11 september 2026 Cyber Resilience Act Cyberresiliensförordningen: obligatorisk rapportering av aktivt utnyttjade sårbarheter och allvarliga incidenter till ENISA/CSIRT 20 september 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 september 2026 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 september 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 27 september 2026 Empowering Consumers for the Green Transition Directive Stärkta konsumenter för den gröna omställningen: förbud mot vaga och ogrundade miljöpåståenden gäller 1 oktober 2026 Latvia natural resource tax (DRN) – packaging EPR Latvia: natural resource tax liability for non-recycled plastic packaging shifts to EPR scheme operators 15 oktober 2026 Latvia micro-enterprise tax (MUN) Latvia: micro-enterprise tax (MUN) quarterly declaration due by the 15th Återkommande 17 oktober 2026 Latvia self-employed VSAOI/IIN Latvia: self-employed person's quarterly VSAOI/IIN report due by the 17th Återkommande 20 oktober 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 oktober 2026 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 oktober 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 20 oktober 2026 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Återkommande 31 oktober 2026 Latvia / EU One Stop Shop (OSS) VAT Latvia: OSS quarterly VAT return due by the end of the following month Återkommande 20 november 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 november 2026 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 november 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 2 december 2026 EU AI Act AI-förordningen: övergångsperioden för märkning av AI-genererat innehåll i befintliga system upphör; förbud mot generatorer av icke samtyckta intima deepfakes 9 december 2026 Product Liability Directive Nya produktansvarsdirektivet börjar gälla: strikt ansvar utvidgas till programvara, AI och digitala tjänster 20 december 2026 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 december 2026 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 december 2026 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 24 december 2026 eIDAS 2 EU:s digitala identitetsplånbok: varje medlemsstat måste erbjuda en plånbok; offentliga organ måste godta den 1 januari 2027 Latvia micro-enterprise tax (MUN) Latvia: proposed simplified 10% micro-enterprise tax for individuals serving other individuals 12 januari 2027 Data Act Dataakten: molnleverantörer måste sluta ta betalt för byte och dataexport (egress) 15 januari 2027 Latvia micro-enterprise tax (MUN) Latvia: micro-enterprise tax (MUN) quarterly declaration due by the 15th Återkommande 17 januari 2027 Latvia self-employed VSAOI/IIN Latvia: self-employed person's quarterly VSAOI/IIN report due by the 17th Återkommande 20 januari 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 januari 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 januari 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 20 januari 2027 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Återkommande 20 januari 2027 Machinery Regulation Maskinförordningen ersätter maskindirektivet: nya CE-krav inklusive cybersäkerhet och programvara 31 januari 2027 Latvia / EU One Stop Shop (OSS) VAT Latvia: OSS quarterly VAT return due by the end of the following month Återkommande 18 februari 2027 Battery Regulation Digitalt batteripass obligatoriskt för elfordons-, lätta transportmedels- och industribatterier över 2 kWh 20 februari 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 februari 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 februari 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 20 mars 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 mars 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 mars 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 15 april 2027 Latvia micro-enterprise tax (MUN) Latvia: micro-enterprise tax (MUN) quarterly declaration due by the 15th Återkommande 17 april 2027 Latvia self-employed VSAOI/IIN Latvia: self-employed person's quarterly VSAOI/IIN report due by the 17th Återkommande 20 april 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 april 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 april 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 20 april 2027 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Återkommande 30 april 2027 Latvia / EU One Stop Shop (OSS) VAT Latvia: OSS quarterly VAT return due by the end of the following month Återkommande 30 april 2027 Latvia extended producer responsibility (EPR) — EEE & batteries Latvia: electrical/electronic equipment & battery producer — annual audited EPR report due 30 April Återkommande 30 april 2027 Latvia extended producer responsibility (EPR) — packaging Latvia: packaging & single-use tableware producer — annual audited EPR report due 30 April Återkommande 20 maj 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 maj 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 maj 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 31 maj 2027 Latvia annual report filing Latvia: annual report (gada pārskats) yearly filing deadline for micro and small companies Återkommande 1 juni 2027 Latvia personal income tax (IIN) — annual declaration Latvia: mandatory annual income declaration (gada ienākumu deklarācija) due 1 June Återkommande 20 juni 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 juni 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 juni 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 30 juni 2027 EUDR EU:s avskogningsförordning: krav på tillbörlig aktsamhet gäller för mikroföretag och småföretag 9 juli 2027 Instant Payments Regulation Förordningen om omedelbara betalningar: att skicka omedelbara eurobetalningar och mottagarkontroll blir obligatoriskt för banker utanför euroområdet (Polen, Sverige, Tjeckien m.fl.) 15 juli 2027 Latvia micro-enterprise tax (MUN) Latvia: micro-enterprise tax (MUN) quarterly declaration due by the 15th Återkommande 17 juli 2027 Latvia self-employed VSAOI/IIN Latvia: self-employed person's quarterly VSAOI/IIN report due by the 17th Återkommande 20 juli 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 juli 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 juli 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 20 juli 2027 Latvia dabas resursu nodoklis (DRN) Latvia: natural resources tax (DRN) quarterly declaration due by the 20th Återkommande 31 juli 2027 Latvia / EU One Stop Shop (OSS) VAT Latvia: OSS quarterly VAT return due by the end of the following month Återkommande 2 augusti 2027 EU AI Act AI-förordningen: GPAI-modeller som släppts ut på marknaden före augusti 2025 måste uppfylla kraven 20 augusti 2027 Latvia UIN (corporate income tax) Latvia: monthly corporate income tax (UIN) declaration due by the 20th when profit is distributed Återkommande 20 augusti 2027 Latvia PVN – EU supplies recapitulative statement Latvia: report on supplies of goods and services within the EU due by the 20th Återkommande 20 augusti 2027 Latvia PVN (VAT) return Latvia: VAT (PVN) return and payment due by the 20th Återkommande 31 augusti 2027 Latvia extended producer responsibility (EPR) — EEE & batteries Latvia: electrical/electronic equipment & battery producer — interim EPR report due 31 August Återkommande