The Inland Revenue Authority of Singapore (IRAS) has published its Annual Report for the Fiscal Year 2024/2025. The data indicates a continued emphasis on enforcement and the maturation of international tax transparency frameworks, presenting several key operational considerations for tax practitioners and corporate entities.

IRAS Annual Report for the Fiscal Year 2024/2025

The report details a significant recovery of $507 million in taxes and penalties arising from the audit and investigation of 8,633 cases in FY2024.

This substantial recovery figure underscores IRAS’s robust audit capabilities, particularly in the areas of transfer pricing, GST fraud, and high-net-worth individual compliance. Businesses must ensure the veracity of their filings and maintain comprehensive supporting documentation. The high number of cases suggests the use of advanced analytics for risk assessment, making diligent internal reviews essential.

The report notes strong voluntary compliance:

  • Corporate Income Tax: 90.4%
  • Individual Income Tax: 97.1%
  • Goods and Services Tax: 96.8%

While commendable, these high rates mean IRAS can allocate more resources toward examining the remaining non-compliant segments. Entities filing late may face disproportionate scrutiny.

Advancements in International Tax Agreements

IRAS continues to strengthen its international tax network, which is critical for Singapore-based multinational enterprises (MNEs).

  • Treaty Network: As of 31 March 2025, Singapore has 96 signed DTAs, with 93 in force.
  • BEPS Implementation: The Multilateral Instrument (MLI) has now modified 60 Double Taxation Agreements to incorporate the OECD’s Base Erosion and Profit Shifting (BEPS) treaty measures.
  • Dispute Resolution: The resolution of 34 Mutual Agreement Procedure (MAP) cases and the conclusion of 22 Advance Pricing Arrangements (APAs) provide mechanisms for certainty. However, the process remains complex and resource-intensive for MNEs.
  • CbCR & CRS: The efficient transmission of Country-by-Country (CbC) reports to an increasing number of partner jurisdictions (now 58) and Common Reporting Standard (CRS) data to 84 jurisdictions highlights the operational burden on MNEs to ensure accurate and timely global reporting.

Professional Analysis

For accountants and tax advisors, this report signals a dual focus from IRAS: fostering certainty through APAs and treaties while rigorously enforcing compliance through data-driven audits. Firms must prioritize cross-border data integrity, robust transfer pricing documentation, and adherence to filing deadlines to mitigate audit risks.

Source: IRAS, 12 September 2025.