Tax compliance in Singapore has traditionally been treated as a back-office finance function. IRAS has been steadily changing that, encouraging companies to treat tax as a matter of corporate governance owned at board level. Two voluntary programmes sit at the centre of this shift: the Tax Governance Framework (TGF) and the Tax Risk Management and Control Framework for Corporate Income Tax (CTRM).
For larger companies, listed groups and multinationals operating in Singapore, adopting these frameworks is increasingly seen as best practice — and IRAS offers concrete incentives for doing so. This guide explains what each framework is, who they are aimed at, the benefits on offer, and how they fit alongside your wider corporate tax obligations.
Why Tax Governance Matters
As tax rules grow more complex — transfer pricing, BEPS Pillar Two, GST on imported services, withholding tax — the risk of inadvertent error rises. A tax error is not just a financial cost; for a listed company it is a governance and reputational issue. IRAS’ frameworks give boards a structured way to demonstrate that tax risk is being actively identified, controlled and monitored, rather than left to chance. This complements the kind of enterprise risk register that well-run companies already maintain.
The Tax Governance Framework (TGF)
The TGF is the higher-level, principles-based framework. Its purpose is to bring tax governance to the attention of the board and to formalise how the company manages tax across all tax types. It is built around three broad principles:
1. Compliance with tax laws
The company commits, at board level, to complying with its tax obligations and paying the correct amount of tax.
2. A governance structure for managing tax risks
Clear roles, responsibilities and controls are put in place so that tax risks are identified and managed as part of the company’s overall governance, not in isolation.
3. A constructive relationship with the tax authority
The company commits to transparent and cooperative engagement with IRAS, including timely voluntary disclosure of errors.
A company that adopts the TGF and has its status awarded enjoys a one-time extended grace period of two years for voluntary disclosures of corporate income tax, GST and withholding tax errors made within two years of the award. In effect, IRAS rewards the move to formal tax governance with breathing room to get historical positions right.
The CTRM for Corporate Income Tax
The CTRM is more detailed and operational. It asks a company to carry out a comprehensive self-review of its controls and tax-risk management specifically for corporate income tax, working through an IRAS checklist that covers three layers: the tax governance structure, entity-level controls, and tax-specific controls addressing the key CIT risks in the business.
Because it is demanding, the CTRM is targeted at large companies with complex structures and business models — typically publicly listed companies and multinational corporations. The pay-off is significant. A company granted CTRM status can enjoy:
• a one-time waiver of penalties for voluntary disclosure of prior years’ corporate income tax and/or withholding tax errors made within three years of the grant; and
• a step-down — a reduction in corporate income tax compliance audits — for the following three tax years.
For a large group, fewer audits and a clean penalty position on historical errors is a material benefit, on top of the governance credibility the status confers.
What About GST?
The corporate income tax frameworks have a GST counterpart. Companies seeking the same assurance on GST typically pursue the Assisted Compliance Assurance Programme (ACAP) or the GST Assisted Self-help Kit (ASK). These are worth considering in tandem with the TGF, particularly for groups managing complex GST positions such as group or divisional registration or reverse-charge exposure.
Are These Frameworks Right for Your Company?
The frameworks are voluntary, and they are not aimed at every SME. A small owner-managed company with straightforward affairs will get limited value from the full CTRM exercise. The frameworks make most sense where any of the following apply: the company is listed or part of a multinational group; it has complex or cross-border structures; it faces significant transfer pricing or withholding tax exposure; or its board wants documented assurance that tax risk is under control.
Even companies that do not formally apply can use the frameworks as a template. Adopting the TGF principles — board oversight, clear controls, prompt voluntary disclosure — is good practice that reduces the chance of the errors and penalties that catch out less disciplined companies.
Conclusion
IRAS’ Tax Governance Framework and CTRM signal a clear direction of travel: tax is a board-level governance issue, and companies that treat it that way are rewarded with grace periods, penalty waivers and fewer audits. For larger and listed companies in Singapore, the question in 2026 is less whether to engage with these frameworks and more when. Speak to your tax agent about scoping a readiness review before you apply.
Full details are set out by IRAS on its pages for the Tax Governance and Tax Risk Management programmes and the CTRM.
— The Editorial Team, Raffles Corporate Services