The National Revenue Agency mobile app is a free utility and tool application available for Android. This app is developed by "Информационно обслужване АД". The app offers various features to its users. It allows users to check their health insurance status, refer to VAT registration, and check deadlines for declaring and paying taxes and insurance contributions. Additionally, users can find the nearest revenue administration office as well as the nearest office for local taxes and fees of the municipal administration.

The app also offers a cash game and enables users to check the validity of cash receipts. The app is easy to navigate and provides relevant and accurate information.

Overall, the National Revenue Agency mobile app is a useful tool for individuals who require access to information regarding their health insurance, tax declarations, and other related services. The app provides relevant and up-to-date information in a clear and concise manner. The app is available for free on the Android platform, and users can download it from the Google Play Store.