Komende EU-compliancedeadlines (Polen, klein)

• 6 dagenPoland: employer PPK (Pracownicze Plany Kapitałowe) contribution transfer due by the 15th
  15 september 2026 · Poland Employee Capital Plans (PPK)
• 6 dagenPoland: ZUS social insurance contributions and DRA declaration due by the 15th (legal persons)
  15 september 2026 · Poland ZUS social insurance contributions
• 11 dagenPoland: monthly CIT advance payment due by the 20th (quarterly option for small taxpayers)
  20 september 2026 · Poland CIT advance payments
• 11 dagenPoland: monthly PFRON declaration and payment due by the 20th (employers with 25+ employees)
  20 september 2026 · Poland PFRON monthly declaration
• 11 dagenPoland: employer's monthly PIT advance payment on employee salaries due by the 20th
  20 september 2026 · Poland PIT advances on employee salaries (płatnik)
• 16 dagenPoland: JPK_V7M monthly VAT return and payment due by the 25th
  25 september 2026 · Poland JPK_V7 (VAT records and declaration)
• 16 dagenPoland: VAT-UE summary information (informacja podsumowująca) due by the 25th
  25 september 2026 · Poland VAT-UE summary information
• 22 dagenPoland: e-Doręczenia address becomes mandatory for CEIDG businesses registered before 2025
  1 oktober 2026 · Poland e-Doręczenia (Ustawa o doręczeniach elektronicznych)
• 52 dagenPoland: VAT OSS Union-scheme return and payment due by the end of the month after each quarter
  31 oktober 2026 · Poland VAT OSS (Unijna procedura One Stop Shop)
• 84 dagenAI Act: einde overgangstermijn voor markering van AI-content in bestaande systemen; verbod op generatoren van intieme deepfakes zonder toestemming
  2 december 2026 · EU AI Act

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