Singapore: Singapore IRAS Launches Business Expense Deductibility Checker Tool

On 29 September 2026, IRAS launched the Business Expense Deductibility Checker, an interactive digital tool accessible via the Corporate Income Tax ‘Business Expenses’ page. This tool allows companies to input a description of a common business expense (e.g., client entertainment, staff training, renovation costs) and receive an immediate indication of its tax deductibility under Section 14 of the Income Tax Act. The tool covers over 100 expense categories and references relevant IRAS e-Tax Guides and advance ruling summaries. It is designed to reduce errors in tax computations and minimize queries during IRAS audits. The launch aligns with IRAS’s ‘Digital First’ strategy and complements the existing Auto-Inclusion Scheme (AIS) for employment income. The checker does not replace formal advance rulings for complex or novel transactions but serves as a reliable self-help resource for routine expenses.

Key Takeaways

  • Instant Deductibility Assessment: Finance teams can quickly verify deductibility for expenses like overseas business trips, medical insurance premiums, and software subscriptions without consulting external advisors for routine matters.
  • Integration with Tax Computation: The tool provides direct links to the relevant lines in the Corporate Income Tax Return (Form C-S/ Form C), facilitating accurate completion of the ‘Deductions’ section.
  • Feedback Loop: IRAS has incorporated a feedback mechanism within the tool to crowdsource new expense scenarios, ensuring the database evolves with changing business practices.

Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.

Source: Read Official Announcement