General subject related
Key highlights include:
- Implementation Dates Confirmed: KSeF will be implemented on February 1st and April 1st, 2026.
- Schema Updates: Changes to the e-invoice schema are planned, with a new schema set to be published in September.
- Voluntary Attachments: A proposal has been made to introduce voluntary attachments to e-invoices, allowing for the inclusion of complex data and business-relevant information.
- Offline Mode Maintained: The option to issue e-invoices offline, outside of KSeF, will be retained.
- Proposal Withdrawal: The proposal for “self-identification” of buyers for income tax purposes has been withdrawn.
- Paper Invoices for Small Taxpayers: During the transitional period, the smallest taxpayers will be temporarily allowed to issue paper invoices.
- Testing Environments: Efforts are underway to align test and production environments to facilitate the testing of new solutions.
- New Regulations: A new regulations project will be presented in the fall, followed by public consultations.
While some areas still require clarification, stakeholders are encouraged to continue proactive preparations for KSeF implementation to minimize delays and risks.
Other news from Poland
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Ministry of Finance of Poland: Penalties for E-invoice (KseF) errors will be proportional.
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Poland launches first wave of mandatory KSeF B2B E-invoicing-overview
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New document was uploaded: E-commerce Poland - Legal requirements
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Already subscriber? LoginE-invoicing-KSeF to launch on schedule, no delays confirmed
Poland
Author: Nikolina Basić
Poland has confirmed that the National e-Invoice System (KSeF) will go live as planned from 1 February 2026, with a phased rollout based on turnover thresholds, strong security measures in place, and no penalties applied during 2026, as sanctions will only start from 1 January 2027. The Ministry of Finance of Poland has confirmed that the National e-Invoice System (KSeF) will be implemented on tim... Read more
Who needs a cash register in 2026 in Poland?
Poland
Author: Nikolina Basić
From 2026, most businesses selling to consumers in Poland must use cash registers, with exemptions mainly based on a PLN 20,000 turnover threshold, specific exempt industries, or payment methods such as bank transfers and mail order sales. The rules apply through 2027 and exclude B2B sales, real estate, and depreciable fixed assets from the turnover test. As we enter 2026, new tax regulations are... Read more