All baggage must be declared and cleared through the customs on arrival at the entry point. Personal effects are permitted free entry. Passengers arriving at Tribhuvan International Airport (TIA) without any dutiable goods can proceed through the Green Channel for quick clearance without a baggage check. If you are carrying dutiable articles, you have to pass through the Red Channel for detailed customs clearance.
Apart from used personal belongings, visitors are allowed to bring to Nepal free of duty: cigarettes (200 sticks) or cigars (50 sticks), distilled liquor ( One 1.15 liter bottle), and film ( 15 rolls). You can also bring in the following articles free of duty on condition that you take them out with you when you leave: binoculars, movie or video, camera, still camera, laptop computer, and portable music system