IRAS Rules on GST Treatment for International IP Transit Services

by | Apr 30, 2025 | Accounting, Goods and Services Tax, Tech News

The Inland Revenue Authority of Singapore (IRAS) has issued a GST Advance Ruling Summary No. 1/2025, clarifying the Goods and Services Tax (GST) treatment for dedicated IP transit services supplied internationally by a Singapore-based Internet Service Provider (ISP). The ruling addresses key questions regarding classification and zero-rating eligibility.

The Service & The Question
The ISP provides dedicated IP transit services enabling its customers to access both the global internet (hosted outside Singapore) and the Singapore-hosted internet. The core issues presented for ruling were:

  1. Whether the international supply component of these dedicated IP transit services qualifies as a “supply of international services” under Section 21(3)(q) of the Goods and Services Tax Act 1993 (GST Act).
  2. Whether the entire supply (covering both international and local access) can be zero-rated for GST, based on the Company’s claim that it incurs no specific costs attributable to the local supply portion.

IRAS Determination

  1. International Services Classification: IRAS ruled that the international supply of dedicated IP transit services does constitute a supply of “international services” as defined under Section 21(3)(q) of the GST Act. This classification hinges on the service facilitating access to content/resources located outside Singapore, effectively being used or enjoyed overseas.
  2. Zero-Rating Applicability: IRAS ruled that the entire supply of dedicated IP transit services cannot be zero-rated. The authority rejected the Company’s argument based on cost allocation. Crucially, IRAS determined that:
    • The service supplied is a single, integrated service enabling access to both international and local internet resources.
    • This single supply comprises two distinct components: an international service (accessing global internet) and a local service (accessing Singapore-hosted internet).
    • Only the international component qualifies as an “international service” eligible for zero-rating under Section 21(3)(q).
    • The local component remains subject to standard-rated GST.

Rationale
IRAS emphasized that the GST treatment depends on the nature of the supply and where it is effectively used or consumed, not solely on the supplier’s internal cost structure. The service inherently provides both international and domestic access; therefore, only the portion directly facilitating the international access qualifies for the zero-rating provision applicable to international services.

Implications
This ruling provides critical guidance for telecommunications providers and ISPs in Singapore offering IP transit services:

  • Clear Distinction: It firmly establishes that dedicated IP transit services have both taxable (local access) and potentially zero-rated (international access) components.
  • Cost Argument Rejected: Suppliers cannot claim zero-rating for the entire service based solely on the absence of separately identifiable costs for the local component.
  • Apportionment Required: Suppliers must implement robust methodologies to accurately identify and apportion the value attributable to the international component (eligible for zero-rating) and the local component (subject to standard-rate GST). The apportionment between the international and local components is mandatory for correct GST reporting.

Source: IRAS, 24 April 2025.