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Timor-Leste

Timor-Leste uses a single Tax Identification Number, commonly called TIN or NIF, issued by the Autoridade Tributária Timor-Leste for individuals and entities that need tax registration.

TL TLS 1 TIN type Last reviewed 2026-06-05

TIN types

1 published format. Open a type to see examples, structure details, and official sources.

Validate Timor-Leste TIN
Timor-Leste Tax Identification Number (TIN/NIF)
Current Individuals Entities

Autoridade Tributária Timor-Leste (Tax Authority of Timor-Leste)

The Timor-Leste TIN/NIF is assigned by ATTL to taxpayers, including individuals, businesses, and non-profit organizations, for tax registration and use in tax forms and related official procedures.

Details
Examples
1234567 3241422
Where to find it

On ATTL registration records, tax forms, TIN application confirmations, tax-clearance certificates, and official tax correspondence.

Common names
TIN NIF Taxpayer Identification Number Número de Identificação Fiscal Numeru Identifikasaun Fiskal
Structure
1-7 or 1-8 Identifier Numeric taxpayer identifier assigned by ATTL.
Official source
attl.gov.tl timor-lestetradeportal.com tip.mci.gov.tl