TIN Check Colombia

Check here if the TIN number is valid for Colombia

Colombia Colombia
Official country information

TIN validation guidance for Colombia

Access country-specific reference information, recognised formats and validation resources designed for compliance teams, finance departments and enterprise operations.

TIN Check Colombia


For individuals:

The TIN is called N.I.T and is issued by the DIAN (Dirección de Impuestos y Aduanas Nacionales de Colombia). For individuals, it is also known as NUIP (single personal identification number).

Format:

There is a new TIN that consists of 10 digits (format: 9.999.999.999).
This new TIN coexists with older identification numbers that consists of either 8 digits (format: 99.999.999, for older citizenship card still in effect) or 9 digits (format: 999.999.999 / e.g. numbers already assigned to foreigners).

For entites:

The TIN is called N.I.T and is issued by the DIAN (Dirección de Impuestos y Aduanas Nacionales de Colombia).

Format:

The TIN consists of 9 digits (format: 999.999.999).


Reference formats

Official example structures

Use the following examples as guidance for commonly recognised tax identification formats.

Individual
Entity

Designed for professional and regulated-sector workflows

The TIN Check ecosystem supports workflows where verification quality, auditability and speed are essential.

banks

Banks

Used to support identity, compliance and tax data validation in financial onboarding processes.
trading applications

Trading Applications

Supports tax identifier validation in digital investment, brokerage and trading environments.
billing softwares

Billing Software

Improves customer registration, invoicing accuracy and fiscal data consistency.
e-commerce

E-Commerce

Accelerates order capture and reduces manual tax identification handling in online sales operations.
trading companies

Trading Companies

Useful for cross-border supplier, client and partner tax identity verification workflows.
tax authorities

Tax Authorities

Supports structured reference and validation processes in public-sector and fiscal administration contexts.
tincheck dashboard
Operational management

Manage validation activity with a professional dashboard experience

The TIN Check dashboard supports organised usage, clearer operational workflows and a more suitable environment for business teams handling customer, supplier or compliance data.

For organisations requiring recurring validations, account-based access provides a more controlled and scalable experience.

Learn more about secure access →

Reference articles and country guidance

Explore selected country-specific content to better understand regional tax identification practices.

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Security and reliability

Designed for security-conscious business workflows

TIN Check applies layered controls to support a safer validation environment for business users. The platform is structured to operate with controlled access paths and professional handling expectations.

More information