Guides
The fiddly parts, step by step
Not opinion pieces. The things you have to get exactly right — a VAT return, an accountant export, an e-invoice that the other side's system will actually accept — written out in order, for the country you are in.
What your Steuerberater means by \"send me the DATEV\
A plain explanation of what a DATEV export is, what has to be in it, and why sending a CSV instead costs your accountant an afternoon every month.
Czech DPH after the 2024 change: two rates instead of three
From 1 January 2024 the two reduced Czech VAT rates became one. What moved, what it means for a menu or a price list, and where the rates are actually published.
The Swiss QR-Rechnung: what actually has to be on it
The QR bill replaced the old payment slips for good. What the QR code has to contain, the difference between a QR-IBAN and an IBAN, and the two mistakes that get invoices rejected.
Missing one?
Tell us what you need written
If you have spent an afternoon working something out, somebody else is about to. Tell us and we will write it up properly.