Stamping fee is a compulsory fee for all those using visa on arrival to Vietnam. It is paid directly to Immigration Officers in cash (at Immigration Desk/Counter) at your arrival airport in Vietnam to have visa stamped onto your passport.
1 month single entry visa: USD 25.00/1 applicant
1 month multiple entry visa: USD 50.00/1 applicant
3 months single entry visa: USD 25.00/1 applicant
3 months multiple entry visa: USD 50.00/1 applicant
6 months multiple entry visa: USD 95.00/1 applicant
1 year multiple entry visa: USD 135.00/1 applicant
Kindly remember that the stamping fee is fixed by the Vietnam Ministry of Finance and will not change whether you use normal, urgent or super urgent service.
The stamping fee can be paid in USD or VND, etc, but USD is highly recommended to avoid any unexpected unbalanced exchange rates applied at the airport.