The Department of Budget and Treasury is in charge of:
- Establishing the budget and drawing up the accounts of the Constitutional Reserve Fund
- Treasury and accounting transactions performed by the Public Treasury
- Supervising credit institutions in the Principality under agreements with the European Union and France
- Issuing coins
- Preparing wages and salaries and managing the pensions of civil servants
- Examining certain loan applications
- Acting as Secretariat for the Fund Investment Commission
