InterGlobe Aviation Limited informed the Exchange about disclosure under Regulation 30 of SEBI LODR Regulations, 2015

July 27, 2026 IGAL/SECT/7-26/14 To T o National Stock Exchange of India Limited BSE Limited Exchange Plaza, C - 1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex Dalal Street Bandra - (E), Mumbai - 400 051 Mumbai - 400 001 Symbol: INDIGO Scrip Code: 539448 Subject: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI LODR Regulations”) Dear Sir/ Madam, Please refer below to the details as required under Regulation 30 of SEBI LODR Regulations in respect of an order received by the Company: Type of communication received Order passed by Principal Commissioner of Customs, New Delhi Date of receipt of communication July 27, 2026 Authority from whom communication Office of the Principal Commissioner of received Customs, New Delhi Brief summary of the material contents of The Customs adjudicating authority has the communication received, including passed an order confirming demand based on reasons for receipt of the communication revised classification of goods. The Company believes that it has correctly classified the goods at the time of import and deposited applicable Customs duty and it has merit backed by the advice from external advisors. Accordingly, the Company will contest this order before appropriate appellate authority. Period for which communication would be April 2020 to March 2024 applicable, if stated Expected financial implications on the There is no significant impact on financials, listed company, if any operations or other activities of the Company InterGlobe Aviation Limited Registered Office: Upper Ground Floor, Thapar House, Gate No. 2, Western Wing, 124 Janpath, New Delhi – 110 001, India. M +91 9650098905, F + 91 11 43513200 Email: corporate@goindigo.in Corporate Office: Emaar Capital Tower-II, Sector-26, Sikanderpur Ghosi, MG Road, Gurugram-122002, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768 Details of any aberrations/non- Demand of duty of Customs along with interest compliances identified by the authority in and penalty. the communication Details of any penalty or restriction or Penalty of INR 1,14,17,541/- sanction imposed pursuant to the communication Action(s) taken by listed company with The Company will contest the order and shall respect to the communication take appropriate legal remedies against the aforesaid order. This is for your information and record. Thanking you, For InterGlobe Aviation Limited Neerja Sharma Company Secretary & Chief Compliance Officer InterGlobe Aviation Limited Registered Office: Upper Ground Floor, Thapar House, Gate No. 2, Western Wing, 124 Janpath, New Delhi – 110 001, India. M +91 9650098905, F + 91 11 43513200 Email: corporate@goindigo.in Corporate Office: Emaar Capital Tower-II, Sector-26, Sikanderpur Ghosi, MG Road, Gurugram-122002, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768