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Guinea-Bissau

Guinea-Bissau uses the Número de Identificação Fiscal (NIF) as the DGCI tax identifier for natural persons and legal entities in tax registration and declaration systems.

GW GNB 1 TIN type Last reviewed 2026-05-14

TIN types

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

Validate Guinea-Bissau TIN
Guinea-Bissau Número de Identificação Fiscal (NIF)
Current Individuals Entities

Direção-Geral das Contribuições e Impostos (Directorate-General of Contributions and Taxes)

The NIF is the unique tax identifier assigned in DGCI records and used in business formalisation, tax declarations, invoices, and income-reporting forms.

Details
Examples
112345678 512345678 887654321
Where to find it

On DGCI/Kontaktu taxpayer records, CFE business formalisation documents, tax declarations, invoices, and DGCI correspondence.

Common names
NIF Número de Identificação Fiscal
Structure
1 Prefix Series digit used by DGCI forms for taxpayer, representative, beneficiary, or supplier contexts.
2-9 Identifier Remaining numeric identifier assigned in the DGCI tax register.
Official source
cfe.gw kontaktu.mef.gw