
AccountOne
AccountOne is a reliable partner and solution provider for all aspects of interfaces.

Bundesverband Onlinehandel e.V.
3S.tax is an official partner of the BVOH e.V. It sees itself as a spokesperson and representative of the interests of medium-sized online retailers for fair conditions at every level.

PLEO
Put an end to expense reports. Paper receipts. Paperwork. Paperwork. Pleo is a complete solution for business expenses that automates accounting and simplifies bookkeeping.
JTL
As an official JTL partner, we are very familiar with all areas of JTL Wawi and the corresponding tax settings as well as the data deduction for clean online merchant accounting.

Plentymarkets
We are one of the few Tax Advisors to be listed on Plentymarketplace. This once again demonstrates our expertise in online trading and multi-channel systems.
Xentral
With Xentral, you can represent your entire business in just one tool and control all of your business processes in a centralized and, above all, automated manner. We help you to be successful with Xentral from a tax perspective as well.
Shopify
Shopify is a heavyweight in the industry with around 8% market share among installed store systems worldwide. We know it inside out and are ideally equipped for your Shopify business.

sevDesk
No more complications. With the right clients and the right setup, sevDesk can help to keep the costs and effort of bookkeeping to a minimum at the start.
DATEV e.G.
As a digital law firm, we make full use of all the possibilities of digitalization.

Account tool
With Kontool, we present all BWA figures to our clients simply, quickly and comprehensibly. It enables meaningful comparisons, an individual overview of key figures and an overview of your financial situation.

No paperwork, no transposed figures, no back and forth: Personio simplifies working with us.