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

August 18, 2026 IGAL/SECT/8-26/2 To To National Stock Exchange of India Limited Department of Corporate Services Exchange Plaza, C - 1, Block G BSE Limited Bandra Kuria Complex Phiroze Jeejeebhoy Towers Bandra - (E) Dalai 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: 1. Type of communication received Order passed by Assistant Commissioner, State Tax, Mobile Squad Unit-5, Noida. 2 Date of receipt of communication 18 August 2026 3. Authority from whom communication Assistant Commissioner, State Tax, Mobile Squad Unit- received 5, Noida. 4. Brief summary of the material contents The GST authority has passed an order imposing penalty of the communication received, alleging deficiency in documents during transportation of including reasons for receipt of the goods. communication The Company believes that appropriate prescribed documents were available during transportation of goods and the order passed is erroneous. Accordingly, the Company will contest this order before appropriate appellate authority. 5. Period for which communication would August 2026 be applicable, if stated 6. Expected financial implications on the There is no significant impact on financials, operations or listed company, if any other activities of the Company 7. Details of any aberrations/non- As mentioned in point no. 4 above compliances identified by the authority in the communication 8. Details of any penalty or restriction or Penalty of INR 19,65,736/- sanction imposed pursuant to the communication 9. Action(s) taken by listed company with The Company will contest the order and shall take respect to the communication appropriate legal remedies against the aforesaid order. This is for your information and record. Thanking you, For InterGlobe Aviation Limited Neerja Sharma Company Secretary and Chief Compliance Officer InterGlobe Aviation Limited Registered Office: Upper Ground Floor, Thapar House, Gate No. 2, Western Wing, 124 Janpoth, New Delhi - 110 001, India, M +91 9650096905, F +91 11 43513200, Email: corporate@goindigo.in golndiGo.in Corporate Office: Emaar Capital Tower-II, Sector-26, Sikonderpur Ghosi, MG Road, Gurugram - 122022, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768