| 12 August 2026 | PPWR applies Packaging and Packaging Waste Regulation becomes applicable; labelling and recyclability rules phase in after. | Packaging EPR |
| 1 April 2026 | Poland: KSeF mandatory for all All remaining VAT payers established in Poland. | KSeF |
| 1 February 2026 | Poland: KSeF mandatory for large taxpayers Turnover above PLN 200 million. | KSeF |
| 28 June 2025 | European Accessibility Act applies E-commerce services to consumers must meet accessibility requirements; microenterprise exemption applies. | Accessibility |
| 1 January 2025 | Germany: businesses must accept e-invoices Receipt of EN 16931 invoices becomes mandatory for all German businesses. | E-invoicing |
| 13 December 2024 | GPSR applies Manufacturer and responsible-person details required on non-food listings. | General Product Safety Regulation |
| 17 February 2024 | DSA applies to all platforms Marketplaces must verify traders and show their details. | DSA trader traceability |