You can connect your Kontist account directly through the Kontist app with Debitoor, Fastbill and lexoffice.

Connections via the FinTecSystems API are also possible with a variety of tools.

The interface of our partner Solarisbank AG also allows a connection with many accounting systems.

  1. Register at with your e-mail address and your mobile phone number.

  2. Please enter the temporary password sent to your e-mail address and then choose your own password.

  3. Enter your Kontist IBAN and the mobile phone number you have registered with Kontist. Then confirm the details with a TAN sent to you.

  4. Solarisbank will then transfer EUR 0.00 to your account. You will find a security code in the transaction details.

  5. By entering the security code, you have successfully registered your Kontist account and can enter and connect your account with your tool (including DATEV).

HBCI is not supported.

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