Statute Details
- Title: Income Tax (Prescribed Purpose under Section 6(4B)) Rules 2021
- Act Code: ITA1947-S652-2021
- Type: Subsidiary Legislation (SL)
- Enacting Formula / Authority: Made by the Minister for Finance in exercise of powers conferred by section 7 of the Income Tax Act (Chapter 134)
- Citation: No. S 652
- Commencement: 31 August 2021
- Key Provision(s):
- Rule 1: Citation and commencement
- Rule 2: Prescribed purpose under section 6(4B) of the Income Tax Act
- Current Version: Current version as at 27 March 2026 (per provided extract)
- Legislative Instrument Date: Made on 24 August 2021
What Is This Legislation About?
The Income Tax (Prescribed Purpose under Section 6(4B)) Rules 2021 is a short but important piece of Singapore tax subsidiary legislation. Its central function is to “prescribe” a specific purpose for which information about a person may be disclosed to an authorised officer of the government of another country.
In plain terms, the Rules identify the circumstances in which Singapore tax authorities may share information internationally—specifically, information disclosure that is connected to a recognised international compliance framework. The framework referenced in the Rules is the Organisation for Economic Co-operation and Development’s (OECD) International Compliance Assurance Programme (ICAP).
While the Rules themselves contain only two provisions, they operate as a legal bridge between the general information-sharing powers in the Income Tax Act and a particular international programme. For practitioners, the key takeaway is that the Rules formalise that disclosures made for ICAP-related participation fall within the “prescribed purpose” contemplated by section 6(4B) of the Income Tax Act.
What Are the Key Provisions?
Rule 1 (Citation and commencement) provides the basic legal housekeeping. It states that the instrument is the “Income Tax (Prescribed Purpose under Section 6(4B)) Rules 2021” and that it comes into operation on 31 August 2021. For legal practice, commencement matters because it determines when the prescribed purpose became effective for the relevant statutory mechanism under the Income Tax Act.
Rule 2 (Prescribed purpose under section 6(4B) of Act) is the substantive provision. It states that the disclosure of any information concerning any person to an authorised officer of the government of another country is a prescribed purpose under section 6(4B) of the Income Tax Act if the disclosure is for, or in the course of, the person’s participation in the OECD’s ICAP.
This wording is legally significant in several respects. First, it is framed broadly: “any information concerning any person” suggests that the scope is not limited to a particular type of tax data (for example, it is not expressly confined to returns, assessments, or transfer pricing documentation). Instead, the statutory mechanism is triggered by the purpose of disclosure—namely, participation in ICAP.
Second, the disclosure must be to an authorised officer of a foreign government. This implies that the receiving party is not merely any foreign entity, but a person designated as authorised under that government’s framework. Practitioners should therefore consider whether the recipient is properly “authorised” for the relevant purpose, as this may be relevant to compliance and audit trails.
Third, the purpose test is tied to the person’s participation in ICAP. The Rules do not define “participation,” but the phrase “for the purpose of, or in the course of, the person’s participation” indicates that disclosures may occur not only at the start of participation but also during the course of the programme. In practice, this can include information exchanges that support assurance activities, risk assessment, or coordination between tax administrations participating in ICAP.
Finally, the Rules are explicitly connected to the OECD ICAP. ICAP is designed to provide a structured process for large multinational enterprises to obtain assurance regarding their tax positions and compliance. By prescribing ICAP as a statutory purpose, Singapore ensures that information sharing for ICAP-related activities is legally anchored under the Income Tax Act’s section 6(4B) framework.
How Is This Legislation Structured?
The instrument is structured as a set of Rules with a minimal format:
(1) Rule 1: Citation and commencement.
(2) Rule 2: Prescribed purpose under section 6(4B) of the Income Tax Act.
There are no separate Parts, schedules, or detailed procedural provisions in the extract provided. The legislative design reflects a common approach for “prescribed purpose” instruments: rather than restating the entire information-sharing regime, the subsidiary legislation identifies the specific purpose that qualifies under the parent Act.
Who Does This Legislation Apply To?
The Rules apply to “any person” whose information may be disclosed. This language is broad and is not limited to individuals, companies, or particular industries. In the context of ICAP, the practical focus will typically be on large multinational enterprises or other taxpayers that participate in the OECD programme and for whom assurance activities require cross-border information exchange.
Operationally, the Rules are directed at the government of Singapore and its authorised officers, because they define when disclosures to foreign authorised officers qualify as a prescribed purpose under the Income Tax Act. For taxpayers and their advisers, the Rules matter because they affect the legal basis for international disclosure and therefore influence compliance planning, confidentiality expectations, and risk management in relation to ICAP participation.
Why Is This Legislation Important?
Although the Rules are brief, they have meaningful practical consequences. International tax compliance increasingly relies on structured information exchange between tax administrations. By prescribing ICAP as a qualifying purpose under section 6(4B), Singapore provides clarity that disclosures made for ICAP-related participation are within the statutory framework for cross-border information sharing.
For practitioners advising multinational groups, the Rules reinforce that participation in ICAP can involve information flows between jurisdictions. This is not merely a commercial or administrative process; it is supported by a legal mechanism that authorises disclosure to foreign government officers for the ICAP purpose. Accordingly, advisers should treat ICAP participation as a trigger for enhanced cross-border information governance.
From an enforcement and compliance perspective, the prescribed-purpose approach can reduce uncertainty. Without a prescribed purpose, there may be arguments about whether a particular disclosure falls within the scope of the parent Act’s information-sharing powers. The Rules therefore help ensure that disclosures connected to ICAP are procedurally and legally defensible.
Practically, this means that when advising on ICAP engagement, taxpayers should consider:
- Document readiness: whether internal tax positions, transfer pricing materials, and compliance records may be shared or referenced during the ICAP process.
- Confidentiality and disclosure expectations: how confidentiality is handled across jurisdictions and what information categories may be implicated by “any information concerning any person.”
- Governance and approvals: ensuring that the taxpayer’s participation and information submissions align with the programme’s assurance objectives and with Singapore’s statutory disclosure basis.
- Recipient authorisation: whether the foreign receiving officer is properly authorised, as the Rules require disclosure to an authorised officer of another government.
In short, the Rules are important because they confirm the legal pathway for Singapore to participate in OECD ICAP information exchange, thereby supporting international tax transparency and coordinated compliance assurance.
Related Legislation
- Income Tax Act (Chapter 134) — particularly section 6(4B) (prescribed purpose for disclosure) and section 7 (power to make subsidiary legislation)
- OECD International Compliance Assurance Programme (ICAP) — referenced as the programme whose participation triggers the prescribed purpose
- Legislation Timeline / Versioning — relevant for confirming the current version as at 27 March 2026 (per the provided extract)
Source Documents
This article provides an overview of the Income Tax (Prescribed Purpose under Section 6(4B)) Rules 2021 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.