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Honduras

Honduras uses the Registro Tributario Nacional (RTN), administered by the Servicio de Administraci贸n de Rentas, as the tax identifier for natural persons, legal persons, and other entities that must register for tax purposes.

HN HND 4 TIN types Last reviewed 2026-05-14

TIN types

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

Validate Honduras TIN
Honduras RTN - Personas naturales con n煤mero de identidad RNP
Current Individuals

Servicio de Administraci贸n de Rentas (Revenue Administration Service)

RTN for Honduran natural persons whose tax number is based on the RNP identity number, with a final digit generated for tax registration.

Details
Examples
0801-1980-12345-6
Where to find it

On the SAR RTN certificate, SAR Oficina Virtual records, and documents where the taxpayer's RTN is requested.

Common names
RTN Registro Tributario Nacional
Structure
1-4 RNP code Four-digit RNP identity-number code.
6-9 Year Year component of the RNP identity number.
11-15 Serial Five-digit identity-number serial component.
17 Verifier Final digit generated for the RTN.
Official source
sar.gob.hn sefin.gob.hn documents1.worldbank.org
Honduras RTN - Personas naturales con c贸digos RNP especiales 0890/0880
Current Individuals

Servicio de Administraci贸n de Rentas (Revenue Administration Service)

RTN for natural persons whose RNP identity number uses the special 0890 or 0880 prefix.

Details
Examples
0890-1980-12345-6
Where to find it

On the SAR RTN certificate and documents using the RNP identity number as the base personal tax identifier.

Common names
RTN Registro Tributario Nacional
Structure
1-4 Special RNP code 0890 is used for naturalised persons and 0880 for Spanish dual-nationality cases covered by the RNP rules.
6-9 Year Year component assigned under the RNP special-code rules.
11-15 Serial Five-digit RNP number component.
17 Verifier Final digit generated for the RTN.
Official source
sar.gob.hn sefin.gob.hn tsc.gob.hn documents1.worldbank.org
Honduras RTN - Personas naturales extranjeras (formato general)
Current Individuals

Servicio de Administraci贸n de Rentas (Revenue Administration Service)

Conservative RTN entry for foreign natural persons who can register with SAR using a passport or resident card where no more specific public RTN structure is documented.

Details
Examples
70000123456789
Where to find it

On the SAR RTN certificate and SAR Oficina Virtual records.

Common names
RTN Registro Tributario Nacional
Official source
sar.gob.hn sefin.gob.hn documents1.worldbank.org
Honduras RTN - Personas jur铆dicas y entidades
Current Entities

Servicio de Administraci贸n de Rentas (Revenue Administration Service)

RTN assigned to legal persons, organizations or entities without legal personality, and domiciled foreign legal persons when they must register for tax purposes in Honduras.

Details
Examples
12345612345678
Where to find it

On the SAR RTN certificate, SAR Oficina Virtual records, tax filings, and legal or commercial transaction documents.

Common names
RTN Registro Tributario Nacional
Official source
sar.gob.hn tramites.diger.gob.hn sefin.gob.hn documents1.worldbank.org