Fakturium

Decision Interface

In-app purchases

About this app

Fakturium is a modern application for issuing invoices and managing the National e-Invoice System (KSeF)—designed for sole proprietors and small businesses in Poland. KEY FEATURES

• Issuing VAT invoices, proforma invoices, and corrections compliant with Polish law
• Full integration with the Polish Financial Supervision Authority (KSeF) – send invoices directly to the Ministry of Finance system
• Client and invoice item management
• Export to PDF and email
• Secure biometric login (Face ID/fingerprint)
• Home screen widget with the number of unpaid invoices
• Push notifications about invoice status changes

FOR WHO

Fakturium was designed for:
• Freelancers and consultants
• Programmers, designers, copywriters
• Small service providers (hairdressers, beauticians, mechanics)
• Online stores run by sole proprietors
• Anyone who wants to have their accounting under control

WHY FAKTURIUM

Most accounting applications were designed with accounting offices in mind – Fakturium was created with entrepreneurs in mind. A simple interface, Polish language, and Polish standards. No hidden fees, no unnecessary features.

PRIVACY AND SECURITY

Your data is stored in European infrastructure (EU region). All connections are encrypted (HTTPS/TLS). We use biometric login and a minimal data policy—we collect only what's necessary to issue invoices.

SUPPORT

Questions? Need help? Contact [e-mail]—we respond within 24 business hours.

Invoice is created by Decision Interface—a Polish product company that builds modern tools for micro-entrepreneurs.

What’s new

Nowości 1.0.5: usuwanie konta w aplikacji (Więcej → Konto → Usuń konto), wylogowanie oraz w pełni polskie statusy faktur i KSeF.
Poprawiono stabilność, dostępność i przepływ logowania.