Pitting people against one another only helps the other side. That is why we practise working together.
If we’re honest, the word „partner“ is overused in business. As soon as two people have exchanged their email addresses, they call themselves partners. That’s why we’d like to make it clear right from the start: every partner on this site is a genuine partner.
We therefore regard our customers as partners and support them far beyond simply supplying the software. After all, only successful customers are long-term customers. We also work with software partners who market our technology as an OEM version under their own brand names.
And last but not least, we work alongside law firms to develop bespoke solutions. These so-called development partners bring their specialist knowledge, gained from day-to-day practice, directly into our software.
Whether they are SMEs or large corporations, we support our clients with tools, expertise and outstanding support.
Not everyone can specialise in everything. That is why many software manufacturers turn to us for help with specific specialist areas.
Only real users know what their tool needs to be capable of. That’s why we work with several law firms.
Our customers








Our OEM partners





Our technology and development partners






Become a partner now
Companies and law firms of all kinds are successfully using our solutions. More than 100,000 clients and users rely on Opti.Tax and Co., making us one of the leading companies in Taxonomy software. We also offer software providers the opportunity to integrate our e-balance sheet solution seamlessly into their existing systems. This enables you to offer your customers a comprehensive, end-to-end solution under your own brand, backed and supported by our expertise.
Your customers will remain your customers. We value your feedback and take it on board in the development process: some key features and improvements that Opti.Tax OEM We developed and implemented this solution at the request of our OEM partners.
What we offer our partners:
- Extensive experience in the development of compliance software
- A strong commitment to customer service
- Personalised advice and support
- Enquiries are dealt with as quickly as possible
- A friendly yet professional business relationship
- Excellent support and training opportunities
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