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Cuba

Cuba uses the N煤mero de Identificaci贸n Tributaria (NIT) as the taxpayer identifier. Natural persons use their permanent identity number, while legal persons receive an 11-digit NIT assigned by ONAT.

CU CUB 2 TIN types Last reviewed 2026-05-14

TIN types

2 published formats. Open a type to see examples, structure details, and official sources.

Validate Cuba TIN
Cuba NIT (Personas Naturales)
Current Individuals

Oficina Nacional de Administraci贸n Tributaria (National Tax Administration Office)

The Cuban natural-person NIT is the permanent identity number used by national and foreign natural-person taxpayers.

Details
Examples
910210-277-75 720625-065-61
Where to find it

On the permanent identity document and ONAT taxpayer records or fiscal documents.

Common names
NIT N煤mero de Identificaci贸n Tributaria N煤mero de identidad permanente Carn茅 de identidad
Structure
1-6 Birth date Date of birth in YYMMDD form.
7 Century digit Century indicator for the two-digit year.
8-9 Distinguishing sequence Digits used to distinguish people born on the same date.
10 Sex digit Sex indicator in the identity-number structure.
11 Control digit Control digit reported for the identity-number structure.
Official source
gacetaoficial.gob.cu ecured.cu
Cuba NIT (Personas Jur铆dicas)
Current Entities

Oficina Nacional de Administraci贸n Tributaria (National Tax Administration Office)

The Cuban legal-person NIT is the 11-digit ONAT identifier used by legal-person taxpayers for fiscal identification.

Details
Examples
01-00-123456-7 23-00-987654-3
Where to find it

On ONAT taxpayer-registration and fiscal documents, including the RC-05 Identificaci贸n Fiscal 脷nica and fiscal certificates.

Common names
NIT N煤mero de Identificaci贸n Tributaria
Structure
1-2 Organisational form Code for the taxpayer's organisational form.
3-4 Fixed zeros Two fixed zero digits.
5-10 Consecutive number Consecutive number identifying the taxpayer.
11 Control digit Control digit assigned to validate the number.
Official source
gacetaoficial.gob.cu mfp.gob.cu