The Dirección General de Impuestos Internos (DGII) is the premier tax authority in the Dominican Republic, dedicated to facilitating and overseeing tax compliance for both individuals and businesses. Established to enhance the management of fiscal responsibilities, the DGII offers a comprehensive range of services, including tax registration, electronic invoicing, and specialized tax regimes, aimed at small and medium enterprises (MIPYMES).

Key services provided by the DGII encompass the renewal of vehicle licenses, management of taxpayer complaints, and educational resources to assist new contributors in understanding their obligations. The organization also supports taxpayers through tools such as online calculations, tax credit determinations, and statistical reports on revenue collection. With a focus on accessibility and transparency, the DGII has adopted innovative solutions to streamline processes and improve taxpayer experiences, ensuring that all contributors can efficiently fulfill their tax responsibilities while benefiting from available incentives and resources. Through continuous updates and community engagement efforts, the DGII remains committed to fostering a robust tax environment in the region.