Beyond Borders, Beyond Shares: Decoding Article 13(5) of the India-Singapore DTAA and the Residual Capital Gains Regime 

Introduction

Capital gains taxation in cross-border transactions is one of the most intricate areas of international tax law, demanding a careful interplay between the domestic tax statutes of the contracting states and the bilateral treaty framework that governs their fiscal relationship. The Double Taxation Avoidance Agreement (“DTAA”) between the Republic of India and the Republic of Singapore, a treaty of enduring strategic and commercial significance contains within its Article 13 a carefully calibrated allocation of taxing rights over various categories of capital gains. 

While Article 13(1) through 13(4) deal with specific classes of assets (immovable property, business assets, ships and aircraft, and shares of Indian companies respectively), it is Article 13(5) that performs the indispensable “catch-all” function: it governs gains from the alienation of property not falling within the ambit of the preceding sub-articles. In this sense, Article 13(5) is the residual provision of the capital gains article, and its importance is often underestimated precisely because it operates in the space left unaddressed by more specific provisions. 

This article provides a comprehensive examination of Article 13(5) of the India-Singapore DTAA. Analysing the provision’s text and legislative context, the categories of property it captures, its interaction with Indian domestic tax law, its significance for private equity, venture capital, and technology sector transactions, and the emerging challenges posed by the OECD/G20 Multilateral Instrument and the Principal Purpose Test. 

The Architecture of Article 13: Setting the Stage for Sub-Article (5)

To appreciate the function of Article 13(5), one must first understand the overall architecture of Article 13 of the India-Singapore DTAA. The article allocates taxing rights over capital gains arising from different asset categories as follows: 

The architecture is therefore hierarchical: Articles 13(1) through 13(4) carve out specific asset classes, and Article 13(5) sweeps up everything that remains. The practical consequence is that for any capital gain arising in an India–Singapore cross-border transaction, the first analytical step is to determine whether the asset falls within Articles 13(1)–13(4). Only if it does not – Article 13(5) become operative. 

Article 13(5): Text, Interpretation, and Scope

A. The Statutory Text

Article 13(5) – India-Singapore DTAA

Gains from the alienation of any property other than that referred to in paragraphs 1, 2, 3, and 4 shall be taxable only in the Contracting State of which the alienor is a resident. 

In effect: Residual capital gains are taxed exclusively in the residence state of the seller, thereby exempting them from tax in the source state (India or Singapore, as the case may be). 

B. The Residence-State Exclusivity Principle

The operative phrase in Article 13(5) is “shall be taxable only in the Contracting State of which the alienor is a resident.” The word “only” is of decisive legal significance: it confers exclusive taxing rights on the residence state, thereby completely ousting the taxing jurisdiction of the source state. This is a critical distinction from Articles 13(1) and 13(4), which permit the source state to tax (using “may be taxed” language), subject to the treaty. 

For a Singapore-resident alienor, Article 13(5) means that gains on assets not covered by Articles 13(1)–13(4) are taxable exclusively in Singapore, and India has no right to levy capital gains tax on such gains. Conversely, for an Indian-resident alienor disposing of assets situated outside India (and not within Articles 13(1)-13(4)), the gains are taxable only in India. 

C. The Concept of “Alienation”

The DTAA does not provide an exhaustive definition of “alienation.” Under the established principles of treaty interpretation (Article 3(2) of the DTAA, read with the Vienna Convention on the Law of Treaties), undefined terms are to be construed in accordance with the domestic law of the state applying the treaty, unless the context otherwise requires. Under Section 2(47) of the Income-tax Act, 1961 (“ITA”), “transfer” (the domestic law equivalent) is defined expansively to include: 

• Sale, exchange, or relinquishment of an asset. 
• Extinguishment of any rights in an asset. 
• Compulsory acquisition under any law. 
• Conversion of a capital asset into stock-in-trade. 
• Any transaction involving allowing the possession of an immovable property in part performance of a contract of the nature referred to in Section 53A of the Transfer of Property Act. 
• Any transaction (whether or not it is a transfer of title) in cases of membership rights in co-operative societies, companies, and similar transactions. 

It is generally accepted in treaty interpretation that the broad domestic meaning of alienation / transfer applies for the purposes of Article 13, given that the treaty itself provides no narrower definition. This has important implications for structured transactions such as redemptions, buybacks, exchanges of units, and partial disposals. 

Categories of Property Covered by Article 13(5)

Article 13(5) applies to gains from the alienation of “any other property” – i.e., any property not falling within Articles 13(1) through 13(4). In the India–Singapore context, the principal categories of property that fall within Article 13(5) are: 

A. Units of Mutual Funds and Exchange-Traded Funds (ETFs)

Gains from the alienation of units of Indian mutual funds (including equity-oriented funds, debt funds, hybrid funds, and fund-of-funds) by a Singapore-resident investor are not covered by Articles 13(1)–13(4). Units of a mutual fund are not “shares” of an Indian company within the meaning of Article 13(4), a mutual fund in India is typically constituted as a trust (not a company), and its units represent beneficial interest in the trust corpus, not equity in a corporate entity. 

Accordingly, gains on alienation of mutual fund units by a Singapore resident are governed by Article 13(5) and are taxable only in Singapore. This is a significant planning consideration for Singapore-domiciled family offices and fund structures investing in Indian mutual funds. 

However, a note of caution: the Indian tax authorities have in some contexts sought to argue that certain fund structures should be treated as “companies” for treaty purposes, or that the anti-avoidance provisions of the ITA apply to deny treaty benefits. Specific legal advice should be obtained for each fund structure. 

B. Units of Real Estate Investment Trusts (REITs) and Infrastructure Investment Trusts (InvITs)

Indian REITs and InvITs, introduced under SEBI regulations, are structured as trusts and listed on Indian stock exchanges. Units of REITs and InvITs are not “shares” of an Indian company, and they do not constitute immovable property (Article 13(1)) or business property of a PE (Article 13(2)). Gains from the alienation of REIT/InvIT units by a Singapore resident therefore fall within Article 13(5). 

This has been an important consideration for Singapore-based infrastructure and real estate funds investing in Indian InvITs and REITs, as the Article 13(5) protection (exclusive residence-state taxation in Singapore) may result in a significant tax advantage over direct property investment (which would be subject to Indian capital gains tax under Article 13(1)). 

C. Partnership Interests and LLP Interests

Interests in Indian partnerships (including Limited Liability Partnerships constituted under the Limited Liability Partnership Act, 2008) are not shares of a company and are not immovable property. Gains on the alienation of such interests by a Singapore resident are therefore within Article 13(5) and taxable only in Singapore. 

This is relevant for private equity and venture capital transactions where the investee vehicle is structured as an LLP (increasingly common for real estate development, alternative investment structures, and professional service entities). The Article 13(5) protection can offer a significant advantage over corporate structures (where Article 13(4) now subjects gains to Indian capital gains tax for post-2017 acquisitions). 

D. Compulsorily Convertible Debentures (CCDs) and Non-Convertible Debentures (NCDs)

CCDs and NCDs issued by Indian companies are debt instruments and do not per se constitute “shares” within the meaning of Article 13(4), unless and until converted into equity. Gains on the alienation (sale or transfer) of CCDs or NCDs prior to conversion by a Singapore-resident investor are therefore arguable within Article 13(5). 

This position, however, is not without controversy: the Indian tax authorities have in certain cases sought to characterise CCDs as equity instruments (particularly given their mandatory conversion feature), thereby bringing gains within the scope of Article 13(4). The correct characterisation depends on the specific terms of the instrument, the domestic law treatment, and the applicable treaty definition. 

E. Goodwill, Intellectual Property, and Other Intangibles

Gains on alienation of goodwill, brand value, customer lists, know-how, patents, trademarks, and other intellectual property rights (not constituting business property of a PE or fixed base under Article 13(2)) are within Article 13(5). This is particularly relevant for technology sector transactions, brand licensing exit strategies, and cross-border IP transfers. 

India’s domestic law (Section 55(2) of the ITA) provides for the treatment of goodwill as a capital asset, and gains on its transfer are taxable under the ITA. However, where the alienor is a Singapore resident and the gains do not arise from a PE in India, Article 13(5) grants exclusive taxing rights to Singapore. 

F. Carbon Credits, Cryptocurrency, and Emerging Asset Classes

The classification of carbon credits, cryptocurrency (virtual digital assets), and similar emerging asset classes under Article 13 is an evolving area. Under Indian domestic law, virtual digital assets are now expressly taxable under Section 115BBH of the ITA (introduced by the Finance Act 2022) at a flat rate of 30%, and are defined as capital assets for certain purposes. However, whether gains on such assets by a Singapore resident fall within Article 13(5) (and are therefore exclusively taxable in Singapore) is an open question, particularly given that the DTAA predates these asset classes. 

The OECD has noted that the classification of crypto-assets under bilateral tax treaties requires careful analysis on a case-by-case basis. Where crypto-assets do not constitute immovable property, shares of an Indian company, or business property of a PE, they would fall within the residual Article 13(5), suggesting exclusive Singapore taxation. However, this position has not been definitively settled in India, and taxpayers should exercise caution. 

Interaction with Indian Domestic Tax Law

A. Treaty Override and the Beneficial Ownership Condition

Under Section 90(2) of the ITA, a taxpayer may elect to be governed by the DTAA where the treaty provisions are more beneficial than the domestic law. Article 13(5), by conferring exclusive taxing rights on Singapore, is more beneficial than the ITA for a Singapore-resident alienor of residual-category assets (since the ITA would otherwise impose capital gains tax on income arising or deemed to arise in India). The treaty therefore overrides the domestic law to the extent of any conflict. 

However, the beneficial ownership condition applies: the Singapore entity must be the beneficial owner of the capital asset. Nominees, bare trustees, and conduit entities who hold assets on behalf of third parties may not be able to invoke Article 13(5) protection as “alienors” within the treaty’s contemplation. 

B. Limitation of Benefits (LOB) and Anti-Abuse Provisions

Unlike Article 13(4) (which expressly cross-references the LOB clause under Article 24A), Article 13(5) does not contain an equivalent express LOB gateway. However, the general anti-avoidance principles applicable under the DTAA (including the spirit of Article 24A and the Multilateral Instrument’s Principal Purpose Test) may be invoked by the Indian tax authorities to deny Article 13(5) benefits to Singapore entities that are shell or conduit companies. 

The position of the Indian tax authorities, as reflected in assessment orders and advance ruling applications, has been to scrutinise Singapore entities claiming treaty benefits under any provision (including Article 13(5)) for substance, beneficial ownership, and the absence of treaty shopping arrangements. Taxpayers must therefore ensure that the Singapore entity demonstrates adequate economic substance and commercial rationale for its existence. 

C. General Anti-Avoidance Rules (GAAR)

India’s GAAR provisions (Chapter X-A of the ITA, effective from assessment year 2018-19) may be invoked to deny treaty benefits where an arrangement is considered an “impermissible avoidance arrangement.” An arrangement is impermissible if its main purpose is to obtain a tax benefit and it satisfies one of four tainted element tests (lack of commercial substance, misuse of treaty, non-arm’s length terms, or roundabout transactions). 

GAAR applies notwithstanding the DTAA, except where the specific LOB provision in the treaty addresses the arrangement. Given the absence of an express LOB cross-reference in Article 13(5), GAAR may potentially be applied to arrangements structured to bring gains within Article 13(5) if the primary purpose is treaty benefit. Robust commercial documentation and genuine Singapore substance are essential defences. 

D. Withholding Tax Obligations Under Section 195

Where an Indian resident acquirer purchases a capital asset (other than shares of an Indian company) from a Singapore-resident seller, the question arises whether withholding tax under Section 195 of the ITA is applicable. If the seller successfully invokes Article 13(5) (conferring exclusive taxing rights on Singapore), no Indian capital gains tax is payable, and therefore no withholding tax obligation arises on the acquirer. 

In practice, however, the acquirer may seek certainty by applying for a nil withholding certificate from the jurisdictional Assessing Officer under Section 197 of the ITA, supported by documentary evidence of the seller’s Singapore residency, TRC, and the applicability of Article 13(5). This is particularly prudent in high-value transactions (units of REITs, InvITs, partnership interests, etc.) where the acquirer’s exposure under Section 201 (failure to deduct tax at source) can be substantial. 

Sectoral Implications

A. Private Equity and Venture Capital

For PE and VC funds, the shift in the capital gains regime under Article 13(4) (post the 2016 Protocol) has prompted creative structuring that leans on Article 13(5). Investments through LLP vehicles (instead of corporate SPVs) may allow Singapore-resident fund entities to invoke Article 13(5) rather than Article 13(4), thereby preserving the residence-state exclusivity principle and shielding gains from Indian capital gains tax. 

Similarly, early-stage investments made through convertible instruments (SAFEs, CCDs, convertible notes) where exit occurs prior to conversion may fall within Article 13(5) rather than Article 13(4), depending on the form and domestic law treatment of the instrument. Careful instrument design and tax analysis is essential. 

B. Real Estate and Infrastructure

Singapore-based family offices, sovereign wealth funds, and institutional investors with exposures to Indian REITs and InvITs derive significant benefit from Article 13(5). The exclusive residence-state taxation principle means that gains on REIT/InvIT unit disposals are not subject to Indian capital gains tax, a material tax efficiency compared to direct property ownership (Article 13(1)) or corporate investment (Article 13(4)). 

This has contributed to Singapore’s attractiveness as a platform for India-focused real estate and infrastructure investment strategies. 

C. Technology and Intellectual Property

In technology-sector M&A transactions where the primary assets being transferred are IP rights (patents, software copyrights, know-how, brand value), the characterisation of gains under Article 13 is of considerable importance. If the IP is not held as business property of a PE in India (Article 13(2)), gains on the IP transfer by a Singapore resident fall within Article 13(5) and are exclusively taxable in Singapore. 

This has implications for cross-border technology acquisitions, IP migration transactions, and brand licensing exit structures in the India–Singapore corridor. 

VII. The MLI, the Principal Purpose Test, and Article 13(5)

India is a signatory to the OECD’s Multilateral Instrument (MLI), which modifies bilateral tax treaties to implement the BEPS minimum standards. The India-Singapore DTAA has been modified by the MLI, most significantly through the introduction of the Principal Purpose Test (PPT) as a minimum standard under Article 7 of the MLI. 

The Principal Purpose Test (PPT) – Impact on Article 13(5)

Under the PPT, a treaty benefit (including the exclusive residence-state taxation under Article 13(5)) may be denied if it is reasonable to conclude that obtaining the benefit was one of the principal purposes of the arrangement or transaction. 

The PPT is an objective test, it does not require proof of subjective intent to evade tax. The tax authority need only establish that one (not the sole) principal purpose was to obtain treaty benefit. 

Critically, the PPT can apply even where the specific LOB provisions (Article 24A) are satisfied, it operates as an additional layer of protection against treaty abuse. 

Singapore-resident entities invoking Article 13(5) must be prepared to demonstrate that the primary commercial rationale for the Singapore holding structure was not treaty benefit, and that the structure has genuine economic substance. 

The introduction of the PPT significantly raises the bar for Singapore entities claiming Article 13(5) benefits. While the PPT is intended to target purely artificial structures, its broad formulation means that even structures with some commercial substance may be scrutinised where treaty benefit is an evident (if not the sole) motivation. Taxpayers should maintain contemporaneous documentation of the commercial drivers for the Singapore presence and the transaction structure. 

Comparative Perspective: Article 13(5) in India’s Other Key DTAAs

A comparative analysis of the residual capital gains provision across India’s key DTAAs reveals that the residence-state exclusivity principle in Article 13(5) of the India-Singapore DTAA is broadly consistent with India’s treaty practice, though significant differences exist in the scope and conditions of the preceding sub-articles: 

The contrast with the India-USA DTAA is particularly noteworthy: the US treaty provides source-state taxation for residual gains, meaning India retains the right to tax such gains under the India–USA DTAA, whereas the India–Singapore DTAA confers exclusive residence-state taxation. This makes Singapore a significantly more favourable jurisdiction than the USA for holding residual-category Indian assets. 

Judicial and Administrative Developments

A. Advance Rulings on Residual Gains

The Authority for Advance Rulings (AAR) (now the Board for Advance Rulings) has addressed the application of residual capital gains provisions in the India–Singapore treaty in various rulings. A consistent theme is the scrutiny of whether the asset in question truly falls outside the specific sub-articles, and the examination of beneficial ownership and substance conditions. Advance rulings have addressed the treatment of partnership interests, mutual fund units, and structured instruments, with mixed outcomes that underline the fact-specificity of the analysis. 

B. CBDT Circulars and Instructions

The Central Board of Direct Taxes (CBDT) has issued circulars addressing the India–Singapore and India–Mauritius treaty frameworks, particularly in the context of the 2016 amendments. While these circulars primarily address Article 13(4), the principles they articulate regarding beneficial ownership, substance, and anti-avoidance are equally applicable to Article 13(5) claims. Taxpayers should monitor CBDT guidance for any specific instructions on residual category gains. 

C. Tribunal Decisions

Indian Income Tax Appellate Tribunals have addressed cases where the Singapore treaty’s residual gains provision was invoked, often in the context of instruments or structures that did not neatly fall within Articles 13(1)–13(4). The tribunals have generally upheld the residence-state exclusivity principle where the Singapore entity satisfied the threshold conditions of treaty residency and beneficial ownership, but have been willing to examine the substance of the entity and the nature of the underlying asset in greater detail. 

Practical Guidance for Investors and Advisors

Practical measures for Singapore-resident investors and their advisors seeking to rely on Article 13(5) of the India–Singapore DTAA: 

• Asset Classification Analysis: Conduct a careful, documented analysis of whether each capital asset falls outside Articles 13(1)–13(4) before invoking Article 13(5). The classification of hybrid instruments, fund units, and intangibles can be contested, and a well-reasoned legal opinion is essential. 
• Substance and LOB Compliance: Ensure that the Singapore holding entity maintains genuine economic substance, including adequate annual expenditure on Singapore operations (at least SGD 200,000 for a 24-month period), Singapore-based board meetings and decision-making, and a bona fide business purpose. Maintain contemporaneous records. 
• TRC and Documentation: Obtain a valid Tax Residency Certificate from IRAS for the relevant financial year. While the TRC is necessary, it may not alone be sufficient, supplement with evidence of substance and beneficial ownership. 
• PPT Analysis: Document the commercial rationale for the Singapore structure beyond treaty benefit. This PPT analysis should be a standing item in the governance and compliance calendar of Singapore holding entities with Indian exposures. 
• Withholding Tax Management: Where the acquirer is an Indian resident, proactively engage on the Section 195 withholding obligation. Where Article 13(5) applies and no Indian tax is payable, obtain a nil withholding certificate from the tax authorities to protect the acquirer from Section 201 liability. 
• Advance Ruling: For high-value transactions or novel asset classes (cryptocurrency, carbon credits, emerging instruments), consider seeking an advance ruling from the Board for Advance Rulings to obtain certainty on the applicability of Article 13(5) before completing the transaction. 
• GAAR Documentation: Prepare a GAAR defence file demonstrating that the arrangement is not an “impermissible avoidance arrangement,” including evidence of commercial substance, arm’s length pricing, and the absence of roundabout transaction features. 
• Monitor Developments: The interaction of Article 13(5) with the MLI’s PPT, India’s GAAR, and CBDT administrative positions is evolving. Engage qualified international tax counsel to monitor relevant judicial, regulatory, and treaty developments. 

Conclusion

Article 13(5) of the India–Singapore DTAA is, in the truest sense, the “silent guardian” of the treaty’s capital gains framework. Operating as the residual provision, it captures within its protective ambit a broad and commercially significant range of assets from mutual fund units and REIT interests to partnership stakes, convertible instruments, intellectual property, and emerging asset classes, that are not addressed by the more specific preceding sub-articles. 

The provision’s residence-state exclusivity principle conferring upon Singapore the exclusive right to tax residual capital gains represents a powerful tax efficiency for Singapore-resident investors in the India corridor, particularly in the post-2016 environment where the capital gains exemption for shares of Indian companies has been substantially curtailed by Article 13(4) as amended. A well-structured Singapore holding platform, backed by genuine substance and sound legal documentation, can continue to leverage Article 13(5) as a meaningful element of its India investment strategy. 

At the same time, the introduction of the MLI’s Principal Purpose Test, the pervasive reach of India’s GAAR provisions, and the increasing scrutiny of Singapore holding structures by the Indian tax authorities mean that reliance on Article 13(5) cannot be taken for granted. The era of treaty benefit as a passive entitlement is over, it must be actively earned through substance, documentation, and a demonstrably commercial rationale for the Singapore structure. 

Co – Authored By – Aditya Bhattacharya