When applying for a Visa on Arrival (VOA) to enter Vietnam, you may make basic but serious mistakes that could lead to your visa application being rejected. These mistakes may result from a lack of understanding of administrative procedures, failure to meet document requirements, or providing inaccurate personal information. In this article, TrustVisa will discuss 7 common errors people make when applying for a VOA visa, and provide solutions to help you better prepare for your trip.