As a standard booking procedure we require a 30% deposit for the trek to ensure that all paperwork, flights, trekking permits and accommodations are done prior to your arrival in Nepal. The balance of the payment can be paid upon arrival to Kathmandu by US$, Euro, British Pounds or travelers checks. Credit Card payment is accepted but is subject to a 4% Nepalese banking transaction fee. General inquiries can be made on our homepage. Upon booking we request the following information to secure flights, accommodation and trekking permits. Full Name: Gender: Nationality: Passport Number: Insurance Details: Telephone Number:etc.