity.
USMCA Certificate validity
Certificates issued by predecessor remain valid for successor in some configurations. Documentation required.
Audit history continuity
CBP audit history follows the successor. Affects future audit risk profile.
Frequently asked questions
When does this apply?
Most relevant for SMB importers in the named sector or facing the named situation.
What documentation matters?
Standard CBP forms, supplier certificates, BOM analysis, and topic-specific records.
What is the timeline?
Initial assessment 2-4 weeks; full implementation 8-16 weeks depending on scope.
What does this cost?
Project work $5,000-$25,000 depending on complexity. Ongoing retainer for active operations.
How do I begin?
Book a 15-minute scoping call. We confirm fit before any engagement.
Get started
Engage on PE / M&A tariff work. DD Snapshot $8-15k; portfolio review priced separately.