Trade Compliance & Customs

U.S. Customs and Border Protection (CBP)

U.S. Customs and Border Protection (CBP) The federal law enforcement agency responsible for regulating and facilitating international trade, collecting import duties, and enforcing U.S. regulations at borders and ports of entry.

Also Known As:CBP, Customs, U.S. Customs
Last Updated:April 2025

Latest Update (March 2025)

CBP has announced expanded functionality in the Automated Commercial Environment (ACE) to better facilitate e-commerce shipments and implement new data requirements for shipments from high-risk regions.

Read the CBP bulletin

What It Means

CBP in Simple Terms

U.S. Customs and Border Protection (CBP) is the government agency that serves as the "gatekeeper" for international trade entering the United States. They inspect cargo, collect import taxes (duties), ensure imports comply with U.S. laws, and process all documentation related to bringing goods into the country.

CBP is the unified border agency within the Department of Homeland Security charged with managing, controlling, and protecting U.S. borders at and between official ports of entry. CBP is responsible for enforcing hundreds of laws and regulations from dozens of other government agencies.

For importers, CBP is the primary agency you'll interact with when bringing goods into the U.S. They review entry documentation, determine duty assessments, examine cargo when necessary, and can issue penalties for non-compliance with trade regulations.

Historical Timeline

1789

U.S. Customs Service Created

One of the oldest federal agencies, established to collect duties on imported goods

1930

Smoot-Hawley Tariff Act

Major revision of customs laws that still forms the basis of many modern customs operations

1993

Customs Modernization Act

Introduced the concepts of "informed compliance" and "shared responsibility" between CBP and the trade

2003

CBP Formation

Created through the merger of U.S. Customs and portions of other agencies under the Homeland Security Act

2015

ACE Implementation

Full deployment of the Automated Commercial Environment as the Single Window for trade processing

2016

Trade Facilitation and Trade Enforcement Act

Modernized CBP's trade enforcement abilities, especially for intellectual property rights and e-commerce

2022

21st Century Customs Framework

Initiative to update customs laws and procedures for modern commerce and supply chains

Real-World Example

Case Study: Navigating a CBP Examination

Background

Superior Electronics, a mid-sized importer of consumer electronics, received notification that their shipment of Bluetooth speakers from Taiwan had been selected for examination by CBP at the Port of Long Beach. For a first-time importer, this situation could cause significant delay and concern.

The CBP Examination Process

Examination Type What Happens Timeline Impact
Document Review CBP reviews paperwork for discrepancies 1-2 days
Non-Intrusive Inspection X-ray or scanning of container 1-3 days
Intensive Examination Physical inspection of goods 3-10 days

Superior's Response

Superior's customs team took these immediate steps:

  1. Contacted their customs broker to gather details on the examination type
  2. Prepared a comprehensive packet of supporting documentation (purchase orders, invoices, product specifications)
  3. Coordinated with the exam site to schedule the inspection promptly
  4. Notified their customer about the potential delay
  5. Provided CBP with a technical contact who could answer questions about the product

Results and Lessons

Immediate Outcome
  • Examination completed in 4 days
  • Minor discrepancy found in country of origin markings
  • CBP allowed remediation at the exam site
  • Goods released with minimal delay
Long-term Improvements
  • Applied for C-TPAT certification
  • Improved supplier compliance requirements
  • Implemented pre-shipment inspection process
  • Created examination response protocol

Key Takeaway: Proactive engagement with CBP, thorough documentation, and quick response to examination notices can significantly reduce the impact of cargo inspections. For Superior Electronics, what could have been a weeks-long delay became a manageable part of their supply chain process. Their experience demonstrates that understanding CBP procedures and preparing for examinations in advance is crucial for efficient importing.

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CBP Programs Eligibility Checker

Determine if your import operations qualify for CBP trusted trader programs like C-TPAT or ISA that provide expedited processing

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Need help with CBP compliance?

Our customs experts can assist with CBP interactions, documentation review, and resolving issues with your imports.

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Key Facts

Founded2003 (from the merger of the U.S. Customs Service, Immigration and Naturalization Service, and other agencies)
Parent AgencyDepartment of Homeland Security (DHS)
Key Trade ResponsibilitiesImport processing, duty collection, enforcement of trade laws, cargo security, intellectual property rights protection
PersonnelOver 60,000 employees, including CBP Officers at ports of entry and Import Specialists who classify merchandise
Physical PresenceOperates at 328 ports of entry, including seaports, airports, and land border crossings
Trade VolumeProcesses approximately $2.7 trillion in imports and collects around $80 billion in duties, taxes, and fees annually
Electronic SystemsAutomated Commercial Environment (ACE) for all import and export processing
Response TimeAverage cargo release time is 2-3 days for regular entries, 4 hours for expedited clearance programs