The Ministry of Finance of Trinidad and Tobago is organized into divisions in order to achieve the range of responsibilities entrusted to it.

• Budget Division
• Central Tenders Board 
• Corporate Communications Unit
• Customs and Excise Division
• Economic Management Division
• Financial Intelligence Unit 
• General Administration Division 
• Inland Revenue Division
• Investments Division
• National Insurance Appeals Tribunal
• Office of the Supervisor of Insolvency
• Public Private Partnership Unit 
• Strategic Management and Execution Office (SMO) 
• Tax Treaty Unit
• Treasury Division
• Treasury Solicitor’s Division
• Valuation Division