Singapore Tax Deductions 2026: Complete List to Save More on Your IRAS Filing

Singaporeans filing their taxes with IRAS in 2026 will want to know every possible deduction to lower their taxable income. This guide compiles the full list of tax deductions available in 2026, making sure you don’t miss out on savings when completing your IRAS tax filing.

From CPF top-ups to business expenses for self-employed and companies, the 2026 tax year offers multiple opportunities to reduce tax liability. Whether you are an employee, freelancer, or a business owner, understanding these deductions is essential. Let’s go through the complete list together.

Singapore Tax Deductions 2026: Why It Matters to Every Taxpayer

Key Personal Deductions in 2026

Individual taxpayers in Singapore can benefit from various deductions that directly reduce taxable income. These include contributions, educational costs, and family-related support. The CPF Top-up Relief, Supplementary Retirement Scheme (SRS) contributions, and Parent Relief continue to be some of the largest deductions available.

• CPF Top-up Relief – Up to SGD 8,000
• SRS Contribution Relief – Up to SGD 15,300
• Parent/Grandparent Relief – Up to SGD 9,000
• NSman Relief – SGD 1,500 to 5,000

Tax advisors note that planning CPF and SRS top-ups before December 31, 2025, ensures maximum eligibility when filing in 2026. Families supporting elderly parents should also check if shared claims are more beneficial.

Deductions for Families and Children

Families receive multiple avenues for tax relief in 2026. Working mothers can claim Working Mother’s Child Relief (WMCR), while qualifying caregivers benefit from Handicapped Child Relief. Additionally, course fee relief is available for both parents pursuing further education and students upgrading their skills.

• Working Mother’s Child Relief (WMCR)
• Handicapped Child Relief
• Course Fee Relief (up to SGD 5,500)

Many case studies show families with two or more children can save thousands annually if all applicable reliefs are claimed properly. IRAS offers a Relief Checker tool to help verify eligibility.

💡 What’s New in 2026 for Deduction Rules?

For 2026, IRAS has expanded digital pre-filling of deductible items such as CPF top-ups and donation receipts. This reduces manual entry but requires careful verification. A new adjustment also increases the cap on SRS contributions for older taxpayers, providing more room for retirement planning.

Businesses will notice updated expense categories, particularly around digital services and sustainability initiatives, which can now be deducted more broadly. Accountants recommend reviewing IRAS’s updated business expense guide to avoid missing out.

For self-employed individuals, e-Filing in 2026 will automatically suggest common expense categories, such as office rental, professional fees, and digital tool subscriptions.

Business and Corporate Deductions

Companies filing corporate tax returns in 2026 can claim deductions for operational expenses, staff training, and technology adoption. SMEs in Singapore especially benefit from the enhanced deduction for digital transformation and green initiatives.

Corporate tax consultants highlight that SMEs adopting cloud services and AI solutions in 2026 can offset a significant portion of costs through these enhanced deductions. This strengthens both compliance and long-term business growth.

💡 Common Mistakes When Claiming Deductions

Despite generous deductions, IRAS reports that many taxpayers miss out due to incomplete documentation or misinterpretation of rules. Common pitfalls include:

• Forgetting to retain receipts for at least five years
• Claiming duplicate deductions between spouses
• Not checking donation receipts for IRAS-approved charities

Business owners often misclassify capital expenses as operational ones, leading to rejected claims. To avoid this, accountants suggest categorising early and consulting IRAS’s expense list regularly.

Maximising Your Deductions in 2026

To ensure you fully benefit, plan deductions ahead of the tax year. For individuals, consider topping up CPF and SRS before December 31. For businesses, align investments in training and technology with deductible schemes.

Tips from experienced tax planners include:

• Review deductions at the start of the year, not during filing
• Use IRAS calculators for relief combinations
• For businesses, schedule expense audits every quarter

This proactive approach prevents last-minute errors and helps optimise both personal and corporate tax savings.

Summary

• Personal deductions in 2026 include CPF, SRS, Parent Relief, and WMCR
• New updates expand SRS caps and digital pre-filled deductions
• Businesses gain enhanced deductions for digital and green initiatives
• Keep documents for at least five years to avoid rejection
• Plan deductions early to maximise benefits during IRAS filing

FAQ: Tax Deductions in Singapore 2026

What are the most valuable personal deductions in 2026?

CPF Top-up Relief, SRS Contribution Relief, and Parent Relief remain the most significant for individuals, helping to reduce taxable income considerably.

Are course fees still deductible in 2026?

Yes, course fee relief of up to SGD 5,500 is still available for approved courses that improve employability and skills.

What new corporate deductions are offered in 2026?

Businesses can claim enhanced deductions for digital transformation expenses, cybersecurity tools, and sustainability investments, up to 250% in some cases.

Can I split deductions with my spouse?

Yes, some deductions such as Parent Relief and Child Relief can be shared between spouses, but ensure no duplicate claims are made.

What happens if I claim deductions incorrectly?

IRAS may disallow the claim, issue revised assessments, or impose penalties for errors. Always double-check with Verified IRAS guidance.