Free e-invoicing check
E-invoicing in Poland: what small businesses must do
What the rules in Poland mean for you, when they start, and a free check of whether your customers can already receive e-invoices.
Poland
From 1 Feb 2026
From 1 February 2026, all businesses must receive invoices through the national KSeF system, and the largest (2024 sales above PLN 200 million) must also issue them there. Everyone else must issue invoices in KSeF from 1 April 2026; businesses invoicing no more than PLN 10,000 a month have until the end of 2026.
Send compliant invoices straight from your agreements — try naits free
naits turns each payment in your agreement into an invoice and sends it as EHF/Peppol when your customer can receive it — or as a PDF when not.
Try naits freeE-invoicing rules by country
| Country | Rule | From | Source |
|---|---|---|---|
| Poland | From 1 February 2026, all businesses must receive invoices through the national KSeF system, and the largest (2024 sales above PLN 200 million) must also issue them there. Everyone else must issue invoices in KSeF from 1 April 2026; businesses invoicing no more than PLN 10,000 a month have until the end of 2026. | 1 Feb 2026 | Source |
| Norway | From 1 January 2027, Norwegian businesses must send invoices to other Norwegian businesses as e-invoices (EHF) when the buyer can receive them on Peppol. From 1 January 2030, all businesses must be able to receive e-invoices. | 1 Jan 2027 | Source |
| Belgium | Since 1 January 2026, invoices between Belgian VAT-registered businesses must be structured e-invoices, normally sent over Peppol. | 1 Jan 2026 | Source |
| France | From 1 September 2026, all French businesses must be able to receive e-invoices, and large and mid-sized companies must also send them. Small businesses and micro-enterprises must send e-invoices from 1 September 2027. | 1 Sept 2026 | Source |
| Germany | Since 1 January 2025, all German businesses must be able to receive e-invoices for domestic B2B sales. Paper invoices are still allowed until the end of 2026, and until the end of 2027 for businesses with prior-year turnover up to €800,000. From 1 January 2028, all must send e-invoices. | 1 Jan 2025 | Source |
| EU cross-border | From 1 July 2030, invoices between businesses in different EU countries must be e-invoices, with digital VAT reporting (VAT in the Digital Age). | 1 Jul 2030 | Source |
General information, not legal or tax advice. Rules change — always check with your accountant.