Key compliance facts
Standard
Peppol BIS 3.0 (UBL 2.1) / national UBL 2.1 LT
Authority
VMI — State Tax Inspectorate (Valstybinė mokesčių inspekcija) · Ministry of Finance
Mandatory For
Suppliers to public administrations (B2G); B2B remains voluntary
Effective Date
Jul 1, 2017 (B2G mandate) · Apr 8, 2019 (Peppol BIS mandatory) · 2024 (SABIS replaces E.sąskaita) · 2025 (verbal contracts in scope)
About Lithuania E-Invoicing
Lithuania mandates B2G e-invoicing for all public-sector suppliers since 1 July 2017, with Peppol BIS 3.0 required since April 2019. The national B2G platform SABIS replaced the legacy E.sąskaita system in 2024 and was extended to cover verbal contracts from 2025. B2B and B2C e-invoicing remain voluntary; there are currently no plans to introduce mandatory B2B e-invoicing before July 2030 (the EU ViDA date). VAT reporting is handled through the separate i.MAS framework (i.SAF, i.SAF-T and i.VAZ). Foreign suppliers use Peppol for cross-border B2G compliance.
Implementation Phases
- ✓
B2G mandate
Jul 1, 2017Public-sector suppliers required to issue e-invoices.
- ✓
Peppol BIS standard
Apr 8, 2019All B2G e-invoices must follow Peppol BIS Billing 3.0.
- ✓
SABIS platform
2024New national B2G platform replaces E.sąskaita.
Key Compliance Facts
- B2G platform: SABIS (General Account Administration Information System)
- Format: Peppol BIS 3.0 / UBL 2.1 LT
- i.MAS handles VAT reporting separately (i.SAF, i.SAF-T, i.VAZ)
- No domestic B2B mandate before July 2030 (ViDA)
- Archive retention 10 years; electronic signature required
Frequently Asked Questions
Is e-invoicing mandatory in Lithuania?
Suppliers to public administrations (B2G); B2B remains voluntary. Status: B2G Only.
Which authority regulates e-invoicing in Lithuania?
VMI — State Tax Inspectorate (Valstybinė mokesčių inspekcija) · Ministry of Finance
What e-invoicing standard does Lithuania use?
Peppol BIS 3.0 (UBL 2.1) / national UBL 2.1 LT
What is the e-invoicing model in Lithuania?
Peppol 4-corner via SABIS (B2G); B2B voluntary
When did Lithuania e-invoicing take effect?
Jul 1, 2017 (B2G mandate) · Apr 8, 2019 (Peppol BIS mandatory) · 2024 (SABIS replaces E.sąskaita) · 2025 (verbal contracts in scope)