Effortless invoicing
Issue VAT invoices, receipts, corrections and proformas. Automatic numbering, professional PDFs and JPK export - fully compliant with Polish regulations.
14 days free, no credit card required.

Key capabilities
Every document type
VAT invoices (FA), receipts (RCP), corrections, proformas - all in one system.
Numbering series
A configurable numbering format with automatic increment. Separate series for different document types.
PDF generation
Professional PDFs with your company logo, customer details and line items. Ready to send.
JPK export
Export to JPK formats (VAT, goods, invoices) required by the Polish tax authorities.
What else?
KSeF
Send invoices directly to KSeF (Polish national e‑invoicing) - integration with the government e‑invoicing system.
Sales register
A monthly register summarizing net, VAT and gross totals - ready for your accountant.
NBP exchange rates
Automatic retrieval of currency exchange rates from NBP for foreign-currency invoices.
Automatic invoices
Generate invoices automatically once an order is paid - thanks to automation rules.
Related features
ZYNQ clients
ZYNQ in everyday e‑commerce operations
See how companies of different sizes use one system for sales, inventory, logistics and profitability analysis.
ZYNQBIG-MOT
Complete online sales operations
BIG-MOT uses ZYNQ for its online store, B2B catalogue and Polish and international marketplaces. One process connects warehouses, dropshipping, ERP, shipping and customer service.
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ZYNQAuto Centrum
23% increase in sales margin
Auto Centrum combined multi-branch sales, warehouses and cost analysis in one system. Full order profitability helped increase the sales margin by 23%.
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ZYNQAkces Dekoracje
E‑commerce distribution operations
Akces uses ZYNQ for B2B relationships, warehouse operations and domestic and international dropshipping. The system supports fast fulfillment, monitoring and partner invoicing.
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