ICDS Adjustments in ITR-3 AY 2026-27: Schedule OI, Clause 13(e) & Section 145A

Direct answer: For AY 2026-27, the ICDS and section 145A adjustments reported in ITR-3 should be reconciled directly with the tax-audit disclosures in Form 3CD. CBDT’s AY 2026-27 ITR-3 validation rules specifically map the Schedule OI / Part A-OI adjustments to Form 3CD Clause 13(e) for ICDS and Clause 14(b) for section 145A valuation differences. A mismatch can create validation errors, processing questions or avoidable assessment risk.

Update — 28 September 2026: CBDT changed the specified ordinary AY 2026–27 tax-audit report deadline from 30 September to 21 October 2026 and the related audited return deadline from 31 October to 21 November 2026. Section 92E / Form 3CEB cases follow a separate timetable. Official Income Tax Department announcement.

Why this matters for AY 2026-27

FY 2025-26 / AY 2026-27 remains governed by the Income-tax Act, 1961 for return and tax-audit purposes. The Income Tax Department has confirmed that Forms 3CA/3CB with Form 3CD continue to apply for this assessment year, with the ordinary tax-audit report due on 21 October 2026. That makes consistency between the audit report and the ITR especially important during the transition to the Income Tax Act, 2025.

The CBDT validation rule: Clause 13(e) + Clause 14(b) must reconcile with ITR-3

CBDT’s ITR-3 validation rules for AY 2026-27 require the return to tally the increase/decrease in profit or loss arising from notified Income Computation and Disclosure Standards and section 145A valuation adjustments with the corresponding Form 3CD disclosures. In practical terms, the relevant Part A-OI fields draw from Clause 13(e) and Clause 14(b).

The validation mapping captures: (i) increase or decrease in profit/loss because of deviation under ICDS notified under section 145(2), and (ii) increase or decrease because of the valuation method specified under section 145A. The audit file and ITR working should therefore use one common reconciliation rather than two independently prepared schedules.

Clause 13(e): what should be reconciled?

Clause 13(e) reports the profit impact of ICDS adjustments. The practical starting point is the audited profit before tax, followed by an ICDS-by-ICDS bridge identifying items that alter taxable business income. Relevant areas can include accounting policies, inventories, construction contracts, revenue recognition, tangible fixed assets, foreign-exchange effects, government grants, securities, borrowing costs, and provisions or contingent items.

The purpose is not to replace the financial statements. ICDS applies to computation of taxable income. A timing or measurement difference can therefore exist even where the accounting treatment is perfectly valid under the applicable accounting framework.

Clause 14(b): keep section 145A valuation differences separate

Clause 14(b) deals with deviations from the method of valuation prescribed under section 145A. This is closely connected with closing-stock and inventory reconciliation but should not be blended blindly into the Clause 13(e) ICDS schedule. The ITR-3 validation rules nevertheless combine both sets of adjustments when checking the corresponding Part A-OI values.

For businesses with significant inventories, indirect taxes, imported goods or complex costing systems, the tax team should reconcile the inventory valuation bridge to the audited stock records, GST data and the tax-audit working papers before the return is uploaded.

Worked example: how the bridge should flow into ITR-3

Assume a company reports ₹2.40 crore of accounting profit before tax for FY 2025-26. Its tax-audit working identifies an ICDS timing adjustment that increases taxable profit by ₹6 lakh and a section 145A inventory adjustment that decreases taxable profit by ₹2 lakh. The net tax-computation effect is an increase of ₹4 lakh, but the underlying gross increases and decreases should still be traceable to the relevant Form 3CD disclosures and ITR fields. A single net journal-style figure without the underlying reconciliation is weak audit evidence.

A practical 8-step reconciliation workflow

1. Freeze the final audited profit and loss account before preparing the ICDS bridge.

2. Review each ICDS area that is relevant to the business rather than using a generic prior-year template.

3. Prepare separate columns for book treatment, tax treatment, increase in taxable profit, decrease in taxable profit, reversal history and supporting document.

4. Tie the ICDS totals to Form 3CD Clause 13(e).

5. Tie inventory and section 145A differences to Form 3CD Clause 14(b).

6. Map those totals to the corresponding ITR-3 Part A-OI / Schedule OI fields before JSON generation.

7. Reconcile the resulting business-income computation with Schedule BP and the final taxable-income working.

8. Retain a reviewer sign-off showing that the Form 3CD, ITR-3 and computation all use the same final numbers.

Common mistakes that create avoidable risk

Using last year’s ICDS schedule without checking current-year transactions; netting increases and decreases too early; treating every book-tax difference as an ICDS difference; duplicating an inventory adjustment in both Clause 13(e) and Clause 14(b); filing Form 3CD and later changing the ITR working without revisiting the audit report; and failing to preserve reversal schedules for timing differences.

What CFOs and tax teams should have in the file

A defensible file should contain the audited trial balance, tax computation, ICDS reconciliation, inventory/section 145A bridge, Form 3CD cross-reference, ITR-3 field mapping, major contracts relevant to revenue or provisions, fixed-asset and borrowing-cost workings, and evidence of review. For material adjustments, add a short technical note explaining why book treatment and taxable treatment differ.

FAQs

Does every accounting difference go into Clause 13(e)?

No. Clause 13(e) is concerned with the effect of notified ICDS on taxable income. Other tax adjustments may arise under specific provisions and should be reported or computed in their proper place.

Is Clause 14(b) the same as Clause 13(e)?

No. Clause 14(b) addresses deviation from the valuation method under section 145A, while Clause 13(e) reports ICDS-related profit effects. CBDT’s ITR-3 validation rules link both to the return’s corresponding adjustment fields, so the two schedules must nevertheless reconcile together.

Can I file the ITR if Form 3CD and Schedule OI do not match?

A mismatch should be resolved before filing. The AY 2026-27 validation framework expressly cross-checks these values, and an unexplained difference weakens the return and audit trail even if a utility technically allows submission.

Which law applies to FY 2025-26 / AY 2026-27?

The Income-tax Act, 1961 applies to FY 2025-26 / AY 2026-27. The Income Tax Department has specifically confirmed that the existing Forms 3CA/3CB and 3CD continue for this assessment year.

Primary sources

Income Tax Department — CBDT e-Filing ITR-3 Validation Rules V1.0 for AY 2026-27: https://www.incometax.gov.in/iec/foportal/sites/default/files/2026-06/CBDT_e-filing_ITR-3_Validation%20Rules_V1.0_AY%2026-27.pdf

Income Tax Department — Income Tax Forms / AY 2026-27 tax-audit guidance: https://www.incometax.gov.in/iec/foportal/help/all-topics/e-filing-services/income-tax-forms

ICAI — Guidance Note on Tax Audit under Section 44AB of the Income-tax Act, 1961 (Revised 2026): https://publication.icai.org/publication/968

How PGT & Associates can assist

For businesses preparing tax audit and ITR filings for AY 2026-27, the highest-value review is often not another checklist but a clean reconciliation between the audited accounts, Form 3CD, ICDS/section 145A adjustments and the final return. PGT & Associates assists businesses with tax-audit readiness, Form 3CD review and return-computation reconciliations. For a professional review, use the enquiry/contact page at https://www.pgtandassociates.com/contact.

Disclaimer: This article is for general professional information and does not constitute legal or tax advice. Applicability depends on the taxpayer’s facts, accounting framework, contracts and current law. Obtain case-specific advice before filing or taking a tax position.