- National Directorate for Domestic Revenue
- National Directorate for Petroleum and Mineral Revenue
- National Directorate for Tax Justice
- National Directorate for Tax Audit and Inspection
- National Directorate for Value added Tax
- National Directorate for Administration and Finance
- Transfer Pricing Units
- Internal Audit Unit
- Human Resources Unit
- Legal Unit
- Information System and Taxpayer Registration Unit
- Appeals Office
- International Tax Affairs Unit
- Communication and Public Relations Unit
Autoridade Tributária
upholding tax integrity with a high courtesy of customer services