Section 51 Amortisation of expenditure for prospecting certain minerals.

Income-tax Act, 2025

At a Glance

This document is Clause 51 (Old Version) of the Income Tax Bill, 2025, proposing amortisation of expenditure for prospecting certain minerals. It sets out eligibility, the period and manner of amortisation, exclusions, carry-forward rules, audit/reporting requirements for certain assessees, and treatment on amalgamation/demerger. It affects taxpayers engaged in prospecting, extraction or production of specified minerals (Indian companies and residents other than companies). Effective/decision date: Not stated in the document.

Background & Scope

Statutory hook: Clause 51 of the Income Tax Bill, 2025 (heading: Amortisation of expenditure for prospecting certain minerals). Scope: the Clause applies to an assessee who is an Indian company or a person (other than a company) resident in India engaged in operations relating to prospecting for, extraction or production of any mineral. It governs deduction of expenditure incurred in specified years for prospecting or development of mines or natural deposits of minerals listed in Part A or Part B of Schedule XII. Definitions and explanations are provided within the Clause (see subsection (10)).

Statutory Provision Mode

Text & Scope

The Clause allows a deduction equal to one-tenth of qualifying expenditure in each of the "relevant tax years" (subsection (1)). Qualifying expenditure (subsection (2)) comprises expenditure incurred by the assessee during the year of commercial production and any one or more of the four tax years immediately preceding that year, wholly and exclusively on operations relating to prospecting for minerals specified in Part A or Part B of Schedule XII or on development of a mine or natural deposit of such minerals.

Subsection (3) requires reduction of the expenditure described in (2) by expenditure met directly or indirectly by any other person or authority and by any sale, salvage, compensation or insurance moneys realised by the assessee in respect of property or rights created as a result of the expenditure.

Subsection (4) excludes certain items from being treated as qualifying expenditure "for the purposes of sub-sections (2) and (3)": acquisition of the site of the source or rights in/over such site; acquisition of deposits or rights in/over such deposits; and capital expenditure in respect of buildings, machinery, plant or furniture for which depreciation is admissible u/s 33.

Interpretation

The Clause adopts an amortisation model: expenditure incurred in specified pre-production and production-year periods is capitalised for tax and written off at 10% per year across ten "relevant" years. The text indicates legislative intent to provide tax relief for exploration/prospecting costs while preventing double relief (see subsection (9)). The explicit exclusion of depreciable assets and acquisition costs suggests intent to confine the benefit to exploration/development expenditure rather than asset acquisition. The reduction in (3) prevents duplication where third parties fund expenditure or where realisations (sale/salvage/insurance/compensation) arise from the expenditure.

Exceptions/Provisos

Key carve-outs and procedural conditions:

• The instalment is limited by subsection (5)(b) if the instalment would reduce the income from commercial exploitation to below nil for a year-i.e., deduction limited to the income from commercial exploitation in that year.
• Carry-forward limitation: subsection (6) permits carry forward of unallowed instalments but prohibits carry forward beyond the tenth year from commercial production commencement.
• Procedural requirement for non-company persons: subsection (7) conditions admissibility on audit of accounts for the years in which the expenditure is incurred and furnishing the audit report for the first year in which deduction is claimed, in the form and manner prescribed.
• On amalgamation/demerger, the amalgamating or demerged company is denied deduction in the year of transfer; the provisions continue to apply to the amalgamated company as if the transfer had not occurred (subsection (8)).
• Subsection (9) prohibits claiming any other deduction under the Act for the same expenditure in any year.

Illustrations

• Example 1: A resident Indian company incurs qualifying prospecting expenditure in the four years prior to commercial production and in the year of commercial production. The company may claim one-tenth of the qualifying expenditure as deduction in each of the ten relevant tax years, subject to adjustments in (3) and (4) and the cap in (5)(b). (Based on text: specific numbers and computations Not stated in the document.)

• Example 2: A sole proprietor (resident in India) incurs prospecting expenditure and seeks to claim amortisation. Deduction is admissible only if accounts for the relevant years have been audited before the specified date in section 63 and the audit report for the first year of claim is furnished as prescribed. (Numerical illustration Not stated in the document.)

Interplay

The Clause cross-references section 33 (depreciation) and section 63 (specified date for audit). It also refers to Schedule XII (Part A and Part B) for the list of minerals. No other Rules, Notifications or Circulars are expressly referenced in the text. Specific forms, dates and formats for audit reports are left to subordinate prescription ("as prescribed").

Differences between the two provisions and practical impact

Comparison of Document 1 (Section 51 of Income-tax Act, 2025) with Document 2 (Clause 51 of Income Tax Bill, 2025 - Old Version) shows only drafting and minor substantive differences. Key differences and their practical impact are:

• Placement and scope of exclusions: Document 1 places exclusions in subsection (4) as excluded from the expenditure in subsection (2). Document 2 places an analogous provision in subsection (4) but frames it as excluded "for the purposes of sub-sections (2) and (3)".
  • Practical impact: The Bill's wording arguably narrows the scope of the excluded items to the computation in (2) and (3) (i.e., affects both the definition and the reduction calculation), whereas the Act version cleanly excludes items from the expenditure referred to in (2). This is primarily interpretive drafting difference; potential disputes could arise on whether an item touching (3) is excluded in the Act text versus the Bill text.
• Computation of instalment (subsection (5)(a)): Document 1 expressly states that the instalment is "one-tenth of the expenditure specified in sub-section (2) as reduced by the expenditure mentioned in sub-sections (3) and (4)". Document 2 states the instalment is "one-tenth of the expenditure specified in sub-sections (2) and (3)".
  • Practical impact: This is material. The Act text (Document 1) makes the instalment depend on reductions under (3) and the explicit exclusions in (4). The Bill text's phrasing may be read as one-tenth of a combined reference to (2) and (3) without explicitly reducing by exclusions in (4). If interpreted literally, the Bill text could lead to ambiguity whether exclusions in (4) are applied before calculating the instalment; the Act text removes that ambiguity by expressly reducing by (3) and (4). This affects taxable deduction amounts and timing of allowable amortisation.
• Carry forward wording (subsection (6)): Document 1 uses "carried forward to the subsequent tax year, becoming part of the instalment of that tax year" and limits carry forward beyond the tenth tax year from tax year in which commercial production began. Document 2 uses "carried forward to the next year, becoming part of the instalment of that tax year" with the same ten-year cap.
  • Practical impact: Largely drafting; no substantive difference in effect-both permit carry forward up to the tenth year, but "subsequent tax year" is marginally clearer and consistent with tax terminology.
• Audit/reporting phrase (subsection (7)(b)): Document 1 states furnishing the audit report "by such date, in such form and duly signed and verified by such accountant, as may be prescribed." Document 2 states "as prescribed."
  • Practical impact: Minimal; Document 1 follows standard legislative phrasing allowing subordinate legislation for detail. Document 2's phrasing is shorter but functionally equivalent.
• Minor cross-references: Document 2 often references both sub-sections (2) and (3) in places where Document 1 references (2) alone or (3) and (4).
  • Practical impact: Potential interpretive differences in what items are captured for reductions and exclusions; in practice the Act text (Document 1) appears to have refined and clarified the computational chain.

Practical Implications

• Compliance and risk areas: Taxpayers must carefully identify qualifying expenditure years and segregate expenditures that are excluded (site acquisition, deposit acquisition, depreciable capital assets). The restriction against claiming other deductions for the same expenditure (subsection (9)) heightens the need for clear accounting treatment and documentation to avoid double claims.
• Record-keeping/evidence: The Clause implies maintenance of contemporaneous records of prospecting operations, funding sources (to apply subsection (3) reductions), receipts of sale/salvage/insurance/compensation, and detailed asset registers to demonstrate that capital assets claimed under depreciation are not claimed under this amortisation. For non-company taxpayers, audited accounts and the prescribed audit report are mandatory before claiming.

Key Takeaways

• The Bill provides a ten-year amortisation (10% per year) for qualifying prospecting and development expenditure relating to minerals specified in Schedule XII.
• Qualifying expenditure is limited to amounts incurred in the year of commercial production and up to four preceding years; certain acquisitions and depreciable capital expenditures are excluded.
• Expenditure is reduced by third-party funding and by realizations such as sale, salvage, compensation or insurance moneys.
• Unallowed instalments may be carried forward but not beyond ten years from commercial production commencement; annual deduction is limited to income from commercial exploitation for that year.
• Non-company resident assessees must have audited accounts for relevant years and furnish the prescribed audit report to claim the deduction.
• On amalgamation/demerger, the benefit continues for the resulting company but is denied to the transferor in the year of transfer.
• Deduction once claimed under this clause excludes claiming the same expenditure under any other provision of the Act.

Full Text:

Section 51 Amortisation of expenditure for prospecting certain minerals.