The documents required for the Oman visa are a valid passport, a copy of at least one of the above documents, and your invitation letter. These documents should be originals or certified copies.
An applicant for an Oman visa must supply a copy of a valid and current national passport as well as all relevant documents required by the Ministry of Foreign Affairs, such as a residence permit, employment contract, birth certificate, and other corresponding documents.
Oman Visa is a travel visa that allows non-nationals to enter Oman for a period of time. Oman Visa costs, documents, and application process are explained here.
Documents required for an Oman visa include the following: An original and valid passport, plus photocopies of the passport's data pages; A photocopy of the Omani visa support document; Three recent passport-sized photos (color) taken inside the last 30 days; A return or onward journey ticket or proof of financial support for visitors from abroad who have begun studying in Oman.
The documents required for an Oman visa depend on the purpose of the travel. In addition to the original passport, you will need a printed copy of your passport and credit card (if they can be used online), two 4” x 6” photos, and photocopies of these documents. Last but not least: You must have proof that you have enough money to cover the cost of your stay in Oman (e.g., hotel reservation).