NAV-Mobil is a free Android application developed by Nemzeti Adó- és Vámhivatal that provides users with easy access to the latest tax information and many other useful features. With this app, you can find tax deadlines, customer service opening hours, contact information, and even check what you can bring in your luggage before you travel.

The app's appearance is customizable, and the home screen can be adjusted to iconic and pictorial views, including dark mode. With NAV-Mobil, you can read the latest news and current information about taxation, search the public taxpayer databases of NAV, and view your own data. The app also includes an ingatlankalkulátor, a real estate calculator that helps you calculate whether you have to pay tax after the sale of real estate, and much more.

NAV-Mobil is a one-stop-shop for all your tax information needs, and it's available in 10 languages, including English, German, Ukrainian, Serbian, Croatian, Russian, Romanian, Turkish, Chinese.