Schedule Appointment - Consultation interfaces

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In just a few steps, you can book an appointment here for your individual inquiries about interfaces. We specifically offer consultations for developers of interface solutions.

Consultations are conducted via phone or Zoom video conference. You will receive the conference details directly with your appointment confirmation. You are free to share the access data with other participants (tax consultants, clients, software manufacturers, etc). Optionally, remote support via Fernbetreuung online is available.

Billing is based on the actual processing time, but at least 1 hour (EUR 210.00 per hour: at least 1 hour, thereafter every 15 minutes or part thereof, plus VAT).

The DATEV Online Privacy Principles apply.

Question regarding the appointment

Please select:

1. Type of consulting service:

Special topic E-Invoicing: From January 2025, E-Invoicing will be mandatory. Our consultants will show you how DATEV products can help you meet these challenges and how to optimise your interfaces for E-Invoicing and DATEV financial accounting.

You are looking for new ways to optimize your processes with DATEV interfaces and would like a full consultation on the possibilities with DATEV:

General Conceptual Consulting: You are looking for new ways to optimize your processes with DATEV interfaces and would like extensive advice on the possibilities with DATEV.

You have already implemented a DATEV interface and would like to ask specific questions or do an error analysis together:

Interface specific consulting: You have already implemented a DATEV interface and would like to ask specific questions or conduct a common fault analysis.

Onboarding Online APIs: You would like to integrate one or more DATEV Online APIs into your application, e.g. to connect a DATEV data service.

Ticket system: You are developing an interface and have specific questions or would like to carry out an error analysis.