This is a regulatory disclosure made by Interarch Building Solutions Limited to the National Stock Exchange of India Ltd. and BSE Limited pursuant to SEBI Listing Regulations.

The company has received a notice dated 14 September 2026 (DIN & Notice No. ITBA/AST/F/142(1)/2026-27/1093417308(1)) under sub-section (1) of Section 142 of the Income-tax Act, 1961. The notice was issued by the Office of the Assistant Commissioner of Income Tax, Central Circle 7, Delhi, and was received by the company electronically through the e-Filing portal of the Income Tax Department on 15th September 2026 at 9:46 A.M. (IST).

This notice is in connection with the assessment for the block period from 1 April 2019 to 17 October 2025 under Chapter XIV-B of the Act. It is a continuation of a search and seizure action conducted under Section 132 of the Act on 18 August 2025, which targeted the company along with its associated entities and other related persons. The company had previously intimated the exchanges about this search action on 18th August 2025, 22nd August 2025, and 29th January 2026.

The notice requires the company to:

  • Produce the accounts and documents called for in the annexure to the notice.
  • Furnish the information called for in the annexure, verified in the manner prescribed under Rule 14 of the Income-tax Rules, 1962.
  • Submit the response electronically through the "e-Proceedings" facility on the e-Filing portal.
  • The deadline for compliance is 29 September 2026 at 11:00 AM.

The annexure to the notice sets out issues identified by the Income Tax Department during the search and post-search investigation. It seeks issue-wise explanations and supporting documentary evidence. It also includes year-wise questionnaires relating to income returns for Assessment Years 2020-21 to 2025-26 and certain other matters.

The company states that the notice is at the inquiry stage and does not determine any undisclosed income. Furthermore, it does not raise any demand for tax, interest, or penalty.

The company is examining the notice in consultation with its tax advisors and legal counsel and intends to file its response with supporting documents within the stipulated time. The company confirms it continues to cooperate fully with the Income Tax Department.

Regarding financial impact, the disclosure explicitly states that it cannot be ascertained at this stage and would depend on the outcome of the block assessment proceedings.

The company has committed to keeping the stock exchanges informed of any further material developments in this matter in accordance with Regulation 30(7) of the Listing Regulations. This disclosure is also available on the company's website at www.interarchbuildings.com.

The disclosure includes Annexure A, which provides a structured breakdown of the event as required by SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026.