New feature v0.5.0
v0.5.0 — Invoice Core
An invoicing engine for Polish document types, with exact money math and send-ready PDFs.
February 25, 2026 Invoices
The heart of Biurko. Issue an invoice in a few clicks, calculate to the grosz, download a branded PDF on the spot.
- The full set of Polish invoice types: standard, proforma, advance (ZAL), settlement (ROZ), correction (KOR), simplified (UPR), margin, farmer (RR) and internal (WEW)
- Net / gross / VAT calculations on
BcMath\Numberwith explicit rounding — no float surprises - Per-company numbering — yearly, monthly, continuous, or a custom template
- PDF generator with your logo, colours, notes and payment details
- Live preview of line items, advances and annotations as you type
- CSV export for invoices, contractors and products