A platform specifically for tax consulting
More as
5.500
Online retailer
1.100
Tax consultant
use Enthusiastic AccountOne.
AccountOne is the Most powerful platform for tax consultants who support clients in e-commerce. Sales and payment data from marketplaces, online stores and payment systems such as Amazon, eBay or Shopify are automatically processed and can be imported directly into any accounting system with a DATEV connection via our interface. Thanks to our own evaluation matrix ensures the precise allocation of sales to the correct tax rates and tax countries - even independently of a merchandise management system.
Payment flows are automatically assigned to the corresponding revenues on the platform. These structured data are used to create finished exports for further processing in the firm. AccountOne is specially tailored to the needs of tax consultants and offers a high degree of customization: from account assignment to the setting of complex tax issues. Our sophisticated templates ensure that even small mandates can be mapped efficiently, securely and in a time-saving manner.
Interfaces
Sales tax matrix
Accounting export
Support
SaaS
DATEV Partner
DATEV Partner
As an official DATEV partner we offer one of DATEV Technically tested interfacethat will give you as a tax consultant a reliable and smooth data exchange enables. The import into Kanzlei-Rechnungswesen is secure, seamless and requires no additional effort.
For existing customers with an activated invoice module, data transfer including receipt image is possible via the DATEV booking data service possible. Manual export and subsequent import into DATEV is no longer necessary.



"With AccountOne, I have found an IT partner that is able to develop very good solutions for the very individual and sometimes very complex store systems of my clients. I am always impressed by the high level of flexibility and team spirit in the development of solutions."
Alexandra Roeske
Tax consultant, CINA: Roeske law firm, Bornheim
Try AccountOne free of charge and without obligation
AccountOne Features
AccountOne combines all sales and payment flows on a central platform. Developed in close cooperation with tax law firms and online retailers, this has resulted in a Powerful software emerged, which Flexible can be adapted to the requirements of both sides. In addition to the typical structures of online trading, AccountOne also forms a Large number of special cases reliably - from cross-border sales to complex tax constellations. We welcome every new challenge - and develop the right solution together with our clients.
Our interfaces





















*Semi-automatic interface
Do you need help quickly?
Knowledge database
Our knowledge base is your point of contact for all questions relating to AccountOne! Here you will find step-by-step instructions and helpful tips to make your everyday life easier. Whether you're new to us or just want to look something up - we have the answers you're looking for.

Looking for tax professionals in e-commerce?
PartnerNet
Our PartnerNet connects online retailers with experienced tax consultants who specialize in e-commerce and already work with AccountOne! Whether you are looking for experts or want to expand your network as a law firm - you will find what you are looking for in PartnerNet.

Test 14 days free of charge & in full
Includes 3 retrospective monthly exports, full access to the software and access to all support resources (helpdesk, e-mail & telephone)