17 września 2026 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 września 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 września 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 września 2026 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 1 października 2026 Latvia natural resource tax (DRN) – packaging EPR Latvia: natural resource tax liability for non-recycled plastic packaging shifts to EPR scheme operators 17 października 2026 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 października 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 października 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 20 października 2026 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Cykliczny 23 października 2026 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 17 listopada 2026 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 listopada 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 listopada 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 listopada 2026 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 2 grudnia 2026 Platform Work Directive Dyrektywa w sprawie pracy za pośrednictwem platform: domniemanie zatrudnienia i zasady zarządzania algorytmicznego muszą obowiązywać na poziomie krajowym 17 grudnia 2026 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 grudnia 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 grudnia 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 grudnia 2026 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 1 stycznia 2027 Latvia minimum wage Latvia: 2027 minimum monthly wage not yet fixed — planned €820, Ministry of Welfare proposes €835 17 stycznia 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 stycznia 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 stycznia 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 20 stycznia 2027 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Cykliczny 23 stycznia 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 17 lutego 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 lutego 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 lutego 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 lutego 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 17 marca 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 marca 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 marca 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 marca 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 17 kwietnia 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 kwietnia 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 kwietnia 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 20 kwietnia 2027 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Cykliczny 23 kwietnia 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 30 kwietnia 2027 Latvia extended producer responsibility (EPR) — packaging Latvia: packaging & single-use tableware producer — annual audited EPR report due 30 April Cykliczny 17 maja 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 maja 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 maja 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 maja 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 31 maja 2027 Latvia annual report filing Latvia: annual report (gada pārskats) yearly filing deadline for micro and small companies Cykliczny 17 czerwca 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 czerwca 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 czerwca 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 czerwca 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 17 lipca 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 lipca 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 lipca 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 20 lipca 2027 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Cykliczny 23 lipca 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny 17 sierpnia 2027 Latvia VSAOI/IIN employer's report Latvia: employer's monthly report (darba devēja ziņojums) due by the 17th Cykliczny 20 sierpnia 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Cykliczny 20 sierpnia 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Cykliczny 23 sierpnia 2027 Latvia VSAOI/IIN payment Latvia: mandatory social insurance (VSAOI) and payroll income tax (IIN) payment due by the 23rd Cykliczny