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Income Tax (Singapore — Australia) (Avoidance of Double Taxation Agreement) (Supplementary) Order 1975

Overview of the Income Tax (Singapore — Australia) (Avoidance of Double Taxation Agreement) (Supplementary) Order 1975, Singapore sl.

Statute Details

  • Title: Income Tax (Singapore — Australia) (Avoidance of Double Taxation Agreement) (Supplementary) Order 1975
  • Act Code: ITA1947-OR6A
  • Type: Subsidiary legislation (Order)
  • Authorising Act: Income Tax Act (Chapter 134, Section 49)
  • Legislative Instrument Reference: G.N. No. S 130/1975
  • Enacting/Publication Dates (as reflected in the extract): [20th June 1975]
  • Revised Edition / Timeline Note: Revised Edition 1990 (25th March 1992)
  • Key Subject Matter (from extract): Extension of the operation of paragraph 3 of Article 18 of the Singapore–Australia Double Taxation Agreement
  • Agreement Being Supplemented: Agreement between Singapore and Australia for the Avoidance of Double Taxation and the Prevention of Fiscal Evasion with respect to taxes on income, signed on 11 February 1969
  • Specific Provision Extended: Paragraph 3 of Article 18
  • Tax Years Covered by the Extension (from extract): Income derived in any year of income up to and including the year of income that ends on 30 June 1979

What Is This Legislation About?

The Income Tax (Singapore — Australia) (Avoidance of Double Taxation Agreement) (Supplementary) Order 1975 is a Singapore subsidiary legal instrument that gives effect—by way of notification and incorporation—to an agreed extension between the Governments of Singapore and Australia concerning a specific transitional or operative rule in their double tax agreement (DTA).

In plain language, the Order addresses a limited but important question: what happens to a particular rule in the 1969 Singapore–Australia DTA after its original time window expires. The extract states that the two Governments agreed to “extend for another five years the operation of paragraph 3 of Article 18” of the DTA, and that this extension applies to income derived up to and including the year of income ending on 30 June 1979.

Although the Order itself is short, it is legally significant because DTA provisions often determine whether and how tax relief is granted, how certain payments are treated, and how anti-evasion or administrative mechanisms operate. Practitioners therefore need to understand not only the DTA text, but also any supplementary orders that extend or modify the DTA’s operation for particular periods.

What Are the Key Provisions?

1. Notification of the extension of Article 18(3)
The core operative content in the extract is the notification that Singapore and Australia have agreed to extend “for another five years” the operation of paragraph 3 of Article 18 of the 1969 DTA. The Order does not, in the extract provided, reproduce the substantive wording of Article 18(3); instead, it confirms that the Governments have extended its operation and that the extension is effective for the specified income years.

2. Time period for which the extension applies
The extension is expressly tied to the “year of income” concept used in Singapore tax administration. The Order states that the extended operation applies to “income derived in any year of income up to and including the year of income that ends on the 30th June 1979.” This is a practical boundary: taxpayers and advisers must determine the relevant “year of income” for the taxpayer’s circumstances and then assess whether the extended DTA rule applies to the relevant income.

3. Diplomatic notes as the legal basis (Schedule)
The extract indicates that the “diplomatic notes, containing the agreement of the two Governments to the extension, are set out in the Schedule.” This is a common legislative technique in Singapore DTA-related instruments: the Order notifies the extension and points to the underlying bilateral agreement (here, the diplomatic notes) that establishes the Governments’ consent. For practitioners, this means the Schedule is likely the authoritative record of the agreed extension terms.

4. Legislative context: DTA implementation under the Income Tax Act
The authorising provision is the Income Tax Act (Chapter 134, Section 49). While the extract does not set out Section 49, it is the statutory gateway that empowers Singapore to give effect to treaty arrangements through subsidiary legislation. Accordingly, the Order should be read as part of the broader DTA implementation framework: it is not merely informational; it is the mechanism by which the DTA’s extended operation becomes relevant within Singapore’s domestic tax law environment.

How Is This Legislation Structured?

Based on the extract, the Order is structured around a short instrument with a principal heading and a “THE SCHEDULE.” The Schedule is where the diplomatic notes are set out. The extract also references an “Enacting Formula” and “Legislative History,” reflecting that the instrument has been incorporated into a revised edition and is tracked through Singapore’s legislative timeline.

In practical terms, the structure is likely as follows:

  • Title and notification statement: identifies the Singapore–Australia DTA and states that the Governments agreed to extend a specific DTA paragraph.
  • Reference to the specific DTA provision: paragraph 3 of Article 18.
  • Temporal scope: income years up to and including the year ending 30 June 1979.
  • Schedule: contains the diplomatic notes evidencing the bilateral agreement.

For legal work, the Schedule is often the most important part because it contains the actual text of the diplomatic notes and therefore the precise terms of the extension.

Who Does This Legislation Apply To?

This Order applies to taxpayers in Singapore who derive income that falls within the relevant “year of income” period and who seek to rely on the Singapore–Australia DTA relief (or are affected by the DTA’s operative provisions) for the period covered by the extension.

In practice, the Order is relevant to:

  • Singapore-resident individuals and companies receiving income from Australia (or whose Australian-source income is relevant to Singapore taxation); and
  • Singapore taxpayers whose cross-border arrangements with Australian counterparties involve the matters governed by Article 18(3) (whatever that paragraph specifically addresses in the DTA text); and
  • Tax practitioners and administrators determining the correct treaty treatment for income derived up to the year ending 30 June 1979.

Because the Order is an extension of a specific DTA paragraph, it does not necessarily apply uniformly to all treaty articles. Instead, it applies to the extent that Article 18(3) governs the relevant tax treatment for the income in question.

Why Is This Legislation Important?

Although the Order is brief, it is important because it clarifies and extends the availability (or continued effect) of a particular DTA provision for a defined period. Double tax agreements are often time-sensitive: some provisions apply only for certain years, or their operation may depend on transitional arrangements. When the treaty’s operation is extended, taxpayers may be able to apply treaty relief for additional years that would otherwise fall outside the original scope.

From a practitioner’s perspective, the key value of this Order is that it provides a legally authoritative confirmation that Article 18(3) continues to operate for an additional five-year period ending with the year of income ending 30 June 1979. This can affect:

  • Treaty eligibility and relief computations for relevant income years;
  • Withholding tax outcomes where treaty provisions govern the rate or exemption for certain categories of income (depending on what Article 18(3) covers);
  • Compliance and documentation, including whether treaty claims should reference the extended operation period; and
  • Dispute risk management, because the tax authority’s position on treaty applicability may depend on whether the relevant DTA paragraph was in force for the relevant income year.

Finally, the Order illustrates a broader point about treaty implementation in Singapore: domestic subsidiary legislation is used to “activate” and reflect treaty changes. For lawyers, this means that treaty interpretation should not be done in isolation. One must check whether supplementary orders exist that extend, modify, or otherwise affect the treaty’s operative provisions for particular timeframes.

  • Income Tax Act (Chapter 134), Section 49 (authorising provision for DTA-related subsidiary legislation)
  • Singapore–Australia Double Taxation Agreement (1969) (signed 11 February 1969; includes Article 18, paragraph 3)
  • Income Tax (Singapore — Australia) (Avoidance of Double Taxation Agreement) (Order) (referenced in the extract as “O 6”)

Source Documents

This article provides an overview of the Income Tax (Singapore — Australia) (Avoidance of Double Taxation Agreement) (Supplementary) Order 1975 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.

Written by Sushant Shukla

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