Section 44DB of Income Tax Act 1961: Deductions on Business Reorganisation of Co-operative Banks

Section 44DB of the Income-tax Act, 1961 contained a special method for allocating specified deductions when a co-operative bank underwent a business reorganisation. It divided the relevant deduction between the predecessor and successor co-operative bank according to the number of days for which each carried on the reorganised business during the financial year.

Current-law note: The Income-tax Act, 2025 came into force on 1 April 2026 for Tax Year 2026-27 and later years. The corresponding current provision is Section 64 of the Income-tax Act, 2025. Section 44DB of the 1961 Act remains relevant to periods and proceedings governed by the repealed 1961 Act under the applicable transition provisions.

What did Section 44DB cover?

For a qualifying business reorganisation of a co-operative bank during a financial year, Section 44DB governed deductions that would otherwise have been available under Sections 32, 35D, 35DD and 35DDA of the 1961 Act. Broadly, these provisions dealt with depreciation and specified expenditure that may be deducted over the period prescribed by law.

1961 Act provisionGeneral subject
Section 32Depreciation allowance.
Section 35DAmortisation of certain preliminary expenses.
Section 35DDAmortisation of expenditure in case of amalgamation or demerger.
Section 35DDAAmortisation of expenditure incurred under a voluntary retirement scheme.

Deduction for the predecessor co-operative bank

The predecessor's share of the deduction is proportionate to the part of the financial year before the business reorganisation.

Predecessor deduction = (A x B) / C

A is the deduction that would have been allowable to the predecessor if the reorganisation had not occurred. B is the number of days from the first day of the financial year up to the day immediately before the reorganisation. C is the total number of days in that financial year.

Deduction for the successor co-operative bank

The successor's share corresponds to the balance of the financial year beginning on the date of the business reorganisation.

Successor deduction = (A x D) / C

D is the number of days from the date of business reorganisation through the last day of the financial year. The other variables have the same meaning described above.

Transfer of continuing deductions

Where an undertaking entitled to deduction under Section 35D, 35DD or 35DDA was transferred to the successor co-operative bank before the prescribed deduction period expired, Section 44DB allowed the successor to continue the deduction in later financial years on the basis on which it would have continued for the predecessor if the reorganisation had not taken place.

Important definitions under Section 44DB

Business reorganisation

A business reorganisation covered an amalgamation or demerger of a co-operative bank. Later versions of the provision also addressed conversion of a primary co-operative bank into a banking company. The exact statutory version applicable to the relevant year should therefore be checked.

Co-operative bank

For this provision, the expression took its meaning from the Banking Regulation Act, 1949. Under the banking law framework, a co-operative bank includes a State co-operative bank, a central co-operative bank and a primary co-operative bank.

Amalgamation

An amalgamation generally required the qualifying assets and liabilities of the amalgamating bank or banks to vest in the amalgamated bank and prescribed continuity of membership/shareholding. The statutory conditions should be tested against the facts of the particular reorganisation.

Demerger

A demerger involved transfer of one or more undertakings of a demerged co-operative bank to a resulting co-operative bank, subject to conditions concerning transfer of assets and liabilities, book values, proportionate membership, shareholder continuity, going-concern transfer and notified genuine-business-purpose requirements.

Predecessor and successor

The predecessor was, depending on the transaction, the amalgamating or demerged co-operative bank. The successor was the amalgamated or resulting co-operative bank. Amendments also brought qualifying conversion transactions and converted banking companies into the framework.

Current provision: Section 64 of the Income-tax Act 2025

For Tax Year 2026-27 onward, Section 64 of the Income-tax Act, 2025 is the corresponding provision. It allocates specified deductions between the predecessor co-operative bank and the successor co-operative bank or converted banking company using the same basic day-count approach: (A x B) / C for the predecessor and (A x D) / C for the successor or converted banking company.

The cross-referenced deduction provisions have been renumbered under the 2025 Act. Accordingly, a current transaction should be examined under the 2025 Act rather than relying only on the numbering and language of former Section 44DB.

Which law should be checked?

PeriodPrimary provision to review
Tax periods beginning before 1 April 2026 and proceedings preserved under transition rulesSection 44DB, Income-tax Act, 1961, together with the version of the law applicable to that year.
Tax Year 2026-27 onwardSection 64, Income-tax Act, 2025, together with the current rules, notifications and related provisions.

Official resources

This article is a general statutory guide. For a particular reorganisation, verify the law, amendments, rules and notifications applicable to the relevant tax period and transaction.