We'll be at Allegro Open 2026 — come and find our stand. +30 days free

See details
All features

Effortless invoicing

Issue VAT invoices, receipts, corrections and proformas. Numbering takes care of itself, the sales register works out the tax for you, and JPK files and KSeF submission are built in.

14 days free, no credit card required.

Invoices - screenshot from the ZYNQ app

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.

VAT sales register

A monthly register that works out the tax: net, VAT and gross for each rate separately.

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.

Month-end summary

Close the register with the tax already calculated and hand it to your accountant - as an XLSX sheet or a JPK file.

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.

Ready for invoices?

Try ZYNQ free for 14 days - no credit card required.