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Online APIs

For bidirectional data exchange with DATEV web or desktop applications, DATEVconnect online provides you various APIs.

Desktop APIs

For bidirectional data exchange with DATEV desktop applications, DATEVconnect provides you various APIs..

File Interfaces

DATEV offers various file formats for its web and desktop applications (based on CSV, XML, etc.) for the exchange of transaction or master data.

Login and Registration

For login a personalized DATEV authentication medium is required.
You already have a DATEV Benutzerkonto, DATEV SmartLogin or a DATEV mIDentity? Then you can log in directly here.

No DATEV authentication medium yet? Then order now: