Upcoming EU compliance deadlines (Poland, small)

TomorrowPoland: INTRASTAT declaration due by the 10th (once statistical thresholds are exceeded)
10 September 2026 · Poland INTRASTAT declarations
6 daysPoland: ZUS social insurance contributions and DRA declaration due by the 15th (legal persons)
15 September 2026 · Poland ZUS social insurance contributions
11 daysPoland: monthly CIT advance payment due by the 20th (quarterly option for small taxpayers)
20 September 2026 · Poland CIT advance payments
16 daysPoland: JPK_V7M monthly VAT return and payment due by the 25th
25 September 2026 · Poland JPK_V7 (VAT records and declaration)
18 daysEmpowering Consumers for the Green Transition: ban on vague/unsubstantiated environmental claims applies
27 September 2026 · Empowering Consumers for the Green Transition Directive
22 daysPoland: e-Doręczenia address becomes mandatory for CEIDG businesses registered before 2025
1 October 2026 · Poland e-Doręczenia (Ustawa o doręczeniach elektronicznych)
52 daysPoland: VAT OSS Union-scheme return and payment due by the end of the month after each quarter
31 October 2026 · Poland VAT OSS (Unijna procedura One Stop Shop)
91 daysNew Product Liability Directive applies: strict liability extends to software, AI and digital services
9 December 2026 · Product Liability Directive
106 daysEU Digital Identity Wallet: every Member State must offer a wallet; public bodies must accept it
24 December 2026 · eIDAS 2
114 daysPoland: JPK_CIT digital accounting-books reporting becomes mandatory for remaining CIT taxpayers
1 January 2027 · Poland JPK_CIT / JPK_KR_PD (structured accounting books)