Income Tax Act, 1961 | Section 43D

Section 43D: Taxation of Interest on Bad and Doubtful Debts

Section 43D provides a special timing rule for taxation of certain interest income arising from bad or doubtful debts of specified banks, financial institutions and eligible housing finance companies.

Important: This is a rule for recognition of taxable interest income, not a blanket exemption for non-performing assets (NPAs). Eligibility depends on the category of institution, classification of the debt and the applicable statutory rules.

What is Section 43D of the Income-tax Act, 1961?

Under ordinary accrual principles, income may be recognised before it is collected. Section 43D is a specific exception for prescribed classes of bad or doubtful debts held by eligible entities. The qualifying interest is brought to tax in the previous year when it is credited to the profit and loss account or actually received, whichever occurs earlier.

The rule is relevant when borrowers default and the lender's interest receivable becomes uncertain. It prevents taxation merely because contractual interest is outstanding, where the conditions of Section 43D and applicable rules are met.

Which institutions are covered?

Section 43D category	Scope and qualification
Public financial institutions	Specified institutions within the statutory definition, for prescribed categories of bad or doubtful debts.
Scheduled banks	Qualifying interest on prescribed bad or doubtful debts, subject to the applicable banking framework.
Specified co-operative banks	Co-operative banks covered by the provision; the stated exclusions for primary agricultural credit societies and primary co-operative agricultural and rural development banks must be considered.
State financial corporations	Corporations established or notified under the State Financial Corporations Act, 1951, as described in the section.
State industrial investment corporations	Government companies satisfying the statutory description and financing purpose.
Specified public companies engaged in housing finance	Qualifying housing-finance public companies and categories of bad or doubtful debts identified by reference to the applicable housing-finance regulatory framework.

The expression public company in this provision is a specially defined category; not every company that is publicly held qualifies. Similarly, an ordinary private lender cannot invoke Section 43D solely because a borrower has defaulted.

When does interest become taxable?

Identify whether the lender is a covered entity under Section 43D.
Determine whether the debt belongs to a prescribed category of bad or doubtful debts under the relevant rules and regulatory guidance.
Check whether interest was credited to the profit and loss account during the year.
Check whether the interest was actually received during the year.
Recognise the qualifying interest for tax purposes in the year of the earlier event, avoiding double taxation when it is subsequently collected.

The classification of an account as an NPA under regulatory norms is important evidence, but the statutory tax test and the prescribed rules must also be satisfied.

Definitions and relevant legal provisions

Bad or doubtful debt

A debt for which recovery is uncertain or impaired. For Section 43D, the relevant categories are those prescribed under income-tax rules, taking account of the regulatory guidance referred to in the statute.

Non-performing asset (NPA)

A loan or advance classified as non-performing under applicable regulatory norms, generally because repayment or interest servicing is overdue beyond the relevant threshold. The precise classification depends on the type of regulated lender and current regulatory directions.

Interest credited to the profit and loss account

Interest recognised as income in the lender's profit and loss account. Merely maintaining a memorandum or suspense record is not necessarily the same as crediting interest to that account; facts and accounting treatment matter.

Actual receipt

Collection of the relevant interest by the institution, whether directly or through an applicable recovery arrangement. The nature and allocation of a payment must be supported by records.

Section 145 and Rule 6EA

Section 145 contains general income-computation provisions. Rule 6EA of the Income-tax Rules, 1962 is relevant to prescribed categories of bad and doubtful debts for specified entities. Verify the current rule and any entity-specific provisions for the relevant year.

Illustrative calculation

Assume an eligible bank has Rs. 8,00,000 of qualifying interest relating to a prescribed bad or doubtful debt. The interest is not credited to its profit and loss account in Year 1 and no interest is received in that year. In Year 2, the bank recovers Rs. 3,00,000 of that interest, without earlier crediting it to profit and loss account.

Event	Illustrative Section 43D treatment
Year 1: interest accrues but is neither received nor credited to P&L	No recognition of that qualifying interest under Section 43D in Year 1.
Year 2: Rs. 3,00,000 interest actually received	Rs. 3,00,000 becomes taxable in Year 2, assuming no earlier P&L credit.
Balance not received or credited	Recognition is deferred until the earlier relevant event occurs.

This example assumes all eligibility and prescribed-debt conditions are satisfied; it does not determine the treatment of principal recovery, write-offs or other deductions.

Section 43D compared with related provisions

Section 36(1)(viia): provides specified deductions for provisions for bad and doubtful debts for qualifying entities. This is distinct from Section 43D's timing of interest income.

Section 36(1)(vii): addresses deductions for bad debts actually written off, subject to statutory conditions.

Section 43B: concerns deductions allowable on actual payment for specified expenses and liabilities; it does not replace Section 43D's special interest-income rule.

Applicability and legislative transition

The provisions and wording applicable to a transaction depend on the relevant previous year and assessment year. The Income-tax Act, 2025 introduces a new legislative framework for later tax years. For years governed by the 1961 Act, apply the relevant version of Section 43D; for later years, consult the corresponding provision and commencement and transitional rules of the new Act. Do not assume section numbering remains the same.

Frequently asked questions

What does Section 43D provide?

For specified entities and prescribed categories of bad or doubtful debts, qualifying interest income is taxable in the year it is credited to the profit and loss account or actually received, whichever is earlier.

Does Section 43D apply to every lender?

No. It applies to the institutions and companies specified in the provision, subject to the relevant conditions and rules.

Is an NPA automatically exempt from tax?

No. Section 43D changes the timing of taxation of qualifying interest; it is not a permanent exemption.

How is Section 43D different from Section 36(1)(viia)?

Section 43D concerns when qualifying interest income is taxed. Section 36(1)(viia) concerns deductions for provisions for bad and doubtful debts, subject to its own conditions.

Original statutory text and amendment notes from this webpage

Historical source text: The following is retained from the uploaded page for reference. It is not represented as the current consolidated statutory wording; consult the official legislation for amendments.

1Notwithstanding anything to the contrary contained in any other provision of this Act,-
(a) in the case of a public financial institution or a scheduled bank or 2 a co-operative bank other than a primary agricultural credit society or a primary co-operative agricultural and rural development bank or a State financial corporation or a State industrial investment corporation, the income by way of interest in relation to such categories of bad or doubtful debts as may be prescribed having regard to the guidelines issued by the Reserve Bank of India in relation to such debts;

(b) in the case of a public company, the income by way of interest in relation to such categories of bad or doubtful debts as may be prescribed having regard to the guidelines issued by the National Housing Bank in relation to such debts, shall be chargeable to tax in the previous year in which it is credited by the public financial institution or the scheduled bank or 2 a co-operative bank other than a primary agricultural credit society or a primary co-operative agricultural and rural development bank or the State financial corporation or the State industrial investment corporation or the public company to its profit and loss account for that year or, as the case may be, in which it is actually received by that institution or bank or corporation or company, whichever is earlier.

Explanation.-For the purposes of this section,-

(a) "National Housing Bank" means the National Housing Bank established under section 3 of the National Housing Bank Act, 1987 (53 of 1987);

(b) "public company" means a company,-

(i) which is a public company within the meaning of section 3 of the Companies Act, 1956 (1 of 1956);

(ii) whose main object is carrying on the business of providing long-term finance for construction or purchase of houses in India for residential purposes; and

(iii) which is registered in accordance with the Housing Finance Companies (NHB) Directions, 1989 given under section 30 and section 31 of the National Housing Bank Act, 1987 (53 of 1987);

(c) "public financial institution" shall have the meaning assigned to it in section 4A of the Companies Act, 1956 (1 of 1956);

(d) "scheduled bank" shall have the meaning assigned to it in clause (ii) of the Explanation to clause (viia) of sub-section (1) of section 36;

(e) "State financial corporation" means a financial corporation established under section 3 or section 3A or an institution notified under section 46 of the State Financial Corporations Act, 1951 (63 of 1951);

(f) "State industrial investment corporation" means a Government company within the meaning of section 617 of the Companies Act, 1956 (1 of 1956), engaged in the business of providing longterm finance for industrial projects. 3 (g) "co-operative bank", "primary agricultural credit society" and "primary co-operative agricultural and rural development bank" shall have the meanings respectively assigned to them in the Explanation to sub-section (4) of section 80P.
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1. Subs. by Act 27 of 1999, s. 28, for Section 43D (w.e.f. 1-4-2000).
2. Ins. by Act 7 of 2017, s. 18 (w.e.f. 1-4-2018).
3. Ins. by Act 7 of 2017, s. 18 (w.e.f. 1-4-2018).