Shift in Investment Taxation Principle
The Union Budget 2026 has unveiled a fundamental change in the taxation of leveraged investments, proposing to disallow the deduction of interest on borrowings utilized for purchasing shares and mutual fund units. This amendment signifies a departure from the established tax principle that financing costs incurred to generate taxable income should be deductible.
Policy Arc Completed
Previously, dividends were taxed at the company level (Dividend Distribution Tax - DDT) and were exempt for shareholders, thus not triggering interest deduction claims. This changed from Fiscal Year 2021 when DDT was abolished, bringing dividends into the investor's tax net. At that point, tax law permitted a deduction for interest expenses related to dividend and mutual fund income, capped at 20% of gross income, acknowledging potential financing costs. Budget 2026, however, proposes to completely withdraw this deduction, taxing such income on a gross basis. This completes a policy arc from exempt dividends, to limited deductibility, and now to outright denial of interest deduction on investment borrowings.
Rationale and Potential Impact
The apparent policy intent behind this withdrawal is to curb tax arbitrage. It targets scenarios where investments were funded by borrowings, interest deductions were claimed, and returns were structured primarily as income rather than capital gains. While interest on borrowings for business or on-lending activities remains deductible, the focus shifts to the nature of income earned. An open question remains whether disallowed interest can be capitalized as part of the cost of acquisition for computing capital gains. As this proposal moves towards enactment, clear clarifications and transitional relief will be crucial for taxpayers.