{"id":1277,"date":"2025-12-18T10:29:06","date_gmt":"2025-12-18T09:29:06","guid":{"rendered":"https:\/\/smstudent.pl\/?p=1277"},"modified":"2026-01-05T14:49:08","modified_gmt":"2026-01-05T13:49:08","slug":"z-dniem-1-lutego-obowiazywac-bedzie-krajowy-system-e-faktur-ksef-czyli-ogolnopolska-platforma-mf-sluzaca-do-wystawiania-i-odbierania-faktur-w-wersji-elektronicznej-informacja-i-druk-w-zalaczeniu","status":"publish","type":"post","link":"https:\/\/smstudent.pl\/index.php\/2025\/12\/18\/z-dniem-1-lutego-obowiazywac-bedzie-krajowy-system-e-faktur-ksef-czyli-ogolnopolska-platforma-mf-sluzaca-do-wystawiania-i-odbierania-faktur-w-wersji-elektronicznej-informacja-i-druk-w-zalaczeniu\/","title":{"rendered":"Z dniem 1 lutego 2026 r. obowi\u0105zywa\u0107 b\u0119dzie krajowy system e-Faktur (KSeF), czyli og\u00f3lnopolska platforma MF s\u0142u\u017c\u0105ca do wystawiania i odbierania faktur w wersji elektronicznej &#8211; informacja i druk w 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