GGB More than in most markets, and from more authorities: an FSSAI food licence, GST registration, a state Shops and Establishment registration, a municipal trade and health licence, a fire NOC, and — depending on the state and concept — an eating-house licence and a liquor licence. The distinctive challenge is not any single fee; it is the number of separate authorities and the way the requirements vary by state and city. Confirm the current set for your specific location.
From India Restaurant Licence Cost: Every Fee, Explained — the full reading, with the method behind this answer.