Single Transaction Bond (STB) covers a single import entry. Used for occasional importers, one-time imports, or specific high-risk transactions. Sizing typically 100% of duty plus 10%. Premium per transaction typically $50-200 plus underwriting fee.

This guide covers Single Transaction Bond (STB). Importer education spans setup, ongoing operations, and compliance program design.

Practical implementation depends on company size, sector, and operational structure.

Coverage scope

Customs duties, taxes, fees, penalties for the specific entry. Voids after entry liquidation.

Sizing

Typically 100% of duty plus 10%. Higher sizing for AD/CVD or high-risk transactions.

When to use

Occasional importers (< 1 entry/quarter), one-time large transactions, specific high-risk transactions where surety wants STB rather than continuous coverage.

Cost comparison vs continuous

STB premium per transaction often higher than continuous bond proportional cost. Continuous bond more economical above ~5 entries/year.

Frequently asked questions

When does this apply?

Most relevant for SMB importers facing the named situation or considering the named strategy.

What documentation is needed?

Standard CBP forms plus topic-specific records.

What is the timeline?

Initial assessment 2-4 weeks; complex implementation 8-16 weeks.

What does this cost?

Project work typically $5,000-$25,000. 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 importer setup or compliance program design.

About the author

Kyle Peacock is the Principal of Peacock Tariff Consulting, an independent tariff and customs advisory firm serving SMB importers across the U.S., Canada, the U.K., and the E.U. He has been quoted in Forbes, CNN, The Washington Post, BBC, CBC, CTV, Financial Post, Nasdaq, Supply Chain Brain, and Harvard Business School publications. Connect on LinkedIn.