Kassatellen uses an API connection between the online cash book and the online accounting software. The way in which the connection can be established differs per accounting software.
In order to set up Twinfield integration, go to Settings → Integrations then click on + option below Twinfield logo.
Fill in the following fields:
Username: (Username you use to log in to Twinfield)
Password: (Password you use to log in to Twinfield)
Organization: (Environment/name of your account, often the office name for accountants and trade name for individual entrepreneurs)
Office code: (Optional: when multiple administrations are present in Twinfield)