The 차량운행일지 - 자동운행기록 작성앱 is a free Android application designed for efficient management of vehicle operation logs. This app automatically records driving data without any additional devices, making it easy for users to maintain accurate records for tax compliance. Users can export their logs in an Excel format that aligns with the National Tax Service's requirements, ensuring that all necessary information is readily available for submission. The app also features an automatic backup function to safeguard data.

Operating the app is straightforward, with options for both automatic and manual record keeping. Users can pair their vehicle's Bluetooth with the app for automatic logging, which starts when the engine is running and stops when it is turned off. Manual entry is also available, allowing users to adjust records as needed. The app supports GPS tracking for distance and provides functionalities for managing fuel expenses related to business purposes, making it a comprehensive tool for vehicle management.