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Buenos Aires Province · ARBA

ARBA Ingresos Brutos: where to check registration and certificates

ARBA administers provincial Ingresos Brutos and its certificates. This guide distinguishes local registration, the unified regime and Padrón Web.

01 · Authority

What ARBA administers

ARBA administers Ingresos Brutos in Buenos Aires Province. National Monotributo remains under ARCA.

02 · Unified system

Buenos Aires Province participation

Buenos Aires Province appears in the current Monotributo Unificado list. ARBA provides a specific adhesion route for provincial taxpayers.

03 · Certificate

The provincial registration document

ARBA provides an official IIBB registration certificate. It differs from the ARCA option certificate available to simplified-regime taxpayers.

Open the ARBA certificate guide (opens in a new tab)

04 · Convenio

Local registration or Padrón Web

ARBA directs Convenio Multilateral taxpayers to Padrón Web. Review multi-jurisdiction activity before selecting a local route.