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Singapore: Updated guidance on registration for multinational enterprise top-up tax and domestic top-up tax

Additional guidance on the registration regime that commenced in May 2026

June 18, 2026

The Inland Revenue Authority of Singapore (IRAS) updated its webpage on the registration for multinational enterprise top-up tax and domestic top-up tax to provide additional guidance on the registration regime that commenced in May 2026.

The updates include:

  • Enhancements to the registration requirements and FAQs
  • Clarifications on Corppass Administrator arrangements
  • Amendments to the registration form and its accompanying explanatory notes


For more information, contact a KPMG tax professional in Singapore:

Audrey Wong | audreywong@kpmg.com.sg

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