The Fortnox app is designed to facilitate daily business operations for both entrepreneurs and employees. It offers features such as receipt scanning, invoicing, payroll processing, and time tracking, making it a comprehensive tool for streamlining business tasks. Users can manage communications through a company mailbox, send invoices, and remind clients about overdue payments, all while keeping track of important tasks with a built-in To-Do list.

Employees can benefit from the app by accessing their payslips, recording work hours, and submitting expense reports with ease. The app also allows for collaboration with accounting firms directly through its interface. While the app is free to use, certain features require an appropriate subscription to Fortnox, ensuring that users have access to the necessary functionalities for their business needs.