The Isle of Man Treasury has responsibility for a wide range of services and is divided into 6 separate Divisions: Assurance Advisory, Corporate Strategy, Customs and Excise, Finance, Income Tax and Social Security.
The Treasury coordinates and presents the Isle of Man Government Budget.
Additionally, responsibilities of its Income Tax Division include the assessment and collection of all income tax due.
The Treasury Department has overall responsibility for the ongoing implementation of the Taxation Strategy. In January 2013, the Manx Taxation Strategy 2013 to 2016 was approved by Tynwald.
The current Service Delivery Plan and other documents can be dowloaded from this page. Previous years' plans can be obtained from the Treasury.