The Supreme Court’s ruling against Tiger Global in the Flipkart–Walmart deal has ignited retrospective concerns for a host of offshore investment structures used by private equity, venture capital and derivatives markets. Tax advisors warn that the ruling could raise litigation risk and affect India’s country-risk perception unless anti-abuse powers are exercised with restraint.
“The ruling introduces significant exit-stage uncertainty, which may temper investor enthusiasm. While India’s growth story remains compelling, the erosion of treaty protection and enhanced GAAR scrutiny will require investors to factor in higher tax risk at the exit stage. This may result in more conservative underwriting and potentially lower entry valuations to account for diminished after-tax returns,” Gouri Puri, Partner, Shardul Amarchand Mangaldas, told financialexpress.com.
In a landmark judgment on Thursday, the apex court held that Tiger Global’s Mauritius entities were part of an impermissible tax avoidance arrangement and therefore not entitled to treaty protection, making capital gains from the $1.6-billion exit taxable in India. The ruling overturned a Delhi High Court decision.
CBDT seeks to calm nerves
Amid fears of retrospective scrutiny, the Central Board of Direct Taxes told Hindu BusinessLine that old cases will not be reopened and that the verdict will not lead to a blanket review of past transactions routed through Mauritius, Singapore or similar jurisdictions.
The assurance comes as investors worry about potential spillovers to earlier IPOs, mergers and acquisitions, and secondary stake sales that relied on tax residency certificates (TRCs) to claim treaty benefits.
Treaty protection no longer automatic
The Supreme Court held that while a TRC establishes residency, it does not automatically entitle an entity to treaty benefits. Tax authorities are entitled to examine whether an overseas entity has real commercial substance and where effective control and decision-making reside.
“It extends the application of existing GAAR principles in ways the market had not fully anticipated. It clarifies that TRC alone is insufficient, that GAAR can apply to pre-2017 investments yielding post-2017 benefits, and that treaties must be read harmoniously with domestic anti-avoidance provisions.” Puri added.
“This judgment should be seen as a judicial view on the fact pattern of a specific transaction,” Vivek Gupta, partner at Deloitte India, told financialexpress.com. However, he added that it affirms the government’s right to evaluate the true substance of investment structures. “Maintaining the investing climate will require maturity in how this right is exercised by the tax administration,” Gupta said, cautioning that overreach could unsettle investors.
Older deals face deeper scrutiny
Tax experts say the ruling reopens questions even for investments made before April 2017, when India amended its tax treaties with Mauritius and Singapore and brought in source-based taxation for capital gains on shares.
“This has been a long-standing tax debate in India,” Vishal Agarwal, partner – transaction tax, Grant Thornton Bharat, told financialexpress.com. “Courts had earlier held that in the absence of specific anti-abuse provisions, a TRC ought to be respected. This ruling revives the judicial anti-abuse doctrine,” he said, adding that pre-2017 securities could now face closer examination at the time of exit.
Implications beyond private equity
The judgment has also raised concerns in India’s derivatives market, where several foreign portfolio investors operate through Mauritius and Singapore structures. Derivative income under these treaties continues to be taxed on a residency basis, and FPIs account for roughly 15% of India’s derivatives trading volumes.
“ Valuation haircuts are a realistic outcome. Buyers are likely to push back on extending treaty benefits at the withholding stage, and even where sellers negotiate treaty treatment, the scope of tax indemnities will intensify and may result in downward price adjustments,” Puri said. The ruling introduces considerable ambiguity, particularly around the investment-versus-arrangement distinction and the threshold for demonstrating substance. The Court’s observations that indirect sales would not fall within treaty protection cast a shadow over the applicability of treaty benefits to indirect transfer transactions, she added.
Between April 2000 and September 2024, investments routed through Mauritius amounted to $178.81 billion, including $6.964 billion in the first half of 2024-25, according to data from the Department for Promotion of Industry and Internal Trade (DPIIT).
GAAR, even without GAAR?
The court’s reasoning suggests an implicit endorsement of anti-abuse principles even though India’s General Anti-Avoidance Rule (GAAR) was not formally invoked in the Tiger Global case.
“Based on the pronouncement, it appears that the Hon’ble Supreme Court has applied the GAAR provisions while arriving at its conclusion, even though GAAR was never formally invoked,” Hemen Asher, partner – direct tax at Bhuta Shah & Co. LLP, said. “Under the Income Tax Act, there is a specific procedure laid down for invoking GAAR, including the circumstances and manner in which it can be applied, and it will be important to examine how the court has reconciled this in the fine print of the judgment.”
“The verdict makes it clear that mechanical reliance on a tax residency certificate is no longer sufficient,” Richa Sawhney, partner at Grant Thornton Bharat, told financialexpress.com. “The court appears to approve the co-existence of GAAR and the doctrine of substance over form, which could have ramifications for domestic and cross-border transactions alike.”
“This is a judgment which is now watched all over the world,” the government’s top law officer, N. Venkataraman, said in court. Tax analysts termthe ruling as a watershed moment in Indian taxation history.

