The Mumbai Income Tax Appellate Tribunal’s decision to allow Section 54F tax relief for two flats bought on different floors has resolved more than one taxpayer’s dispute. It has highlighted a recurring problem in Indian cities: residential life does not always fit the legal image of a single, self-contained housing unit.
The case involved a taxpayer who sold six commercial units in Mumbai and earned long-term capital gains of around Rs 5 crore. He invested the proceeds in two residential flats in the same wing of a building and claimed a deduction under Section 54F of the Income Tax Act. The flats were on separate floors, had separate entrances and were covered by separate registration documents.
The Assessing Officer accepted the deduction for one flat but rejected the claim relating to the second. That led to a disallowance of Rs 2,51,31,621. The Commissioner of Income Tax (Appeals), National Faceless Appeal Centre, upheld the decision, treating the flats as two distinct residential properties because they were situated on different floors and attracted separate stamp duty.
The taxpayer challenged that interpretation before the Mumbai ITAT. His counsel argued that both flats had been acquired together to accommodate the family as one residential unit. The flats were purchased from the same developer, in the same building and wing, on the same date. They also had identical areas and purchase prices. According to the argument recorded in the case, adjacent flats that could have been interconnected were not available, which was why the taxpayer purchased units on different floors.
The tribunal accepted the substance of that argument. It held that separate entrances, separate floors and separate registration documents did not, by themselves, prove that the flats had to be treated as two independent residential houses for Section 54F. The key question was the functional character of the accommodation and whether the units, viewed in the circumstances of the case, constituted one residential house.
That interpretation is important because the dispute was not simply about the number of properties shown in registration records. It was about whether the legal character of a home should be determined entirely by its physical and documentary form, or whether the way the accommodation was acquired and intended to function should also be considered.
The tribunal relied on earlier judicial decisions, including the Delhi High Court’s ruling in CIT v. Gita Duggal and the decision in Principal Commissioner of Income Tax v. Lata Goel. The principle emerging from those decisions, as described in the report, is that residential accommodation need not always be confined to one physical unit to qualify for the relevant capital gains relief.
The Mumbai ITAT stated that “what is relevant is the substance and functional character of the residential accommodation and whether the units, in the facts of the case, constitute one residential house”. It also observed that Section 54F does not prescribe that a residential house must necessarily be evidenced by a single registered instrument or comprise one undivided physical unit.
This distinction matters in cities such as Mumbai, where housing supply is commonly organised through apartments rather than independent houses. A family’s residential needs may be met through adjoining flats, a combined apartment layout or, where suitable adjacent units are unavailable, separate units within the same building. The judgment does not mean that every purchase of two flats will automatically qualify as one house. Instead, it places the facts of acquisition and use at the centre of the assessment.
The case also shows how the design and economics of urban housing can create tax disputes. Apartment projects divide residential space into legally distinct units because of development approvals, sale agreements, stamp duty and registration requirements. Families, however, may treat those units as parts of one household arrangement. The same property can therefore appear as multiple assets in administrative records while functioning as one home in everyday life.
That gap between documentary form and lived use is not limited to income-tax law. Urban housing is governed through several overlapping systems: planning permissions, building regulations, ownership records, stamp duty, municipal assessment and tax rules. Each system may classify a dwelling differently for a particular purpose. A ruling that gives weight to functional use brings those systems into closer conversation, even though it does not eliminate the distinctions between them.
The institutional issue in this case was the test applied by the tax authorities. The Assessing Officer and the first appellate authority placed greater emphasis on the physical separation of the flats, their separate entrances and their separate stamp duty payments. The tribunal did not dismiss those facts, but found that they were insufficient on their own to decide the question under Section 54F.
The tribunal’s approach therefore shifts the inquiry from a mechanical counting exercise to a fact-based assessment. Relevant circumstances included the same date of purchase, the same developer, the same wing, identical areas and identical purchase prices. The reported unavailability of adjacent flats also provided context for why the taxpayer chose units on separate floors. Together, these facts supported the conclusion that the two flats were intended to function as one residential house.
This does not create an unrestricted deduction for multiple residential properties. The ruling was based on the particular facts before the tribunal and directed the Assessing Officer to allow the deduction under Section 54F in accordance with law. The decision should therefore be read as a clarification of how the provision may be applied, not as a blanket rule that two separately registered flats always qualify as one house.
The case also illustrates the importance of administrative consistency. A taxpayer may comply with the formal requirements of purchasing residential property, yet face a dispute because the chosen accommodation does not match a narrow physical definition of a house. For tax administration, a functional test can recognise the realities of urban housing, but it can also require closer examination of evidence about acquisition, layout, use and intention.
For property buyers, the practical significance lies in the facts that may matter when claiming relief. The reported decision drew attention to the relationship between the units, the identity of the seller or developer, the timing of purchase, their location within the building, their size and price, and the stated purpose of accommodating one family. These details do not replace professional advice or the statutory requirements, but they show why documentation can become central when a residential investment is structured across more than one flat.
The case is also a reminder that tax law interacts with the changing form of Indian housing. The traditional image of one family occupying one house is increasingly supplemented by apartments assembled around practical constraints: limited land, high prices, redevelopment patterns and the availability of units within a project. Mumbai’s housing market makes that tension especially visible because buyers often have to work with the units that are available rather than with an ideal layout.
What the ruling confirms is that the physical separation of two flats is not, by itself, decisive for Section 54F. What remains fact-specific is whether the units genuinely constitute one residential house in the circumstances of each case. The continuing question for tax administration will be how consistently that functional test is applied across different property layouts and taxpayer claims.


