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I. Definition of Customs Declaration

Customs Declaration refers to the act by which importers/exporters of goods or their entrusted customs brokers lawfully handle import/export procedures and related customs affairs with the customs authority.

From a legal perspective, customs declaration is an indispensable statutory procedure in cross-border movement. Any goods crossing the customs territory—whether by sea, air, land, or postal/courier channels—must be truthfully declared to customs and must accept customs supervision.

In simpler terms: customs declaration means "reporting to customs"—telling customs what you are shipping, how much, what it's worth, where it came from, and where it's going. Customs then decides whether to release the goods, impose duties, or conduct an inspection.

Core Elements of Customs Declaration

ElementDescription
Declaration SubjectThe importer/exporter or their entrusted customs broker
Declaration ObjectImport/export goods, articles, and means of transport
Receiving AuthorityCustoms authorities of each country (in China: General Administration of Customs and its直属海关 and subordinate customs offices)
Legal ConsequencesInaccurate declaration may result in administrative penalties, credit downgrade, or even criminal liability

II. Legal Basis for Customs Declaration

2.1 China's Customs Declaration Legal Framework

China's customs declaration legal system consists of three levels, from top to bottom:

Level 1: Laws

  • Customs Law of the People's Republic of China (promulgated in 1987, latest amendment in 2021) — the fundamental law governing customs supervision. Key provisions directly related to customs declaration include:
    • Article 24: Obligations and time limits for declaration of import/export goods (24 hours before loading for exports / 14 days after arrival for imports)
    • Article 25: Types and requirements of documents to be submitted
    • Article 30: Handling of overdue declarations (customs may seize and sell the goods)
    • Article 82: Definition and penalties for smuggling
    • Article 86: Administrative penalties for inaccurate declarations
  • Administrative Penalty Law of the People's Republic of China — covers the types (warnings/fines/confiscation/revocation of permits) and procedures for penalties related to declaration violations
  • Law of the People's Republic of China on Import and Export Commodity Inspection — covers declaration obligations, inspection procedures, and CIQ certificate requirements for legally inspected goods

Level 2: Administrative Regulations

  • Regulations of the People's Republic of China on Import and Export Tariffs — legal basis for tariff collection
  • Regulations of the People's Republic of China on Customs Auditing — customs audit authority and procedures
  • Implementation Regulations of the People's Republic of China on Customs Administrative Penalties — specific penalty standards for violations

Level 3: Departmental Rules and Normative Documents

  • Administrative Provisions of the People's Republic of China on the Declaration of Import and Export Goods (General Administration of Customs Order No. 277, revised in 2025) — core regulation for declaration procedures; the 2025 revision further simplifies declaration procedures and promotes the "two-step declaration" system
  • Standards for Completing Import and Export Goods Customs Declarations of the People's Republic of China — technical specifications for filling out customs declarations, updated alongside Order No. 277
  • General Administration of Customs Announcements series — timely regulations issued for specific goods and specific policies

2.2 International Law Level

  • International Convention on the Simplification and Harmonization of Customs Procedures (Revised Kyoto Convention) — international standards under the WCO framework; China is a signatory
  • WTO Trade Facilitation Agreement — international commitment to simplifying customs procedures across member states
  • RCEP Agreement, Chapter 15 (Customs Procedures and Trade Facilitation) — customs provisions within the regional trade agreement

In daily customs declaration practice, the most frequently encountered documents are GAC announcements and the "Standards for Completing Customs Declarations." The primary source for regulations is the GAC official website (www.customs.gov.cn).


III. Customs Declaration vs. Customs Clearance: Understanding the Core Difference

These are the most easily confused concepts for beginners in foreign trade.

Comparison DimensionCustoms Declaration (Export Declaration)Customs Clearance (Import Clearance)
Action SubjectExporter or its customs brokerImporter or its customs broker
StageBefore goods leave the countryAfter goods arrive at the port
DirectionExport declarationImport declaration
Core ActionDeclare to the exporting country's customsDeclare to and complete release procedures with the importing country's customs
Associated StepLoading onto vessel (sea) / aircraft (air)Cargo pickup and warehousing
Cost ComponentsDeclaration fee + inspection fee (if applicable)Clearance fee + customs duties + VAT + inspection fee (if applicable)

Simple Mnemonic:

  • Customs Declaration = You say at your doorstep "I'm leaving"
  • Customs Clearance = You say at their doorstep "I'm coming in"

In a complete international shipment:

Factory in Exporting Country
    ↓ Trucking
Port in Exporting Country ← Exporter completes [Customs Declaration] here
    ↓ International Transport (Sea/Air/Rail)
Port in Importing Country → Importer completes [Customs Clearance] here
    ↓ Trucking
Warehouse in Importing Country

Why these are easily confused in practice: In daily conversation, many practitioners use "customs declaration" as a generic term—for example, "US customs declaration" actually refers to "US import clearance." Understanding this distinction helps in accurately interpreting customs policies and determining your own declaration obligations.


IV. Basic Customs Declaration Process (Overview)

The following is the standard process for general trade export declaration (each step will be covered in detail in subsequent chapters):

① Prepare Documents → ② Electronic Declaration → ③ Customs Review → ④ Inspection (if applicable) → ⑤ Tax Payment (if applicable) → ⑥ Release → ⑦ Customs Closure
StepDescriptionTime Reference
① Prepare DocumentsInvoice, packing list, contract, declaration authorization letter, etc.Prepare 1–2 days in advance
② Electronic DeclarationSubmit electronic data to customs via the "China International Trade Single Window"10–30 minutes
③ Customs ReviewSystem auto-review or manual review; determines if inspection or tax payment is requiredSeconds to several hours
④ Customs InspectionX-ray inspection or manual container inspection (approximately 2%–5% probability)1–2 business days
⑤ Tax PaymentPay duties and VAT electronically after tax bills are generatedWithin 10 minutes
⑥ ReleaseCustoms system issues electronic release instructionImmediate after review (if no inspection)
⑦ Customs ClosureConfirm goods have been shipped; customs closes the declaration1–3 days after release

The above is the standard general trade process. Cross-border e-commerce (9610/9710/1210 modes) and express declaration processes are simplified; see Chapter 2 of this manual for details.


V. Core Principles of Customs Declaration

5.1 Principle of Truthful Declaration

This is the first principle of customs declaration. Article 24 of the Customs Law clearly states: "The consignee of imported goods and the consignor of exported goods shall make a truthful declaration to the customs and present the import/export licenses and relevant documents."

Truthful declaration includes the following elements:

  • Product Name: The actual commercial name of the goods, not nicknames or vague descriptions
  • Specifications/Model: Key characteristics including material, composition, function, and intended use
  • Quantity: Accurate quantity in both legal and transactional units of measurement
  • Price: Actual transaction price; no under-reporting or over-reporting
  • Country of Origin: The actual country where the goods were produced

5.2 Principle of Lawful Declaration

  • Declared goods must be legally permissible for import/export (not prohibited items)
  • If licenses are required, they must be obtained before declaration
  • If customs IPR protection applies, authorization from the rights holder must be obtained

5.3 Principle of Timely Declaration

  • Export goods: Declare after the goods arrive at the customs supervision zone and at least 24 hours before loading (for sea freight)
  • Import goods: Declare within 14 days from the date the means of transport arrives; late declarations incur late declaration fees

VI. Classification of Customs Declaration

Customs declaration can be classified along several dimensions:

6.1 By Declaration Subject

TypeDescriptionApplicable Scenario
Self-DeclarationImporters/exporters declare to customs themselvesLarge manufacturing enterprises and trading companies with declaration qualifications
Agent DeclarationEntrust a customs broker to declare on behalfSMEs and trade agents without declaration qualifications

6.2 By Trade Mode

TypeDescription
General TradeThe most traditional and common import/export trade mode (code 0110)
Processing TradeProcessing with imported materials (code 0615), processing with supplied materials (code 0214), etc.
Cross-Border E-Commerce9610 (retail B2C export), 9710 (B2B direct export), 9810 (overseas warehouse export), 1210 (bonded e-commerce)
Other Trade ModesTemporary import/export (exhibition goods, repair equipment, etc.), returned goods (4561), repair items, transit goods, postal items

6.3 By Declaration Format

TypeDescription
Electronic DeclarationOnline declaration via the Single Window system (currently accounts for over 99%)
Paper DeclarationUsed in special circumstances (e.g., system failures, equipment issues)

VII. Core Value of Customs Declaration

7.1 Legal Perspective

Customs declaration is a legal obligation; failure to declare or misdeclaration equals a violation. Under the Implementation Regulations on Customs Administrative Penalties, inaccurate declarations may result in fines of 5%–30% of the goods' value, with criminal liability for serious cases.

7.2 Economic Perspective

  • Basis for Tax Rebates: The export declaration is the core document for processing VAT rebates
  • Basis for Foreign Exchange Settlement: The declaration is used by banks for verification of foreign exchange receipts/payments
  • Cost Control: Accurate HS codes and customs values directly affect duties and VAT amounts

7.3 Efficiency Perspective

  • Standardized declaration procedures reduce clearance time (from declaration to release in as little as a few minutes)
  • Consistent declaration records support higher enterprise credit ratings (→ AEO certification)

VIII. Common Misconceptions Clarified

MisconceptionFact
"Customs declaration is just filling out a form"Declaration involves classification, valuation, rules of origin, licensing, and other specialized knowledge
"Small packages don't need customs declaration"Under the Customs Law, all import/export goods must be declared; however, cross-border e-commerce retail exports have simplified declaration channels
"I can just pick any HS code"Incorrect HS codes may result in overpayment, rebate denial, or even declaration inaccuracy
"The customs broker handles everything; I don't need to worry"Entrusting a customs broker ≠ release from declaration obligations; the consignor/consignee remains primarily responsible

IX. Information Sources

The following are official information sources referenced in this article for readers to consult for the latest regulations:

  • General Administration of Customs Official Website (www.customs.gov.cn) — Policies, regulations, announcements, HS code queries
  • China International Trade Single Window (www.singlewindow.cn) — Electronic declaration portal
  • China Customs Online Service Hall — Advance rulings applications, administrative permit inquiries
  • Customs Law of the People's Republic of China (2021 amended version) — Fundamental law of China's customs supervision
  • General Administration of Customs Order No. 277 — Administrative Provisions on the Declaration of Import and Export Goods (2025 revised version)
  • General Administration of Customs Order No. 103 — Original version (superseded by Order No. 277)

 

📖 Next: "1.2 Declaration Subjects and Qualifications" — Who can declare? Detailed explanation of import/export operating rights and customs broker registration

Related Reading: "2.1 Comparison of Three Declaration Modes" — Differences between general trade, cross-border e-commerce, and express declaration

This article is Chapter 1, Section 1 of the "Complete Guide to Customs Declaration and Clearance." The manual consists of six chapters, systematically covering: Declaration Basics → Declaration Methods → Document Guide → HS Codes & Tariffs → Clearance Processes & Exceptions → Country-Specific Clearance Guides.

Bofeng Logistics specializes in domestic/international container shipping, Hong Kong/Macau logistics services, and value-added services (trucking, customs brokerage, warehousing, insurance). Customs brokerage service areas: Zhuhai, Guangzhou, Shenzhen (other ports and destination clearance require individual confirmation). Inquiry Hotline: 13075678958 | Email: info@zhbfwl.com

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