Topics on DMS, e-invoicing and compliance
Ten guides on the topics that matter most for document processes in mid-sized companies: fundamentals, selection, the e-invoicing mandate, GoBD archiving, cloud DMS, AI, and the XRechnung, ZUGFeRD and EN 16931 standards.
Four topic areas that mid-sized companies should understand when setting up a DMS. Start where your current question sits: compact guides without marketing filler, plus a glossary entry on the standard.
What is a DMS, what does it cost, how do you choose one?
Comparison knowledge for everyone who wants to understand the basics before choosing a tool.
What is a DMS
Document management systems explained, with a focus on mid-sized companies.
Read the guide →DMS selection guide
Six criteria, three vendor archetypes, the usual pitfalls. A neutral comparison guide.
Read the guide →Cloud DMS
Cloud hosting, data processing agreements, GDPR, and what to watch for in a cloud setup.
Read the guide →Meeting legal requirements
Audit knowledge for finance and IT teams that have to implement GoBD and retention periods properly.
Understanding GoBD
The German principles of proper bookkeeping in detail, and what the tax authorities expect.
Read the guide →DIN EN 16931
The European standard for e-invoices that XRechnung and ZUGFeRD are validated against. Briefly explained in the glossary.
Read the guide →Understanding the e-invoicing mandate 2025–2028
Information for everyone who has been receiving e-invoices since 2025 and will soon have to issue them as well.
E-invoicing mandate 2025–2028
Which deadlines apply to whom, with obligations to receive and to issue phased in.
Read the guide →XRechnung in detail
The XML format, mandatory fields, receiving channels, and when it is relevant.
Read the guide →ZUGFeRD in detail
The hybrid format of PDF plus XML, the profiles, when it fits and how OXS.eco processes it.
Read the guide →How OXS.eco uses Document AI
For critical buyers: what AI does, where your team decides, and what “personally supported” actually means.
Intelligent features
How OCR, classification and Document AI work together in OXS.eco. Cloud AI reads what the document says; your team decides.
Read the guide →Personally supported
What “a personal contact” actually means at MAAS. No call-center promise.
Read the guide →Hélène TinetInitial call, demo & onboarding
Which topic fits your current question?
If a topic stays unclear, or you want to assess your own situation: a 15-minute process check with a person from the MAAS team.