How to log in to the National e-Invoicing System (KSeF) in Poland and avoid access issues? A guide for entrepreneurs
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Date17 Mar 2026
In 2026, the National e-Invoicing System (KSeF) in Poland became an important part of day-to-day business operations. However, obtaining access to the system is only the first step. Businesses still...
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Accounting Poland for international companies: Polish National Accounting Standards (KSR) vs IFRS and US GAAP
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Date16 Mar 2026
In international organisations, accounting Poland often means working in two frameworks at the same time: local statutory financial reporting in Poland and group reporting for consolidation purposes. The real challenge...
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Accounting books of foreign branches vs. JPK_CIT: what Polish tax authorities expect
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Date10 Mar 2026
Until recently, the accounting books of foreign branches were mainly associated with local reporting duties in the country where the branch operates and with feeding data into the Polish head...
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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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Foreigners in Poland: legal residence and work in 2026 – what to know before relocating
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Date28 Jan 2026
Legal residence and work in Poland is a topic that has gained significant importance in recent years — especially among people relocating to Poland for professional or business reasons. Poland...
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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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