The Department of Immigration's Immigration Office at Tribhuvan International Airport (TIA) has been assisting travelers arriving in Nepal by issuing visas upon arrival.  You must complete an application and present a copy of your passport in order to receive a visa when you arrive in Nepal by flight.  Although some airlines supply this form on the trip, visa application forms are available in the arrival hall.  For those with electronic passports, there are now visa registration machines in the immigration hall. Simply input your passport, and the system will immediately fill out the visa form.  Alternatively, you can obtain a visa prior to your visit via Nepalese diplomatic missions based in your own nation.

The following nations' citizens are asked to get visas from the Nepali government's local diplomatic posts (consulates or embassies) prior to their arrival:

1. Nigeria
2. Ghana
3. Zimbabwe
4. Swaziland
5. Cameroon
6. Somalia
7. Liberia
8. Ethiopia
9. Iraq
10. Palestine
11. Afghanistan
12. Syria
13. Refugees with a travel document

On Arrival Visa Fee at Entry Points

• 15 Days - 30 USD
• 30 Days - 50 USD
• 90 Days - 125 USD

 Visa Extension Fee

• Tourist visa extension is done for a minimum of 15 days with USD 45 and USD 3 per day for additional days.
• In the case of a delay of fewer than 150 days additional USD 5 per day is a late fine.

Gratis Visa (Visa for Free)

The following types of visa applicants are eligible to receive a free Gratis Visa:

• Children below 10 years except for US citizens
• Up to 30 days for SAARC Citizens (except Afghanistan) visiting Nepal for the first time in a given visa Year. Afghan citizens are eligible for a Gratis Visa on Arrival only upon the recommendation of the Department of Immigration. If you are an Afghan citizen, you can request a concerned institution inviting you to Nepal for necessary paperwork with the Department of Immigration to get you a Gratis Visa 'On Arrival.
• Non-Residential Nepalese (NRN) card holder (issued by MoFA /Nepalese diplomatic missions abroad)
• Chinese Nationals
• Officials from China, Brazil, Russia, and Thailand do not need Entry Visas based on a reciprocal visa waiver agreement.

For an on-arrival visa application please visit the below link (after arriving in Nepal):
https://nepaliport.immigration.gov.np/on-arrival/IO01