Original, signed India passport with a least 6 month of remaining validity.
Passport-type photographs : 2
Visa application form. Visa application form filled out in details (block letters) and signed by the applicant.
Copy of round-trip tickets or itinerary.
Approval issued by the passport and immigration department in Oman.
If staying with friends or family, a letter of invitation from the host in Oman, NOTARIZED by the appropriate city hall in Oman can be used instead of the hotel reservation.
A personal letter from the applicant addressed to the Embassy of Oman, explaining the purposed of the trip, dates of travel, cities to be visited, and place of accommodation.