Nepal Entry Visa (Traveler should acquire visa after your arrival at Kathmandu airport with a fee of USD 30 for 15 days, USD 50 for 30 days visa and USD 125 for 90 days visa).
Travel insurance along with high-altitude emergency evacuation coverage. (Rescue, Repatriation, Helicopter, Medication, Medical test and Hospitalization, horse rent costs).
Personal expenses: Snake, extra drinks(soft and hard), mineral/boiled water, telephone, Internet, Toiletries, Battery charge, hot shower and laundry.
Tips for trekking staff (porter, assistance guide and guide).
Kathmandu Accommodation and any cost if you return earlier from a trip due to any reason.