El Salvador
El Salvador uses the DUI number as the tax identifier for Salvadoran natural persons of legal age, after the NIT/DUI homologation, and the 14-digit NIT for legal entities, foreign natural persons, minors, state institutions, international organisations, and other entities covered by the taxpayer register.
TIN types
2 published formats. Open a type to see examples, structure details, and official sources.
El Salvador Unique Identity Document (DUI)
Current
Individuals
Registro Nacional de las Personas Naturales (National Registry of Natural Persons)
The DUI is the national identity document number for Salvadoran natural persons and is used as the NIT for Salvadoran adults after the NIT/DUI homologation.
Details
Registro Nacional de las Personas Naturales (National Registry of Natural Persons)
The DUI is the national identity document number for Salvadoran natural persons and is used as the NIT for Salvadoran adults after the NIT/DUI homologation.
On the Salvadoran Documento Único de Identidad card and in government login or tax-service journeys that ask Salvadoran adults for DUI or NIT/DUI.
El Salvador Tax Identification Number (NIT)
Current
Individuals
Entities
Dirección General de Impuestos Internos (Internal Revenue Directorate), Ministerio de Hacienda (Ministry of Finance)
The NIT is the tax identification number assigned through the Ministry of Finance taxpayer register to legal entities and other registered subjects, and to natural-person cases that are not covered by the adult Salvadoran DUI replacement.
Details
Dirección General de Impuestos Internos (Internal Revenue Directorate), Ministerio de Hacienda (Ministry of Finance)
The NIT is the tax identification number assigned through the Ministry of Finance taxpayer register to legal entities and other registered subjects, and to natural-person cases that are not covered by the adult Salvadoran DUI replacement.
On the NIT Digital PDF or legacy NIT card, and in DGII online services that request the taxpayer NIT/DUI.