Own productmonth-end bookkeeping prep for restaurants
Feinbuch
Feinbuch is my own web app for restaurants, snack bars, cafés and bars. Receipts are photographed right at the counter, Feinbuch checks every figure and shows on one sheet what the month is still missing. The result is a complete package for the tax office.


- Sector
- Hospitality: restaurant, snack bar, café, bar
- Scope
- Idea, concept, design, development and operation
- Timeline
- Since September 2025
- Languages
- Interface in German, Turkish and English
- Online
- feinbuch.de
Starting point
Every month, restaurants collect receipts, till reports, bank statements and payroll papers. At month end the accountant asks what is missing, and the search through the shoebox begins.
Solution
Feinbuch is built for one hand on a phone. A photo or PDF is enough: Feinbuch reads supplier, date, amount and tax rate, re-checks the maths and spots duplicates. Anything unclear gets a red stamp and lands on the checklist instead of slipping through.
Where it stands
Feinbuch is starting with its first businesses, which I support personally. The monthly package contains receipts, lists, a summary and a booking batch in DATEV format. Bookkeeping and tax advice stay with the accountant.
The promo film
From shoebox to a checked month in 40 seconds: the promo film used to introduce Feinbuch in hospitality groups on Facebook and on LinkedIn. Concept and production: BMT-Code.
Scenes and people in the film are AI-generated; the app screens show sample data.
What was built
- Web app
- AI receipt reading
- E-invoicing (XRechnung, ZUGFeRD)
- Two-factor sign-in
- Multilingual
- Capture receipts by photo or PDF and read them automatically
- Monthly checklist: what is complete and what is missing
- Takings from SumUp and till reports
- Upload bank statements and match them with receipts
- Outgoing invoices as e-invoices, with payment reminders
- Cash book, working hours and payslip distribution
- Monthly package as ZIP with a DATEV-format booking batch
- Several businesses in one account, roles for the office
A similar project?
Tell me briefly what it is about. The first call is free, and we talk by phone or video.