Action(s) taken or orders passed

October 13, 2026 IGAL/SECT/10-26/3 To T o National Stock Exchange of India Limited BSE Limited Exchange Plaza, C - 1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra - (E) Dalal Street 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 Regulations”) Dear Sir/ Madam, Please refer below to the details as required under Regulation 30 of SEBI Regulations in respect of an order received by the Company: Type of communication received Order passed by Commissioner of Customs, Ahmedabad, Gujarat Date of receipt of communication October 12, 2026 Authority from whom communication Office of the Principal Commissioner of Customs, received Ahmedabad, Gujarat Brief summary of the material contents The Customs Authority has issued an order of the communication received, confirming demand of additional customs duty on including reasons for receipt of the import of ATF. communication The Company believes that it has correctly deposited the duty and that its case has merit. Accordingly, the Company will contest this order before appropriate appellate authority. Period for which communication would May’24 to August’25 be 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. Details of any aberrations/non- Demand of duty of customs along with interest, compliances identified by the authority in fine and penalty the communication 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-122022, Haryana, India. T +91 124 435 2500 CIN no.: L62100DL2004PLC129768 Details of any penalty or restriction or Fine and penalty of INR 3,50,00,000/- 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. Reason for delay in disclosure The delay in disclosure was unintentional and was caused due to a delay in internal communication of details pertaining to receipt of the aforementioned 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-122022, Haryana, India. T +91 124 435 2500 CIN no.: L62100DL2004PLC129768