E-invoicing requirements in

Poland

Explore the latest electronic invoicing, reporting and archival requirements.

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Poland

Regulations

Electronic invoicing requirements

Unifiedpost Group has an outbound and inbound solution to and from KSeF. We are also an accredited Peppol Access Point.

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Technical requirements

Platform - Peppol (B2G) and KSeF (B2B)
Format - Peppol BIS 3.0 and XML based FA
Archival period - Minimum 10 years

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B2G mandates

Receiving - All public bodies
Issuing - In line with the B2B obligation

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B2B mandates

1 February 2026 - For businesses with a turnover exceeding 200M PLN
1 April 2026 - Remaining businesses

Discover even more about the local regulations

Compliance and Regulations

Follow-Up: Poland’s KSeF Evolution – Challenges, Solutions, and Implementation Outlook

In recent years, Poland has made significant efforts to modernise its invoicing systems. The National e-Invoicing System (KSeF) is at the centre of this transformation. However, the journey towards mandatory e-invoicing has encountered practical and technical hurdles, prompting revisions to the timeline and implementation strategy.‍ This blog explores the challenges faced, the proposed solutions, and how businesses can prepare for this upcoming change.

5

min read

December 10, 2024

Compliance and Regulations

The wait is over! Poland’s long-awaited B2B implementation dates

Breaking news! Earlier today, the Polish Ministry of Finance held a press briefing to announce the long-awaited new key implementation dates for the KSeF system.

min read

April 26, 2024

Compliance and Regulations

2024’s electronic invoicing changes

Gain a clear overview of this year’s upcoming tax compliance and electronic invoicing changes from around the world. From new B2B mandates, to new businesses in scope.

min read

January 29, 2024

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E-invoicing requirements in

Follow-Up: Poland’s KSeF Evolution – Challenges, Solutions, and Implementation Outlook

The wait is over! Poland’s long-awaited B2B implementation dates

2024’s electronic invoicing changes

Electronic invoicing requirements

Discover even more about the local regulations

Follow-Up: Poland’s KSeF Evolution – Challenges, Solutions, and Implementation Outlook

The wait is over! Poland’s long-awaited B2B implementation dates

2024’s electronic invoicing changes

Stay up-to-date with global regulations

Other e-invoicing regulations