The Ministry of Finance regulation extends the JPK_CIT submission deadline in Poland – what changes in 2026?
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Date23 Feb 2026
On 19 February 2026, Poland published a regulation of the Minister of Finance and Economy (dated 16 February 2026) extending the deadline for submitting accounting books for corporate income tax...
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The National e-Invoicing System (KSeF) in Poland and the new JPK_VAT structure from 1 February 2026
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Date16 Feb 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...
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Draft postponement of the JPK_CIT reporting deadline – why it matters for businesses in Poland in 2026
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Date02 Feb 2026
The draft postponement of the JPK_CIT reporting deadline is a response to practical challenges faced by finance, accounting and tax teams during year-end closing in Poland. The obligation to report...
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Year-end accounting close in Poland for 2025 – deadlines, stages and key risks for businesses
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Date29 Jan 2026
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...
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New regulations for Poland’s National E-Invoicing System (KSeF) for 2026. Key changes for businesses
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Date22 Jan 2026
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...
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Accounting in Poland in 2026 – what a foreign entrepreneur should know
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Date18 Dec 2025
Poland remains one of the most attractive markets in Central and Eastern Europe for foreign investors and entrepreneurs. A stable economy, access to the EU market and a well-developed business...
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National E-Invoicing System (KSeF) in Poland – summary of work and full schedule of changes. What has already happened and what else awaits entrepreneurs?
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Date25 Nov 2025
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...
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Draft regulation: new invoice markings in JPK_VAT in connection with KSeF
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Date17 Nov 2025
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...
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How to efficiently prepare for KSeF? A comprehensive guide for entrepreneurs
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Date15 Oct 2025
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...
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KSeF mandatory from 1 February 2026 – President signs the law
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Date05 Sep 2025
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...
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