When a Singapore company earns its first taxable profits, the Singapore Start-Up Tax Exemption (SUTE) scheme can reduce the effective corporate tax rate to as low as 4.25% on the first S$100,000 of chargeable income. For many early-stage companies, this translates into tens of thousands of dollars in tax savings during the years when cash flow matters most.

This guide covers everything a new Singapore company needs to know about SUTE in 2026: the eligibility conditions, how the exemption is calculated, how to claim it, and the common mistakes that cause companies to lose the benefit they are entitled to.

What Is the Singapore Start-Up Tax Exemption (SUTE)?

The Start-Up Tax Exemption is a scheme administered by the Inland Revenue Authority of Singapore (IRAS) that allows qualifying new companies to exempt a substantial portion of their chargeable income from corporate income tax during their first three Years of Assessment (YAs).

The exemption applies as follows for each of the first three YAs:

  • 75% exemption on the first S$100,000 of chargeable income (tax saving: S$17,000 at the 17% corporate tax rate)
  • 50% exemption on the next S$100,000 of chargeable income (tax saving: S$8,500)
  • Remaining chargeable income above S$200,000 is taxed at the standard 17% corporate rate

The maximum tax saving under SUTE per YA is therefore S$25,500 — and S$76,500 over three years — assuming the company has at least S$200,000 of chargeable income in each year.

SUTE Eligibility Conditions for 2026

To qualify for SUTE in a given Year of Assessment, a company must meet all of the following conditions:

1. Incorporated in Singapore

The company must be a Singapore-incorporated company — that is, registered with ACRA as a company under the Companies Act 1967. Foreign companies operating through a Singapore branch do not qualify.

2. Tax Resident in Singapore

The company must be a Singapore tax resident in the relevant YA. A company is tax resident if its business is controlled and managed in Singapore — broadly, where the board of directors holds its meetings and makes key strategic decisions. A company incorporated in Singapore but controlled from overseas will not qualify.

3. Shareholder Composition Test

This is the most commonly misunderstood condition. The company must have no more than 20 shareholders throughout the entire YA, AND at least one of the following must be true:

  • All shareholders are individuals; OR
  • At least one individual shareholder holds at least 10% of the total number of issued ordinary shares of the company

In practice, this means that most Singapore private limited companies with individual founders will qualify, provided they have not issued shares to 20 or more shareholders and at least one individual holds at least 10%. Companies wholly owned by corporate entities with no individual holding 10% of ordinary shares will fail this test.

4. Not an Investment Holding Company

Investment holding companies — companies whose principal activity is holding investments such as shares, properties, or financial assets — do not qualify for SUTE. IRAS determines whether a company is an investment holding company based on the nature of its income and activities.

5. Not in the Property Development Business

Companies whose principal activity is developing property for sale do not qualify. Property investment companies (which hold and rent out property rather than develop and sell it) are in a different category and should confirm their status with a tax adviser.

How SUTE Is Calculated: A Worked Example

Suppose a Singapore company earns S$180,000 of chargeable income in its first YA. The SUTE calculation works as follows:

First S$100,000:
75% exemption = S$75,000 exempt. Taxable: S$25,000. Tax: S$25,000 × 17% = S$4,250.

Next S$80,000 (up to S$200,000 total):
50% exemption = S$40,000 exempt. Taxable: S$40,000. Tax: S$40,000 × 17% = S$6,800.

Total tax payable: S$4,250 + S$6,800 = S$11,050

Effective tax rate: S$11,050 ÷ S$180,000 = 6.14%

Without SUTE, the same company would pay S$180,000 × 17% = S$30,600. The saving is S$19,550 in this single year.

SUTE vs Partial Tax Exemption (PTE)

Companies that do not qualify for SUTE — for example, because they fail the shareholder composition test — may still benefit from the Partial Tax Exemption (PTE), which applies to all Singapore resident companies regardless of shareholder structure.

Under PTE, the exemption is less generous:

  • 75% exemption on the first S$10,000 of chargeable income
  • 50% exemption on the next S$190,000 of chargeable income

The maximum PTE saving is therefore S$7,500 + S$16,150 = S$23,650 per year (assuming at least S$200,000 of chargeable income), compared with S$25,500 under SUTE. The key difference is on the first band: SUTE exempts 75% of the first S$100,000 versus PTE’s 75% of only the first S$10,000.

Choosing the right company structure to maximise eligibility for SUTE — particularly regarding the shareholder composition — is an important step at incorporation. See our guide to incorporating a company in Singapore for more on structuring considerations.

How to Claim SUTE: The Filing Process

Step 1: File Your Estimated Chargeable Income (ECI)

Within three months of your company’s financial year end, you must lodge an Estimated Chargeable Income (ECI) with IRAS. This is a preliminary estimate of your taxable profits. If your revenue is S$5 million or below and your ECI is nil, you may qualify for ECI filing waiver — but this does not affect your obligation to file Form C-S or Form C.

Step 2: File Form C-S or Form C

Most qualifying start-ups with annual revenue of S$5 million or below will file Form C-S (the simplified corporate tax return). Companies with more complex tax affairs file Form C. The filing deadline is 30 November of the year following your financial year end (for e-filing), or 31 October for paper filing (though paper filing is being phased out).

SUTE is automatically applied by IRAS based on the information in your tax return — there is no separate application form. Ensure that your tax return accurately reflects your company’s shareholder composition, principal activity, and residency status so that IRAS can confirm eligibility.

Step 3: Review Your Notice of Assessment

After IRAS processes your return, it issues a Notice of Assessment (NOA) showing the tax payable after SUTE. Review this notice carefully. If you believe SUTE has not been applied correctly, you have 30 days from the NOA date to raise an objection with IRAS.

Three YAs of SUTE: When the Clock Starts

A common source of confusion is when the three-YA window begins. SUTE applies to the company’s first three YAs — but this is based on YAs, not calendar years.

In Singapore, a company’s first YA is the YA in which it is first assessed to tax. This is typically (but not always) the calendar year in which the company’s first financial year ends. For example, a company incorporated in October 2024 with a December financial year end will have:

  • First YA: YA 2025 (for financial year ending 31 December 2024)
  • Second YA: YA 2026
  • Third YA: YA 2027

After YA 2027, the company transitions to PTE automatically. There is no action required to make this transition — IRAS applies the correct exemption scheme based on the YA.

Common Mistakes That Cost Companies the SUTE Benefit

1. Issuing shares to a corporate entity with no qualifying individual holding 10%

If a venture capital fund, family office, or other corporate entity acquires shares in your company and ends up as the sole or majority shareholder, and no individual holds at least 10% of ordinary shares, the company will fail the shareholder composition test. This should be considered when structuring funding rounds — the corporate secretary’s role in VC fundraising includes advising on exactly these structural decisions.

2. Classifying the company as an investment holding company inadvertently

A company that holds shares in subsidiaries and receives dividends as its primary income may be classified as an investment holding company. Founders who set up a holding structure at incorporation should confirm with their tax adviser that the holding company’s activities are sufficient to avoid this classification.

3. Losing Singapore tax residency through absentee management

If the founders or directors are primarily based overseas and board meetings are held in other jurisdictions, IRAS may take the view that the company is not tax resident in Singapore. This is an increasing concern for founders who incorporate in Singapore but manage the business remotely from abroad.

4. Missing the ECI filing deadline

Late ECI filing does not affect SUTE eligibility directly, but it exposes the company to late filing penalties from IRAS. More importantly, consistent late filing can trigger scrutiny of the company’s tax compliance generally.

SUTE and Other Tax Incentives

SUTE can be combined with other Singapore tax incentives, including:

Enterprise Development Grant (EDG) and other SPRING/ESG grants: Grant income is generally treated as taxable trade income. SUTE applies to the taxable profits after allowable deductions, which may include grant-funded expenses that have been properly accounted for.

Capital allowances: Qualifying capital expenditure on plant, machinery, and equipment can be deducted from taxable income before SUTE is applied, reducing the chargeable income base. Properly claiming capital allowances in the first year of operations can significantly reduce the tax base on which SUTE applies.

Research and Development (R&D) deductions: Enhanced R&D deductions under Section 14C/14D of the Income Tax Act can reduce chargeable income further, compounding the benefit of SUTE.

SUTE for 2026 and Beyond: What Has Changed?

The SUTE framework has been stable for several years. The key parameters — 75%/50% exemption structure, S$100,000/S$200,000 income bands, three-YA window, shareholder composition test — remain unchanged for YA 2026. IRAS has not announced any modifications to SUTE for YA 2026 or YA 2027 as at the date of this guide.

Founders should continue to monitor the IRAS website and Singapore Budget announcements for any future modifications to the scheme. The most current information is always available at IRAS’s Start-Up Tax Exemption page.

Conclusion

The Singapore Start-Up Tax Exemption is one of the most tangible financial benefits available to new Singapore companies. With potential savings of up to S$76,500 over three years, it is worth understanding thoroughly — and structuring for from day one.

The key takeaways: ensure your shareholder composition qualifies; confirm your company is tax resident in Singapore; file your ECI and Form C-S on time; and review your Notice of Assessment when it arrives. If in doubt, a conversation with a Singapore tax adviser before your first financial year end can prevent costly mistakes.

Get Help with Your Singapore Corporate Tax Filing

Raffles Corporate Services provides corporate income tax compliance for Singapore private limited companies, including ECI filing, Form C-S preparation, and SUTE eligibility review.

Contact us at [email protected] or via WhatsApp at +65 8501 7133.

— The Editorial Team, Raffles Corporate Services