The Ministry of Finance (Spanish: Ministerio de Hacienda), also Ministry of Internal Revenue, of the Dominican Republic is the government institution in charge of preparing, executing and evaluating the coutry's fiscal policies, including national income, expenses and finance and securing its sustainability in relation to the economical policies.

Other functions are to propose fiscal and customs legislation, regulate loans' authorization and negotiation, approve public contracting, and periodically prepare the state of the budget, finance and economy.

This document specified that: There will be four Ministers-Secretaries of State and of the following Departments: first, of Justice and Public Instruction; second, of the Interior and Police; third, of Finance and Trade; fourth of War and Navy.A few days later, on November 14, 1844 the office was officially created as the Secretary of State of Finance and Trade (Secretaría de Estado de Hacienda y Comercio), being its first ministre-secretary Ricardo Miura.

During this period, the institution is renamed Secretary of Treasury and Finance (Secretaría de Estado del Tesoro y Hacienda).

It adopted its current name, Ministry of Finance or Internal Revenue (Ministerio de Hacienda), after the 2010 Constitutional reform and the subsequent Decree no.