With Finoditax, e-invoicing through KSeF is effortless. Create, send, and receive invoices automatically — no paper, no manual errors. We are fully ready for the Krajowy System e-Faktur — start your digital accounting today!

How KSeF works with Finoditax

  • Issue invoices as usual — fill in the data in MyFinoditax and click “Send to KSeF.”
  • Receive invoices automatically — the system imports them for you.
  • No paper or PDFs — your accountant, clients, and tax office see them instantly.
From February 1, 2026, KSeF becomes mandatory. With Finoditax, the transition will be smooth and effortless.
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Benefits of MyFinoditax

  • Automatic invoice import from KSeF
  • Instant accountant access
  • No manual file transfer
  • Full cost transparency

Your personal Finoditax accountant

  • Submits taxes and reports on time
  • Imports invoices from KSeF automatically
  • Represents you before authorities
  • Works with you continuously

Fast MyFinoditax–KSeF Integration

Connect to the National e-Invoice System in minutes. Verify via trusted profile and start invoicing right away.

Automated invoice flow

All documents sync automatically between KSeF and MyFinoditax. Full access anytime, anywhere.

Total control over your bookkeeping

Decide which invoices to record — Finoditax handles the rest automatically.

This is only the beginning of Finoditax possibilities!

Finoditax API
Integrations

Connect MyFinoditax to your other business systems and automate all accounting processes. Create electronic invoices, sync data, and track payments without manual data entry.

Maximum Data
Security

Finoditax uses biometric protection methods and modern encryption. All your accounting data is reliably secured and compliant with international security standards.

24/7 Access
to Documents

You can view all invoices, reports, and calculations anytime, anywhere in the world – via the convenient MyFinoditax online application.

TRUST AND OFFICIAL RECOGNITION

Finoditax is an official partner. We register companies, enter them into CEIDG, and help your business operate in full legal compliance.

Automatic Invoice and Expense Recognition

Simply upload a photo or file of the invoice – the MyFinoditax system automatically reads the data and adds it to your accounting records.

Specialist
Support

Our team is always here for you. Your personal Finoditax accountant will assist by phone or online whenever needed.

Automatic Payment-Invoice Matching

Financial transactions and invoices are linked automatically. You instantly see who paid the invoice – no manual reconciliation needed.

OPERATIONAL HISTORY AND TRANSPARENT AUDIT

All changes are recorded automatically. You always know who made the adjustments and when.

Frequently Asked Questions about KSeF

Do you have any questions? We have the answers!
1What is KSeF?
The National e-Invoicing System (KSeF) is a digital platform created by Poland’s Ministry of Finance. It enables businesses to issue, receive, and store electronic invoices in a standardized format. All invoices processed through KSeF have full legal validity and are securely protected by the state.
2Who must use KSeF?
The use of KSeF will become mandatory for all active VAT taxpayers operating in Poland. The rollout of the system is being implemented gradually, following the official schedule of the Ministry of Finance.
3What are the benefits of KSeF?
Key advantages include:
- automation of document circulation,
- faster settlements and fewer errors,
- complete data security,
- no need to store paper invoices.
4Do I need special software?
No. You can use the free application provided by the Ministry of Finance or connect your accounting platform to KSeF via MyFinoditax. This allows you to issue and receive e-invoices automatically within your account.
5How does invoicing through KSeF work?
You create your invoice in MyFinoditax, and the system automatically sends it to KSeF, where it receives a unique identification number and becomes available to the recipient.
6Do invoices from KSeF need to be printed or stored?
No. All e-invoices are securely stored in the KSeF system for 10 years, eliminating the need for paper copies or separate archives.
7Does KSeF support corrective invoices?
Yes. KSeF allows you to issue both original and corrective invoices. Each document receives its own unique ID and is stored safely in the system.
8How does Finoditax help with KSeF?
Finoditax is fully integrated with KSeF, allowing you to create, receive, and store e-invoices directly within your online dashboard. Everything works automatically, securely, and in full compliance with Polish tax regulations.