Valuation of Investment Properties under Ind AS 40 — Fair Value Model, Highest and Best Use, and Mumbai Commercial Real Estate

Investment property valuation under Ind AS 40 is a financial reporting discipline that sits at the intersection of real estate economics, accounting standards, and regulatory compliance — and it is one where the quality of independent valuation inputs directly determines the reliability of financial statements for India’s listed real estate companies, REITs, holding companies with significant property portfolios, and financial institutions carrying foreclosed or idle properties on their balance sheets. Mumbai — with its extraordinary commercial real estate values, its active Grade A office and retail markets, and its concentration of listed entities with substantial property holdings — is the primary market where Ind AS 40 valuation is most consequential and most scrutinised.

Under Ind AS 40, investment property is property held to earn rentals or for capital appreciation or both, rather than for use in the production of goods or services, for administrative purposes, or for sale in the ordinary course of business. The standard permits entities to choose between the fair value model and the cost model for measuring investment property after initial recognition. Under the fair value model, investment property is carried at fair value at each reporting date, with changes in fair value recognised in profit or loss. Under the cost model, investment property is carried at cost less accumulated depreciation and impairment, but the fair value must be disclosed in the notes. Most Indian companies that have adopted the fair value model for investment property are listed entities in the real estate sector, holding companies with passive property portfolios, and financial institutions managing large foreclosed asset books.

Mumbai Commercial Real Estate Valuation Under Ind AS 40 — Cap Rates, Highest and Best Use, and REIT Compliance

The highest and best use analysis is the conceptual foundation of investment property fair value determination. Highest and best use is the use of an asset that maximises its value — considering what is physically possible, legally permissible, financially feasible, and maximally productive. For a commercial building in Mumbai’s BKC or Nariman Point, the highest and best use is typically the continuation of its current use as Grade A office space, because that use commands the highest rental per square foot and the lowest cap rate. For a legacy industrial property in Mumbai’s inner suburbs — Parel, Worli, or Mahim — the highest and best use analysis is more complex, because the property may be physically capable of redevelopment as residential or mixed-use, which could command a materially higher value than its current industrial use. Where the highest and best use differs from the current use, the fair value must reflect the highest and best use, not the current use — and the valuer must document the basis for the highest and best use determination with reference to the local planning framework, FSI regulations, development control regulations, and market evidence.

The income capitalisation approach is the primary valuation methodology for income-producing investment properties. It converts the expected annual net operating income of the property into a capital value by dividing by a capitalisation rate derived from market evidence. For Mumbai’s commercial real estate market, the cap rate for Grade A office space in BKC has historically ranged between 7-9%, reflecting the combination of strong rental growth expectations, low vacancy, and institutional quality. For suburban commercial properties, the cap rate is higher — reflecting higher vacancy risk and lower rental growth certainty. Cap rate evidence is derived from analysis of comparable transactions — property sales where both the transaction price and the contracted rental income are known, allowing the implied cap rate to be calculated directly. In Mumbai’s relatively transparent commercial real estate market, transaction evidence is available through RERA registrations, MCA filings, and property data platforms, although the reliability of the data varies and the valuer must exercise judgment in selecting and adjusting comparable evidence.

For REITs — Mumbai’s three listed REITs all hold predominantly commercial real estate — the half-yearly and annual independent valuation is a statutory requirement under SEBI’s REIT Regulations. The REIT valuer must be a registered valuer and must be independent of the REIT’s manager and sponsor. The valuation must be conducted on a property-by-property basis, following the income capitalisation approach for income-producing assets and the development appraisal approach for under-construction or development properties. The valuation report must comply with the International Valuation Standards, as specified by SEBI, and must include the methodology, key assumptions, sensitivity analysis, and the valuer’s opinion of any special assumptions applied. For investors in listed REITs, the quality of the independent valuation is a direct determinant of the reliability of the Net Asset Value per unit — which is the primary reference point for assessing whether the REIT’s market price represents value or overvaluation.

For NBFCs and banks carrying foreclosed properties as Other Real Estate Owned — a category that has grown significantly in the post-COVID NPA resolution environment — the Ind AS 40 classification and measurement question is whether the foreclosed property is investment property (held for capital appreciation or rental) or inventory (held for sale). The classification determines both the measurement basis and the P&L treatment of subsequent value changes. RBI’s guidance on the holding period and disposal timeline for foreclosed properties provides a regulatory overlay that constrains the accounting classification options available to lenders.

The determination of highest and best use for complex urban redevelopment properties in Mumbai requires navigating the city’s specific regulatory framework — the Development Control and Promotion Regulations 2034 (DCPR 2034), Transferable Development Rights, Floor Space Index premiums, and the Transit-Oriented Development zones around Metro stations — in ways that significantly affect the concluded fair value. A property in the Dharavi redevelopment zone, for instance, carries a very different highest and best use profile than its current industrial classification would suggest — the potential to participate in the Dharavi Redevelopment Project either as a site for market-rate residential development or as a recipient of TDR generated by slum rehabilitation creates an FSI-linked value that a simple capitalisation of current rental income would completely miss. For properties in Mumbai’s rapidly evolving regulatory landscape, understanding the FSI potential and the TDR market is as important as understanding the property’s physical characteristics.

REITs in India are required to conduct independent valuation at least twice a year — once for the annual report and once for the half-yearly report. The SEBI REIT Regulations specify that the valuer must be independent and must comply with International Valuation Standards. For Mumbai’s three listed REITs — Embassy Office Parks, Mindspace Business Parks, and Nexus Select Trust — the half-yearly valuation of their Grade A commercial office and retail portfolios is a material disclosure that drives analyst assessment of NAV per unit and therefore influences the REIT’s market price. The valuation methodology must produce a result that is both technically defensible under IVS and commercially credible to institutional investors who track the Mumbai office market closely through their own research. A valuation conclusion that diverges materially from observable transactional evidence in the BKC, Lower Parel, or Worli micro-markets without adequate justification will attract scrutiny from both analysts and regulators.

The treatment of fit-out contributions — where landlords provide tenant improvement allowances to attract anchor tenants to Grade A office buildings — creates a valuation adjustment that is frequently underweighted in Indian investment property analysis. A building where 30% of the net leasable area is occupied by tenants who received substantial fit-out contributions at lease inception may appear to generate strong passing rents, but the economic yield after amortisation of the capital spent on fit-out is materially lower than the headline rent suggests. The independent valuer must assess the fit-out contribution history, amortise it against the lease income over the remaining lease term, and reflect the net economic yield in the capitalisation rate analysis or the DCF cash flows. Failure to do so produces an overstated fair value that benefits the REIT’s reported NAV at the expense of investor accuracy.

Our practice at Harshul Mangal & Associates includes Ind AS 40 investment property valuations for REITs, NBFCs, and listed real estate companies. As an IBBI Registered Valuer (Reg. No. IBBI/RV/16/2025/16044), we produce fair value reports that meet the International Valuation Standards requirements specified by SEBI for REIT periodic valuations, and that withstand the scrutiny of Big 4 auditors reviewing Ind AS financial statements.

For further reading on the regulatory framework governing this area, refer to the ICAI guidance on Ind AS 40 — Investment Property, which provides the primary regulatory foundation for the analysis discussed here.

Our valuation services cover the full range of SFA assignments described in this post — from regulatory compliance to transaction support. If you need professional valuation assistance, we would be pleased to assist. You can reach out to us here or write to harshulmangal.ca@gmail.com.