Private vs. business, §19, §22f/§25e, DAC7, §25a.
The line between hobby and business, and what changes for invoices, returns and VAT.
How §19 affects what you can charge and what invoices look like.
Why we record your VAT-ID if you're a business seller, and what we keep on file.
The EU's platform reporting regime. Thresholds: 30 sales OR €2,000 turnover per year.
Used-goods margin scheme — what it is and when it applies.