Chart of accounts for JPK_CIT in Poland – practical preparation for new reporting obligations
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Date25 Jun 2026
The chart of accounts for JPK_CIT is one of the key areas that companies in Poland should review before the new income tax reporting obligations become effective. These obligations, introduced...
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JPK reporting deadline in Poland extended – key information for companies
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Date22 Jun 2026
The JPK reporting deadline in Poland for income taxes has been officially extended after the Polish President signed the relevant amendment. On 11 June 2026, the President of the Republic...
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National e-Invoicing System (KSeF) in Poland and VAT deduction – invoices in the system, outside the system and obligations of VAT-exempt taxpayers
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Date19 Jun 2026
The National e-Invoicing System (KSeF) in Poland and VAT deductionis a topic that requires companies to distinguish between several practical scenarios: an invoice issued and received through KSeF, an invoice...
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KSeF and Italian SdI system: comparing mandatory e-Invoicing models in Poland and Italy
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Date11 Jun 2026
KSeF and Italian SdI system comparison is one of the most important reference points for businesses seeking to understand the direction of mandatory e-invoicing in Europe. Poland is implementing the...
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Invoice visualization in the National e-Invoicing System (KSeF) in Poland – when can a PDF create VAT risk?
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Date08 Jun 2026
Invoice visualization in the National e-Invoicing System (KSeF) in Poland is primarily intended to make the data stored in an XML file easier to read. It is not a separate...
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National e-Invoicing System (KSeF) in Poland vs. e-Invoicing in Germany: key differences and challenges for companies
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Date18 May 2026
KSeF vs e-invoicing in Germany is an important topic for companies operating across borders, corporate groups, subsidiaries and businesses working with contractors in both Poland and Germany. Both countries are...
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Corrective invoices in the National e-Invoicing System (KSeF) in Poland – what will change in VAT corrections?
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Date13 May 2026
Corrective invoices in the National e-Invoicing System (KSeF) in Poland will change the way businesses issue, deliver and account for VAT corrections. Once a taxpayer becomes subject to mandatory structured...
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Self-billing in the National e-Invoicing System in Poland (KSeF) and VAT deduction
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Date24 Apr 2026
Self-billing in the National e-Invoicing System in Poland (KSeF) remains permissible, but after the individual tax ruling issued by the Director of the National Revenue Information (KIS) on 27 February...
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National e-Invoicing System in Poland (KSeF) and scam invoices: why document control is essential
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Date17 Apr 2026
National e-Invoicing System in Poland (KSeF) is changing how invoices are issued, received and circulated within a company, but it does not remove the need to verify them on the...
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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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