15 septembre 2026 Lithuania corporate income tax (Pelno mokesčio įstatymas) Lithuania: advance corporate income tax payment (FR0430), due quarterly by the 15th Récurrent 15 septembre 2026 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 septembre 2026 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 septembre 2026 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 septembre 2026 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 octobre 2026 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 octobre 2026 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 octobre 2026 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 octobre 2026 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 novembre 2026 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 novembre 2026 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 novembre 2026 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 novembre 2026 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 2 décembre 2026 Platform Work Directive Directive sur le travail via une plateforme : la présomption de salariat et les règles de gestion algorithmique doivent s'appliquer au niveau national 15 décembre 2026 Lithuania corporate income tax (Pelno mokesčio įstatymas) Lithuania: advance corporate income tax payment (FR0430), due quarterly by the 15th Récurrent 15 décembre 2026 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 décembre 2026 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 décembre 2026 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 décembre 2026 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 1 janvier 2027 Lithuania minimum wage (MMA) Lithuania: 2027 minimum monthly wage (MMA) confirmed at €1,245 15 janvier 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 janvier 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 janvier 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 janvier 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 février 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 février 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 15 février 2027 Lithuania GPM (annual report of income paid to individuals) Lithuania: annual report of income paid to individuals (GPM312), due 15 February Récurrent 20 février 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 février 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 mars 2027 Lithuania corporate income tax (Pelno mokesčio įstatymas) Lithuania: advance corporate income tax payment (FR0430), due quarterly by the 15th Récurrent 15 mars 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 mars 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 mars 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 mars 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 avril 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 avril 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 avril 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 avril 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 mai 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 mai 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 mai 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 mai 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 31 mai 2027 Lithuania Company Law (Akcinių bendrovių įstatymas) Lithuania: AGM approval and Legal Entities Register filing of annual financial statements, yearly 5-month deadline Récurrent 15 juin 2027 Lithuania corporate income tax (Pelno mokesčio įstatymas) Lithuania: advance corporate income tax payment (FR0430), due quarterly by the 15th Récurrent 15 juin 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 juin 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 15 juin 2027 Lithuania corporate income tax (Pelno mokesčio įstatymas) Lithuania: annual corporate income tax return (PLN204) due 15 June Récurrent 20 juin 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 juin 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 juillet 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 juillet 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 juillet 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 juillet 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent 15 août 2027 Lithuania GPM (personal income tax) monthly declaration Lithuania: monthly income tax declaration (GPM313) due by the 15th Récurrent 15 août 2027 Lithuania Sodra employer report and social insurance contributions Lithuania: Sodra report (SAM) and social insurance contribution payment due by the 15th Récurrent 20 août 2027 Lithuania i.SAF VAT invoice register Lithuania: i.SAF VAT invoice register submission due by the 20th Récurrent 25 août 2027 Lithuania PVM (VAT) return Lithuania: VAT (PVM) return (FR0600) and payment due by the 25th Récurrent