This introductory article maps the provisions governing asset transfers, succession, and valuation for each reorganization type. Qualification requirements and loss-carryforward succession are separate questions.

Statutory definition

Article 62 of the Corporation Tax Act is the starting point. It governs tax treatment when assets and liabilities move to another corporation through a merger or split.

Where a domestic corporation transfers its assets or liabilities to a surviving or successor corporation through a merger or split, its income for each business year shall be calculated as if those assets and liabilities were transferred at their value at the time of the merger or split.

In plain terms, transferring assets and liabilities in a merger or split is treated as a sale at fair value, bringing embedded gains or losses into taxable income. That is the general rule. Qualified transactions instead carry over book values. Qualification is determined separately for each transaction type. Even non-qualified transactions may benefit from other provisions, such as gain-or-loss adjustments within wholly controlled groups.

Overview

Reorganizations include mergers, splits, contributions in kind, distributions in kind, share exchanges, and share transfers. Their statutory structure follows a common pattern: a general fair-value transfer rule, followed by an exception prescribing book-value succession or transfer for qualified transactions. Share exchanges and transfers do not move the assets themselves, so their provisions instead address fair-value remeasurement. The table identifies the general rules, exceptions, and definitions for each category.

Why Is Fair Value the General Rule?

For a corporation delivering assets or liabilities in a merger or split, Article 62 deems a fair-value transfer and reflects the resulting gain or loss in that year’s income. In share exchanges and transfers, although assets do not move, Article 62-9 imposes fair-value taxation by recognizing valuation gains or losses in the corporation becoming wholly owned.

Why Does Qualification Permit Book Value?

Qualified mergers, splits, contributions in kind, and distributions in kind are calculated using book-value succession or transfer. Qualification depends on the respective requirements in Article 2. For the specific merger conditions, see the separate article on qualified-merger requirements We are dealing with that.

Why Are Share Exchanges and Share Transfers Different?

Mergers, splits, contributions, and distributions move assets into another corporation. Share exchanges and transfers instead change share ownership while subsidiary assets stay in place. The Act therefore addresses valuation of subsidiary assets rather than their transfer. Article 62-9 requires valuation gains or losses on covered subsidiary assets for share exchanges, etc. and share transfers other than qualified transactions and transactions with a preceding wholly controlling relationship; the article calls these “non-qualified share exchanges, etc.” For the respective requirements and differences, see the separate article on share exchanges and share transfers You can check with.

Where Do Distributions in Kind Fit?

Distributions in kind deliver non-monetary assets to shareholders as dividends or residual-asset distributions. For distribution or delivery of all residual assets, Article 62-5 generally deems a transfer at fair value when residual assets are determined, while qualified distributions in kind or qualified share distributions use immediately preceding book values. The same article excludes income arising to recipients of qualified distributions in kind from gross income.

Points that require care in practice

• Even if the reorganization itself is qualified, separate provisions determine whether loss carryforwards may be inherited and used afterward. For details, see the separate article on transfer of tax loss carryforwards and restrictions Please check this.
• Company splits are divided into split-type and subsidiary-type splits, governed by Articles 62-2 and 62-3 respectively.
• Article 62-9 says “share exchange, etc. or share transfer,” treating them as distinct parallel terms.
• Different provisions prescribe fair-value transfers and book-value succession for each transaction type.
• The outline here alone cannot determine qualification. Consult the provisions defining each category’s qualification requirements.
• Distributions in kind include both qualified distributions in kind and qualified share distributions, with distinct treatment within the same article.

Separate Adjustments Apply to Non-Qualified Mergers Within Wholly Controlled Groups

A non-qualified merger does not necessarily trigger immediate taxation of unrealized gains. Where gain-or-loss adjustment assets under Article 61-11 move between wholly related domestic corporations, both ordinary corporations or cooperatives, etc., paragraph 1 offsets transfer gains with deductions and transfer losses with gross income. Paragraph 7 subtracts those gains from, or adds those losses to, the survivor’s acquisition costs.

Only specified assets outside the Cabinet Order exclusions qualify. For example, consider this adjustment when transferring covered land in a wholly controlled non-qualified merger. It is a separate rule from qualified-merger treatment and cannot be described as a blanket book-value carryover for every asset and liability.

Legal basis

• Corporation Tax Act, Article 62, Paragraph 1 (Transfers of Assets, etc. at Fair Value through Mergers and Splits)
• Corporation Tax Act, Article 62-2, Paragraph 1 (Book-Value Succession in Qualified Mergers)
• Corporation Tax Act, Article 62-2, Paragraph 2 (Book-Value Succession in Qualified Split-Type Splits)
• Corporation Tax Act, Article 62-3, Paragraph 1 (Book-Value Transfers in Qualified Subsidiary-Type Splits)
• Corporation Tax Act, Article 62-4, Paragraph 1 (Book-Value Transfers in Qualified Contributions in Kind)
• Corporation Tax Act, Article 62-5, Paragraph 1 (Asset Transfers through Distributions in Kind: General Rule)
• Corporation Tax Act, Article 62-5, Paragraph 3 (Book-Value Transfers in Qualified Distributions in Kind and Share Distributions)
• Corporation Tax Act, Article 62-5, Paragraph 4 (Exclusion of Income from Qualified Distributions in Kind)
• Corporation Tax Act, Article 62-9, Paragraph 1 (Fair-Value Gains and Losses on Subsidiary Assets in Non-Qualified Share Exchanges, etc.)
• Corporation Tax Act, Article 62-9, Paragraph 2
• Corporation Tax Act, Article 2, Item 12-8 (Definition of Qualified Merger)
• Corporation Tax Act, Article 2, Item 12-11 (Definition of Qualified Split)
• Corporation Tax Act, Article 2, Item 12-14 (Definition of Qualified Contribution in Kind)
• Corporation Tax Act, Article 2, Item 12-15 (Definition of Qualified Distribution in Kind)
• Corporation Tax Act, Article 2, Item 12-17 (Definition of Qualified Share Exchange, etc.)