Guide to Singapore Personal Income Tax for Self-Employed Persons

Singapore's tax system is straightforward and business-friendly, making it an ideal environment for self-employed individuals. If you're self-employed, understanding your income tax obligations is crucial for staying compliant with the Inland Revenue Authority of Singapore (IRAS) while maximizing potential tax savings.


Who Qualifies as a Self-Employed Person in Singapore?

A self-employed person in Singapore refers to an individual who earns income through their own business or trade rather than being employed by a company. Examples include:

  • Freelancers
  • Sole proprietors
  • Independent contractors
  • Partners in a partnership

Personal Income Tax for Self-Employed Persons

Tax Residency

Your tax residency status determines how your income is taxed:

  • Tax Residents: If you reside or work in Singapore for at least 183 days in a calendar year, your income is subject to progressive tax rates.
  • Non-Residents: Income is taxed at 15% or the progressive resident rates (whichever is higher).

Taxable Income

Your taxable income includes all earnings derived from your trade, business, or profession, such as:

  • Fees for services rendered
  • Income from partnerships
  • Rental income from business assets

2025 Personal Income Tax Rates for Residents

Chargeable Income (S$) Tax Rate (%) Gross Tax Payable (S$)
0 - 20,00000
20,001 - 30,0002200
30,001 - 40,0003.5350
40,001 - 80,00072,800
80,001 - 120,00011.54,600
120,001 - 160,000156,000
160,001 - 200,000187,200
200,001 - 240,000197,600
240,001 - 280,00019.57,800
280,001 - 320,000208,000
Above 320,00022Variable

Allowable Business Deductions

Common deductions include:

  • Rental expenses
  • Utilities
  • Office supplies
  • Transportation costs
  • Professional fees
  • Marketing and advertising
  • CPF Contributions

How to File Personal Income Tax

  1. Prepare your financial records.
  2. Log in to myTax Portal.
  3. Declare your income.
  4. Claim allowable deductions.
  5. Submit your tax return by April 15, 2025.

Tax Obligations for MediSave Contributions

Self-employed persons must contribute to MediSave based on net trade income. Late payments may result in penalties.


Penalties for Non-Compliance

  • Late Filing Penalty: S$200 - S$1,000
  • Late Payment Penalty: 5% penalty, plus 1% monthly (up to 12%)
  • Prosecution for severe non-compliance

How Apexia Corporate Advisory Can Help

  • Tax Filing Support
  • Business Expense Analysis
  • MediSave Compliance
  • Tax Planning Advisory

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