Gewerber is being built in the open – and we are taking you along. Here we write about the project's progress, explain the background of German rules for business owners and share practical tips for your day-to-day business.
Blog
News, development progress and practical knowledge about invoicing, accounting and self-employment in Germany – from the Gewerber team.
Lexware Office alternative: invoicing without a subscription lock-in
Looking for a Lexware Office alternative? What really matters in 2026 – e-invoicing, GoBD-compliant record-keeping, data export – and why open source is worth a serious look.
Read more →Invoice template in Germany: free sample with all mandatory details (§ 14 UStG)
A sample invoice (Rechnung) you can copy line by line: every mandatory detail under § 14 UStG explained – including a Kleinunternehmer template and the most common mistakes.
Read more →Small-business invoicing in Germany: How it works without VAT (§ 19 UStG)
Invoicing without VAT as a small business owner (Kleinunternehmer): the right wording, the limits in force since 2025 and what you no longer need on your invoices.
Read more →Registering a Gewerbe with § 24 AufenthG: Your guide to getting started
With § 24 AufenthG you are allowed to register a business (Gewerbe) in Germany. Here's how it works step by step – costs, documents and your duties.
Read more →Gewerber: an open-source platform in the making
Gewerber is being built as a free, open-source platform for solo entrepreneurs and small businesses in Germany. Our goals, modules and roadmap.
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