Customs and trade support in the United States
TCSA works with US customs brokers, freight forwarders, 3PLs, import compliance teams and exporters.
US import and export activity is administered by US Customs and Border Protection alongside other federal agencies, with requirements that vary by programme, commodity and entry type. Guidance linked here states whether it applies to entry procedures, export controls, tariff measures or a specific trade lane.
Customs essentials
Guidance for the United States market
Subject areas covered by TCSA guidance for this market. Each link opens the central library filtered to United States; every published guide states the jurisdiction and movement type it applies to.
Importer Security Filing (ISF 10+2) US Requirements
Importer Security Filing (ISF 10+2) explained: core data elements, the 24-hour pre-loading deadline, and expected CBP data compliance.
US Import Entry Process: CBP Form 7501 Requirements
The US entry process explained: entry summary, CBP Form 7501, duty deposits, liquidation, protests, and essential importer record-keeping.
CTPAT: The US Trusted-Trader Programme and Its Benefits
CTPAT explained: the CBP trusted-trader programme's benefits, application via the CTPAT Portal, the five-step model, security criteria and how to keep certification.
ACE System: US Import Entry and Portal Guide
Understanding ACE for US importers: Secure Data Portal vs EDI, entry filing, periodic monthly statements, and AD/CVD case management.
USMCA Rules of Origin: Certification Guide
Guide to USMCA rules of origin: product-specific rules, regional value content, nine-element certification requirements, and claiming at entry.
Section 301 Tariffs: What US Importers Need to Manage
Section 301 tariffs explained for US importers: how the measures attach by classification and origin, exclusions, compliance exposure and managing a moving target.
Regulatory updates
Developments affecting United States
No updates are currently published for this market.
Shared international developments
Global AEO Network Expands: Why Mutual Recognition Matters for Your Supply Chain
With the recent expansion of the ASEAN AEO Mutual Recognition Arrangement and the new EU-Türkiye agreement, customs authorities are rapidly formalizing trusted trader networks. For trade professionals, these developments mean that AEO status is no longer just a local badge of honor but a critical passport for expedited international border clearance.
Glossary of International Trade Terms: A–Z Reference
An A–Z reference to essential trade terminology — Incoterms, customs procedures, documents, duties and compliance concepts — in plain professional language.
Services available in this market
What TCSA provides for United States
Where availability depends on provider coverage, it is confirmed at the point of enquiry.
Guidance
US customs and trade compliance articles published by TCSA, labelled with jurisdiction and movement type.
Verification
Assessment of provider records against published TCSA criteria. Accreditation is an association standard, not a federal licence.
Procurement
Managed buyer-side sourcing against a stated requirement. TCSA does not operate a public directory of US providers.
Advisory
Request-based support on classification, valuation, origin, tariff exposure and export controls.
Central services
Procurement & provider sourcing
Managed buyer-side sourcing against a stated requirement. TCSA identifies and assesses providers.
Service catalogue
Customs, freight, compliance, inspection, software and training services, with a single enquiry route.
Advisory support
Request-based customs and trade compliance support, including classification, valuation, origin and declaration practice.
Verification & accredited status
Independent assessment of provider records against published criteria. Association accreditation, not a government licence.
Training directory
TCSA-approved courses with their delivery format, location and language listed centrally.
Training and events
Learning and events for United States
Approved courses and upcoming events list their delivery format, location and language in the central directories. Only events published for United States are shown here.
United States questions
Frequently asked questions
Official authority and review
- Official authority
- U.S. Customs and Border Protection
- Editorial reviewer
- TCSA editorial team
- Review dates
- Recorded per published guide
Guidance referenced on this page
- Importer Security Filing (ISF 10+2) US Requirements — published Sep 22, 2026
- US Import Entry Process: CBP Form 7501 Requirements — published Sep 22, 2026
- CTPAT: The US Trusted-Trader Programme and Its Benefits — published Sep 21, 2026
- ACE System: US Import Entry and Portal Guide — published Sep 21, 2026
- USMCA Rules of Origin: Certification Guide — published Sep 20, 2026
- Section 301 Tariffs: What US Importers Need to Manage — published Sep 20, 2026