It is rare that someone uses accounting to manage their business rather than just to satisfy the tax office. If you really want to penetrate multichannel and manage it profitably, there is no way around JERA's solutions.
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FiBu interface for
JTL-Wawi

Over 50,000 online retailers rely on JTL software.
How easy it is to manage your financial accounting with JTL and JERA
Automate or simplify your core accounting processes – from invoice receipt to transfer to DATEV or Addison – directly from JTL-Wawi.
JTL FiBu interface with DATEV transfer
Transfer your accounting data from JTL-Wawi directly into the DATEV system with just a few clicks – structured, error-free and including all documents in the correct format.
Direct integration of the DATEV booking data service
DATEV-compatible processes plus suitable PDF documents? The JTL FiBu interface takes care of both, making collaboration with the tax consultant much easier.
Automated payment reconciliation for marketplaces
Payments are automatically assigned to the relevant marketplace. This means less effort and no erroneous gaps.
Posting payments, outgoing & incoming invoices
Incoming and outgoing invoices run automatically in the system – including payments, account assignments and allocation. You save yourself manual processes and maintain an overview.
FAQ
Yes, DATEV has announced that it will discontinue the previous invoice data service 2.0. You should therefore switch to the new DATEV booking data service from JERA by the end of March 2026 at the latest. With the technically certified financial accounting interface JTL2DATEV, which is fully supported by JTL, you will remain legally compliant in the future and benefit from additional functions. You can find more information in our guide (DE).
Yes, all current versions of JTL-Wawi are supported.
Yes, all processes including archiving comply with the GoBD.
Yes, the data can be transferred directly via the DATEV and Addison-compatible export.
The financial accounting interface supports SKR03 and SKR04.







