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TIN Check Honduras

Registro Tributario Nacional Numérico (RTN)

The Registro Tributario Nacional Numérico (RTN) is a unique numerical identification code assigned to taxpayers in Honduras. The purpose of the RTN is to simplify the tax identification process and improve tax compliance in the country. It was introduced by the Honduran tax authority, known as Servicio de Administración de Rentas (SAR), in 2003.

The RTN is a 14-digit number that identifies taxpayers for tax purposes. The first two digits represent the tax identification number of the taxpayers business or organization, followed by two digits representing the taxpayers province, and the remaining ten digits represent a unique identification number. The SAR assigns the RTN to each taxpayer during the registration process.

The RTN is mandatory for all taxpayers in Honduras, including individuals and businesses. It is required for tax registration, filing tax returns, and paying taxes. The SAR uses the RTN to track taxpayers compliance with tax laws, identify potential tax evaders, and monitor tax revenues. Failure to obtain an RTN can result in penalties and fines. To obtain an RTN, taxpayers must register with the SAR by providing their personal or business information and completing the necessary forms. The registration process includes submitting supporting documents, such as identification cards, business licenses, and tax returns. Once the SAR verifies the information, it assigns an RTN to the taxpayer.

The RTN is a critical tool for tax administration in Honduras. It helps to streamline tax processes, reduce tax fraud, and increase tax revenue. It also enables the SAR to identify taxpayers who are not compliant with tax laws and take appropriate enforcement actions.

In conclusion, the Registro Tributario Nacional Numérico (RTN) is a unique identification number assigned to taxpayers in Honduras. It is mandatory for all taxpayers and is used for tax registration, filing tax returns, and paying taxes. The RTN is an essential tool for tax administration in Honduras, helping to improve tax compliance and increase tax revenue.

0611-1977-01027 05019002058739 07039015796732
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tincheck dash


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At TIN Check, we take the security of our API very seriously.
We have implemented a number of measures to ensure that our API is secure and protected against potential threats.
These measures include 256-bit TLS/SSL encryption.
We are committed to maintaining the highest standards of security and will continue to invest in the latest
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