About Us

The Inland Revenue Authority of Singapore (IRAS) is the main tax administrator to the Government. IRAS collects taxes that account for about 70% of the Government's Operating Revenue that supports the Government's economic and social programmes to achieve quality growth and an inclusive society. IRAS also represents the Government in tax treaty negotiations, drafts tax legislations and provides advice on property valuation to the Government.

Our Organisation

Taxes in Singapore

Public Engagement

Commitment to Service