Section 14 of the Income Tax Act

A statute should not be construed to permit double deduction for the same expenditure unless specifically provided by law.

The judgment in Kotak Mahindra Co. Ltd. does not appear to be directly cited for a specific income tax proposition in the provided passages. The passages merely list it as one of several cases cited in subsequent judgments, without detailing its specific contribution to the legal reasoning.

Once a resolution plan is approved under Section 31(1) of the IBC, claims not included in the plan are extinguished and cannot be pursued. This applies to statutory dues owed to the government and other authorities.

Rental income from immovable property owned by an assessee must be assessed under the head 'Income from House Property' (Section 22), even if the assessee is engaged in the business of real estate or property development and leasing. This emphasizes the mandatory classification of income under its specific statutory head.

Mandatory provisions in taxation statutes must be strictly complied with. Non-compliance with a mandatory provision results in the cancellation of any concession granted.

Surrender of tenancy rights is a transfer of a capital asset, and the consideration received is a capital receipt subject to capital gains tax. If the cost of acquisition cannot be determined, the transfer of such an asset was not taxable under capital gains prior to the amendment of Section 55(2) in 1995.

A charitable trust can claim depreciation on assets when computing the income applied for charitable or religious purposes under Section 11 of the Income Tax Act, for assessment years prior to the introduction of Section 11(6). The restriction on claiming depreciation, as introduced by Section 11(6), is prospective from AY 2015-16.

The heads of income specified in the Income Tax Act are mutually exclusive, requiring any item of income to be charged and computed solely under its specific statutory head, with Section 56 (Income from Other Sources) serving as a residuary provision.

A subsequent amendment cannot impose a new tax burden or liability for a period when such liability did not exist. Therefore, additional tax or penalty cannot be levied for non-disclosure of income made taxable retrospectively by an amendment not in force at the time of the original return.

Profits of a business are computed under the head 'Profits and Gains of Business or Profession' and then reduced by specific receipts mentioned in Explanation (baa) to Section 80HHC. This means that for the purposes of Section 80HHC, only profits computed under the business head are considered, with subsequent adjustments for specified receipts.