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Income-tax Act, 2025 | Section 206

Section 206 - Special provision for minimum alternate tax and alternate minimum tax

MAT/AMT is a parallel tax base. The review must reconcile financial statements, statutory additions/reductions, Ind AS transition items, special-rate income and available credit.

Reviewed by CA Nikhil Gupta · Updated 9 October 2026

Section 206: operativeEffective 1 April 2026Tax Year 2026-27 onwardLegally reviewed 8 October 2026

Current law and effective date

Section 206 is controlled against the consolidated Income-tax Act, 2025 as amended by the Finance Act, 2026. The Act and Income-tax Rules, 2026 operate from 1 April 2026; earlier tax years and saved proceedings require the repeal-and-savings framework rather than automatic migration.

Primary statute: Income Tax Department consolidated Act   |   Rules: Notified Income-tax Rules, 2026

2-minute decode

MAT/AMT is a parallel tax base. The review must reconcile financial statements, statutory additions/reductions, Ind AS transition items, special-rate income and available credit.

Who should use this section

Finance and tax teams evaluating special provision for minimum alternate tax and alternate minimum tax, especially where an option, special rate, denied deduction, loss pool, book-profit adjustment or transition credit can change the effective tax burden under section 206.

How section 206 works in practice

Section 206 sits in Chapter 13 (Determination of Tax in Special Cases) and should be read as a connected rule rather than an isolated label. The practical question is whether the facts actually satisfy the trigger for “Special provision for minimum alternate tax and alternate minimum tax”. A section 206 review should start with the taxpayer classification and the election/default rule, then rebuild taxable income before applying the headline rate. For section 206, separate ordinary income from special-rate income, identify deductions or losses that the regime blocks, and quantify transition balances before comparing alternatives. For special provision for minimum alternate tax and alternate minimum tax, the rate is the last step rather than the first. The operating controls are: Reconcile audited P&L to book-profit adjustments; Obtain Form 66 or Form 67 by the applicable date; Maintain year-wise MAT/AMT credit and expiry register. A reviewer should record why reconcile audited P&L to book-profit adjustments., because that conclusion drives the downstream computation, reporting or procedural consequence.

Old-law bridge

sections 115JB, 115JAA, 115JC and 115JD

The old-law bridge is a research aid, not an automatic precedent transfer. Match the old provision, the current section, saved proceedings and effective dates before importing an older interpretation.

Finance Act 2026 / current-law note

Finance Act, 2026 recasts MAT for the 2025 Act: MAT in the old regime is a final tax at 14%; domestic-company set-off of brought-forward MAT credit is tied to the concessional regimes and capped at 25% of tax liability, while foreign-company set-off follows the statutory difference test. The amendment also widens the specified non-resident presumptive-business exclusion.

Professional alert

Reconcile audited P&L to book-profit adjustments. Obtain Form 66 or Form 67 by the applicable date. Maintain year-wise MAT/AMT credit and expiry register.

Connected Income-tax Rules, 2026 and Forms

RuleCurrent controlForm
Rule 118Relief in tax payable due to operation of section 206(1)(i)53
Rule 137Report for computation of book profit of companies66
Rule 138Report for computation of adjusted total income by certain persons other than a company67

Worked application

A company has low regular taxable income but substantial book profit. Compute tax under normal provisions and section 206, apply the higher liability, and separately track eligible credit.

Evidence / compliance checklist

  • Reconcile audited P&L to book-profit adjustments.
  • Obtain Form 66 or Form 67 by the applicable date.
  • Maintain year-wise MAT/AMT credit and expiry register.
  • Maintain the section 206 option/default evidence and due-date proof.
  • Archive the computation bridge from ordinary provisions to section 206 tax.
  • Tie every denied deduction, loss or credit to the relevant current-law clause.

Common mistake

Treating section 206 as a headline-rate shortcut. Special provision for minimum alternate tax and alternate minimum tax must be applied only after testing eligibility, the option mechanics, blocked deductions/losses, special-rate income and any Finance Act 2026 transition rule.

Recommended approach

For section 206, create a one-page legal-to-evidence matrix. For section 206, put the current statutory condition in the first column, the transaction or procedural fact in the second, the supporting document in the third, and the tax/procedural consequence in the fourth. The first checkpoint should be: Reconcile audited P&L to book-profit adjustments. This section 206 matrix makes reviewable differences visible before a return, opinion, notice response or litigation position is finalised.

Thresholds, rates, periods and timing checkpoints

Related provisions and interaction map

Section 206 should be cross-checked with surcharge, cess, rebate, special-rate income, loss carry-forward, return-option and transition provisions. Optional regimes also require a permanent record of deductions, depreciation and credit balances surrendered or preserved on entry.

Direct navigation / cross-checks: section 205, section 200, section 207

Selected judicial bridge

Judicial transfer is never automatic: compare the 1961 Act wording and issue with the current 2025 Act text before relying on the authority.

Validated statutory core - official current source controlled

Text-status note: This page presents a validated operative statutory core rather than pretending a summary is verbatim law. Use the linked official consolidated Act before quoting sub-section language in a filing, opinion or litigation document.

Section 206 contains the minimum-tax framework. After the Finance Act, 2026 changes, the company MAT architecture must be read using the current 14% old-regime final-tax rule and the statutory rules for legacy MAT-credit set-off; AMT for eligible non-company persons remains a separate computation. Do not carry the pre-2026 15% MAT model into a current tax-year result.

Primary-source trail

Statute: Income-tax Act, 2025 as amended by Finance Act, 2026

Rules: Income-tax Rules, 2026

Law navigation: Income Tax Department 2025 Act / Rules hub

Finance Act 2026 amendment materials: Official Notes on Clauses

Forms guidance: Official FAQs / Guidance Notes on Income-tax Rules, 2026 forms

Quoting note: The official consolidated Act controls verbatim legislative language.

FAQs

Does an old Income-tax Act, 1961 decision automatically decide section 206?

No. The old-law bridge helps research, but transferability depends on materially matching language, transition rules and any Finance Act 2026 change.

Which source should be quoted in advice or litigation?

Quote the official consolidated statute for the relevant tax year. Where this page presents a validated statutory core rather than complete verbatim text, use the official Act for sub-section wording.

What should be checked immediately before acting?

Re-check the current statutory text, the section-specific Rule/Form mapping and any notification or court order relevant to the exact facts. Section 206 should not be applied from a historic section number or a generic tax summary alone.

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