Singapore Budget 2026: Key Corporate Tax Changes and What They Mean for Foreign Businesses

Finance Minister Lawrence Wong unveiled the 2026 Budget with a clear focus on maintaining Singapore's competitiveness while aligning with global tax reforms. The headline change is Singapore's formal implementation of the OECD Pillar Two global minimum tax rate of 15%, effective for fiscal years starting January 2026. For multinational enterprises with consolidated revenues exceeding EUR 750 million, this represents a fundamental shift in tax planning strategy. Singapore has introduced a Domestic Top-up Tax (DTT) to ensure that the additional tax revenue stays onshore rather than being captured by other jurisdictions.

For foreign businesses operating in Singapore, the changes are nuanced. Companies below the Pillar Two threshold continue to benefit from Singapore's headline 17% rate and existing incentive schemes. The Enterprise Innovation Scheme has been enhanced with an additional 50% tax deduction for qualifying R&D expenditure, up from the previous 250% to now 300% for SMEs. The government has also extended the Pioneer Certificate Incentive and Development and Expansion Incentive through 2030, providing reduced tax rates of 5-10% for qualifying activities in advanced manufacturing, fintech, and regional headquarters functions.

A notable addition is the Regional Strategic Headquarters (RSH) incentive, designed to attract companies using Singapore as a launchpad into ASEAN markets. Under this scheme, qualifying companies that establish substantial operations and create at least 30 high-value jobs can access a concessionary tax rate of 10% on qualifying income for up to 10 years. This is particularly relevant for Chinese, Korean, and Japanese firms establishing their Southeast Asia nerve center in Singapore. The incentive stacks with existing grants from the Economic Development Board, potentially reducing the effective first-year cost of regional expansion by 30-40%.

Businesses should conduct a comprehensive review of their existing tax structure in light of these changes. Companies currently benefiting from pioneer status should assess whether the new RSH incentive offers better long-term value. Those planning Singapore expansion should model the impact of the Global Minimum Tax on their group structure and consider whether Singapore's DTT mechanism creates opportunities for tax-efficient structuring. NovaLink's tax advisory team has prepared detailed impact assessments for businesses across key industries — reach out for a confidential review of your specific situation.