Corporate Tax in Singapore: What Every Director Must Understand About the 17% Rate

Corporate Tax in Singapore: What Every Director Must Understand About the 17% Rate

"Singapore's 17% corporate tax headline rate looks simple. The real story — with startup exemptions, partial exemptions, and claimable expenses — is far more favourable than most founders realise."

Singapore has one of the most competitive corporate tax regimes in the world. Understanding how it works — and how to structure your finances to benefit — can significantly impact your bottom line.

The Partial Tax Exemption Scheme

All Singapore-resident companies (except investment holding companies) qualify for partial tax exemption. The first S$10,000 of chargeable income is taxed at 4.25%, and the next S$190,000 at 8.5%. Only income above S$200,000 faces the full 17% rate.

The Start-Up Tax Exemption (SUTE)

For the first three years of incorporation, qualifying new startups pay effectively 0% on the first S$100,000 and 8.5% on the next S$100,000. This can translate to substantial tax savings in your critical early growth phase.

Key Deductible Business Expenses

• Staff salaries and CPF contributions
• Office rental and utilities
• Marketing and advertising costs
• Professional fees (legal, accounting, secretarial)
• Capital allowances on equipment and machinery

When Is Corporate Tax Filed?

Singapore companies must file their Estimated Chargeable Income (ECI) within 3 months of their financial year-end, and submit Form C or Form C-S by 30 November each year.

Delom's tax team ensures you're maximising every available exemption while staying fully compliant with IRAS. Speak to our tax advisors at www.delom.com.sg.