Revenue Customs Officer study materials
Revenue Customs Officer study resources

Revenue Customs Officer key terms

Revenue Customs Officer · Get comfortable with the vocabulary.

Customs debt

The obligation on a person to pay the amount of import or export duty that applies to goods under the customs procedures concerned.

Related: Import duty, Customs procedure
Customs procedure

The treatment applied to goods under customs control, such as release for free circulation, transit, storage, or a special procedure like processing.

Related: Release for free circulation, Transit
Release for free circulation

The customs procedure that gives non-Union goods the customs status of Union goods, making them subject to import duties, VAT, and commercial policy measures.

Related: Customs procedure, Import duty
Transit

A customs procedure under which goods move between two points under customs control without payment of duties, with formalities and guarantees.

Related: TIR Convention, Customs procedure
TIR Convention

An international agreement enabling goods to travel across multiple countries under a single customs transit document and guarantee, with minimal border checks.

Related: Transit, Guarantee
Guarantee

A financial security, such as a deposit or bond, provided to customs to ensure payment of a potential customs debt or other charges.

Related: Customs debt, Transit
Import duty

A tax levied on goods entering a customs territory, usually calculated as a percentage of the customs value or a specific amount per unit.

Related: Customs value, Excise duty
Customs value

The monetary value of imported goods used as the basis for calculating ad valorem import duties, determined by valuation rules such as transaction value.

Related: Transaction value, Import duty
Transaction value

The price actually paid or payable for goods when sold for export, adjusted as required, and the primary method for customs valuation.

Related: Customs value, Adjustments
Valuation method

One of six sequential techniques used to determine customs value when transaction value cannot apply, including identical goods and computed value.

Related: Transaction value, Customs value
Rules of origin

The criteria used to determine the country where goods were produced or sufficiently transformed, affecting duty rates and trade preferences.

Related: Preferential origin, Substantial transformation
Preferential origin

Origin status that qualifies goods for reduced or zero duty under a trade agreement or unilateral scheme, based on specific origin rules.

Related: Rules of origin, Proof of origin
Proof of origin

A document or statement, such as a certificate or origin declaration, that provides evidence that goods meet the origin rules claimed.

Related: Preferential origin, Rules of origin
Substantial transformation

A change in goods through processing that confers origin, often assessed by a change in tariff classification, value added, or specific operations.

Related: Rules of origin, Tariff classification
Tariff classification

The determination of the correct code in the customs tariff for goods, which sets the applicable duty rate and any restrictions.

Related: Harmonized System, Binding tariff information
Harmonized System

An international nomenclature for classifying traded goods, maintained by the WCO, comprising headings and subheadings up to six digits.

Related: Tariff classification, Combined Nomenclature
Combined Nomenclature

The EU tariff classification system that builds on the Harmonized System by adding further subdivisions and legal notes.

Related: Harmonized System, Tariff classification
Binding tariff information

A decision by customs that guarantees a specific tariff classification for goods, binding on customs authorities for a set period.

Related: Tariff classification, Customs decision
Excise duty

A tax on the production, sale, or consumption of specific goods, such as alcohol, tobacco, and energy products, often collected via duty suspension.

Related: VAT, Duty suspension
VAT

Value added tax, a consumption tax applied to goods and services, collected on imports and deductible for businesses, with special rules for cross-border trade.

Related: Excise duty, Import VAT
Import VAT

Value added tax charged on the importation of goods, calculated on the customs value plus duties and other charges, and often collected by customs.

Related: VAT, Customs value
Duty suspension

An arrangement allowing excise goods to be produced, processed, held, or moved without payment of excise duty, under customs supervision.

Related: Excise duty, Customs warehouse
Customs warehouse

A place approved by customs where goods may be stored under duty suspension or other special procedures without payment of duties.

Related: Duty suspension, Customs procedure
Authorised economic operator

A trusted trader status granted to businesses meeting customs compliance and security standards, entitling them to simplified procedures and fewer controls.

Related: Trade facilitation, Risk management
Trade facilitation

Measures simplifying and harmonising customs procedures to reduce trade costs, often implemented through international agreements like the WTO TFA.

Related: Authorised economic operator, Single window
Single window

A facility allowing traders to submit regulatory documents at a single entry point to multiple authorities, streamlining border clearance.

Related: Trade facilitation, Electronic data interchange
Risk management

The systematic process of identifying, assessing, and mitigating risks to customs objectives, used to target controls and facilitate legitimate trade.

Related: Risk profile, Customs control
Risk profile

A set of predefined criteria that triggers a risk assessment, indicating a potential compliance problem and guiding control actions.

Related: Risk management, Customs control
Customs control

Specific acts performed by customs to ensure compliance with customs law, such as documentary checks, inspections, and audits.

Related: Risk management, Post-clearance audit
Post-clearance audit

A verification of the accuracy of declarations after goods are released, conducted at the trader's premises to ensure compliance.

Related: Customs control, Risk management
Intelligence

Information that has been evaluated, analysed, and disseminated to support decision-making in customs enforcement and risk management.

Related: Risk management, Investigation
Investigation

The process of gathering and examining evidence to establish whether a customs offence has occurred and to identify those responsible.

Related: Evidence, Sanction
Evidence

Information or material, such as documents, statements, or physical items, that can be used to prove or disprove a customs offence.

Related: Investigation, Sanction
Sanction

A penalty imposed for a customs offence, which may be administrative (fines) or criminal (imprisonment), proportional to the violation.

Related: Investigation, Customs offence
Customs offence

Any breach of customs legislation, including false declarations, smuggling, or failure to comply with customs procedures, subject to penalties.

Related: Sanction, Evidence
Code of conduct

A set of principles and rules guiding the behaviour of customs officials, covering integrity, conflicts of interest, and professional standards.

Related: Integrity, Conflict of interest
Integrity

The quality of honesty and adherence to ethical standards, essential for public trust in customs administration and anti-corruption efforts.

Related: Code of conduct, Corruption
Corruption

The abuse of entrusted power for private gain, including bribery and nepotism, which undermines customs effectiveness and requires preventive measures.

Related: Integrity, Code of conduct
Conflict of interest

A situation where a customs official's private interests could improperly influence their official duties, requiring disclosure and management.

Related: Integrity, Code of conduct