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Income-tax Act, 2025 | Section 229

Section 229 - Depreciation and gains relating to tonnage tax assets

Although operating profit is deemed, tax bases of ships and other assets cannot be ignored because later transfer or scheme exit requires correct WDV continuity.

Reviewed by CA Nikhil Gupta · Updated 9 October 2026

Section 229: operativeEffective 1 April 2026Tax Year 2026-27 onwardLegally reviewed 8 October 2026

Current law and effective date

Section 229 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

Although operating profit is deemed, tax bases of ships and other assets cannot be ignored because later transfer or scheme exit requires correct WDV continuity.

Who should use this section

Shipping and inland-vessel groups, finance controllers and tax reviewers applying the tonnage-tax scheme, where vessel eligibility, certificates, charter structure, activity classification and reserve/audit evidence affect section 229.

How section 229 works in practice

Section 229 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 “Depreciation and gains relating to tonnage tax assets”. For section 229, build a vessel-level evidence trail before computing tonnage income. For section 229, match ownership or charter status, certificates, net/deemed tonnage, operating days and activity codes to the statutory scheme. A commercial shipping label is not enough: the tonnage-tax result for depreciation and gains relating to tonnage tax assets depends on the legal classification of each vessel, activity and reserve/audit condition. The operating controls are: Maintain tax WDV memorandum during scheme years; Track asset use between qualifying and other business; Reconcile sale consideration and block consequences. A reviewer should record why maintain tax WDV memorandum during scheme years., because that conclusion drives the downstream computation, reporting or procedural consequence.

Old-law bridge

section 115VK

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.

Current-law control

No separate Finance Act 2026 delta is recorded for section 229 in the current-law register. The page therefore follows the consolidated Act wording and the current Rules mapping, with the official consolidated statute controlling if a later notification or amendment affects the provision.

Professional alert

Maintain tax WDV memorandum during scheme years. Track asset use between qualifying and other business. Reconcile sale consideration and block consequences.

Connected Income-tax Rules, 2026 and Forms

RuleCurrent controlForm
No provision-specific Rule/Form is directly mapped in this tranche. Apply the section itself and test any separate Rule only where another provision expressly cross-refers to it.

Worked application

A ship is sold after years under tonnage tax. The gain computation uses the statutory asset and WDV rules rather than simply using book carrying value.

Evidence / compliance checklist

  • Maintain tax WDV memorandum during scheme years.
  • Track asset use between qualifying and other business.
  • Reconcile sale consideration and block consequences.
  • Maintain vessel and certificate records specifically supporting section 229.
  • For section 229, reconcile operational days, charter terms and activity classification to the tonnage computation.
  • Link section 229 reporting to the tonnage-tax option/audit evidence where applicable.

Common mistake

Assuming every shipping receipt or vessel belongs inside section 229. Section 229 requires its own legal vessel/activity classification, valid certificates and compliance with the option, reserve, training or audit conditions that apply to that provision.

Recommended approach

For section 229, create a one-page legal-to-evidence matrix. For section 229, 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: Maintain tax WDV memorandum during scheme years. This section 229 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 229 belongs to the tonnage-tax chain spanning operating status, qualifying vessel definitions, tonnage computation, relevant shipping income, option, reserve/training conditions, amalgamation/demerger and exit. A vessel master should connect section 229 to the same certificate and operational-day data used across the tonnage-tax chain.

Direct navigation / cross-checks: section 228, section 230

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.

The section coordinates depreciation, written-down value and gains for assets used in the tonnage tax business, including the transition between tonnage-tax and normal computation periods.

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

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

FAQs

Does an old Income-tax Act, 1961 decision automatically decide section 229?

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 229 should not be applied from a historic section number or a generic tax summary alone.

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