This is a page for the tag National E-Invoicing System in Poland
Fixed establishment (FE) for National e-Invoicing System (KSeF) in Poland – MoF guidance of 28 January 2026 and practical implications for businesses
A fixed establishment (FE) is a VAT concept describing a situation where a taxpayer — despite having no registered office in Poland — has a sufficiently stable and organised presence in Poland (people and technical resources) that can genuinely take part in transactions. In Polish tax guidance, this concept is... Read More →
The National e-Invoicing System (KSeF) in Poland and the new JPK_VAT structure from 1 February 2026
From 1 February 2026, a new version of the Polish VAT reporting structure applies: JPK_V7M(3) for monthly VAT settlements and JPK_V7K(3) for quarterly settlements. The change applies under Polish tax law and affects all active VAT taxpayers in Poland submitting JPK_VAT files for periods starting from February 2026. The key... Read More →
Year-end accounting close in Poland for 2025 – deadlines, stages and key risks for businesses
A year-end accounting close in Poland for 2025 is one of the most critical processes in a company’s annual finance cycle. Its quality directly affects the reliability of your financial statements, your tax compliance position, and business decisions based on trustworthy data. For organisations using full accounting (pełna księgowość; statutory... Read More →
New regulations for Poland’s National E-Invoicing System (KSeF) for 2026. Key changes for businesses
The National E-Invoicing System (KSeF) in Poland is entering a new phase – the Polish Minister of Finance and Economy has signed four key executive regulations that specify the functioning of KSeF. The documents explain, among other things, when there is no obligation to issue structured invoices in KSeF, how... Read More →
National E-Invoicing System (KSeF) in Poland – summary of work and full schedule of changes. What has already happened and what else awaits entrepreneurs?
The National e-Invoice System (KSeF) in Poland is one of the most complex digitisation projects implemented in the Polish administration in recent years. Its aim is to standardise the circulation of invoices, increase data security, speed up accounting processes and automate settlements. At the end of November 2025, work on... Read More →
Draft regulation: new invoice markings in JPK_VAT in connection with KSeF
The Ministry of Finance has published a draft regulation adapting the structure of JPK_VAT to the mandatory KSeF. Although the document is still at the consultation stage, it provides for significant changes in the way invoices are reported, including the obligation to display the KSeF number on the purchase side... Read More →
How to efficiently prepare for KSeF? A comprehensive guide for entrepreneurs
The National e-Invoice System (KSeF) is a solution that will become mandatory for most taxpayers in Poland from 2026. The system introduces a new model for the circulation of invoices – structured electronic documents stored in the central system of the Ministry of Finance. This is a fundamental change that... Read More →
KSeF mandatory from 1 February 2026 – President signs the law
On 27 August 2025, the President of Poland signed the Act of 5 August 2025 amending the VAT Act and the KSeF Act. This concluded the legislative process and confirmed that the National e-Invoice System (KSeF) will become mandatory from 1 February 2026. The new regulations amend both the VAT... Read More →
KSeF and foreign contractors – problems with the definition of “fixed establishment” and implications for businesses
The National e-Invoicing System (KSeF), which is set to become mandatory in 2026, will not be limited to companies headquartered in Poland. The regulations will also apply to foreign entities operating in Poland through what is referred to as a fixed establishment (FE). Although the legal construction of the provision... Read More →
E-invoices in KSeF – New FA(3) logical structure from 1 February 2026. What will change?
Starting from 1 February 2026, a new logical structure for e-invoices – FA(3) – will come into force in Poland. It will replace the current FA(2) format used in the National e-Invoicing System (KSeF). The Polish Ministry of Finance has already released a draft version of the new schema, with... Read More →
