The Inland Revenue Authority of Singapore (IRAS) has released a new e-Tax Guide, Submit Self-Employment Income by Commission-Paying Organisations, outlining expanded reporting obligations for entities that pay commissions to self-employed individuals. The guidance provides technical clarification on:

  • Scope of reporting entities – Identifying which organisations constitute “commission-paying organisations” for mandatory reporting purposes.
  • Definition of commission agents – Including both local and overseas self-employed individuals engaged in a trade, business, profession, or vocation, particularly where work is performed in Singapore or a permanent establishment exists in Singapore.
  • Exclusions – Types of individuals who fall outside the mandatory reporting framework.
  • Taxable income categories – Detailing the nature of commission-related income that must be captured and the manner in which such information must be submitted.

Key Regulatory Developments

IRAS has initiated a phased onboarding approach:

  • Phase 1 targets organisations making commission payments to 20 or more agents.
  • Entities already filing annual identification and income details for commission agents must continue reporting, regardless of headcount.
  • In the longer term, IRAS intends to mandate information collection and submission requirements for all commission-paying organisations, irrespective of size or industry.

The shift represents a broader compliance strategy to enhance income transparency among self-employed individuals and strengthen the accuracy of annual tax assessments.

Impacts for Businesses and Accounting Functions

1. Expanded Compliance Obligations

Organisations must prepare for compulsory reporting, even if they previously fell below IRAS’s thresholds. This includes reassessing existing processes for:

  • Onboarding commission agents
  • Verification of self-employment status
  • Identifying overseas agents with Singapore tax nexus
  • Collecting and retaining statutory information

2. Increased Data Management Requirements

Entities will need systematic mechanisms to capture:

  • Accurate personal particulars
  • Nature, type, and quantum of commissions
  • Work performed in Singapore
  • Tax residency considerations

This may require enhancements to payroll systems, CRM platforms, agency management systems, or bespoke reporting tools.

3. Potential Exposure to Non-Compliance Risks

Failing to meet IRAS’s data collection or reporting timelines could trigger:

  • Penalties for inaccurate or incomplete information
  • Delays in agents’ tax assessments
  • Increased IRAS scrutiny for high-risk industries (e.g., insurance, property brokerage, gig-economy platforms)

4. Operational and Contractual Considerations

Businesses may need to revise:

  • Agency agreements to include information-sharing clauses
  • Privacy notices to cover statutory disclosures
  • Internal controls governing verification and retention of commission-related records

Practical Issues

1. Determining Who Qualifies as a “Commission Agent”

Borderline cases may arise, such as:

  • Contractors receiving hybrid payments (fixed + variable)
  • Referral agents
  • Foreign individuals supporting Singapore-based activities remotely

Clear classification protocols will be essential.

2. Tracking Overseas Agents’ Singapore Tax Nexus

Organisations must assess:

  • Where services are rendered
  • Whether a Singapore PE is created
  • Whether the agent’s presence in Singapore triggers reporting

This may require closer coordination with business units and HR.

3. System Integration Challenges

Given phased onboarding, early adopters may encounter:

  • Gaps between IRAS requirements and existing system capabilities
  • Manual workarounds
  • Need for interim data cleansing exercises

4. Data Retention and Audit Trail Requirements

IRAS expects organisations to collect and retain agent information. Firms must ensure:

  • Proper retention timelines
  • Secure storage
  • Clear audit trails for amounts paid and reported

This new IRAS guidance signals a definitive shift toward mandatory, comprehensive reporting for all commission-paying organisations. Accountants should proactively assess system readiness, refine data governance processes, and prepare for eventual full-scale compliance. Early action will reduce future administrative burdens and mitigate non-compliance risks as IRAS transitions from phased onboarding to universal mandatory reporting.

Source: IRAS 21 October 2025