Nepal Entry Visa (Visa can be acquired easily 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 gears.
Personal expenses: telephone, Internet, Toiletries, Battery charge, hot shower, 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.