🇸🇮 Slovenia - E-Invoicing Specifications
Status: 🟢 B2G Active | 🔴 B2B Voluntary | 🟡 ViDA 2030 Authority: Financial Administration (Finančna uprava) Platform: e-Slog / Peppol
1. Context & Overview
Slovenia has mandatory B2G e-invoicing through the e-Slog standard. B2B e-invoicing is voluntary but the country is preparing for ViDA 2030 requirements.
| Date | Scope | Obligation |
|---|---|---|
| 2015 | B2G | Mandatory e-invoicing for public sector |
| 2018 | e-Slog 2.0 | Updated national standard released |
| 2024 | B2G Extended | Extended B2G requirements |
| 2030 | B2B ViDA | Mandatory e-invoicing under ViDA directive |
2. Technical Workflow
flowchart TD
S["Invoicerr (Supplier)"] -->|1. e-Slog / Peppol BIS| GZS[GZS Certification]
subgraph "B2G Flow"
GZS -->|"2. Validation"| PE[Public Entity]
GZS -->|"3. Archive"| GovArch[Government Archive]
end
subgraph "B2B Flow"
S -->|1a. Direct/ Peppol| B2B_Rec[Business Client]
end
PE -->|"4. Payment Processing"| Treasury[Slovenian Treasury]
B2B_Rec -->|"5. Status Update"| GZS
GovArch -.->|Audit| FA[Financial Administration]
🧱 Key Components
- e-Slog: Slovenian Electronic Invoice Standard (GZS certified)
- Peppol Network: International interoperability
- GZS: Chamber of Commerce (certification body)
3. Data Standards & Formats
A. Accepted Formats
- e-Slog 2.0 (Slovenian national standard)
- UBL 2.1 syntax
- Peppol BIS Billing 3.0
- EN 16931 compliant XML
B. Critical Data Fields
- ID za DDV: Slovenian VAT ID
- Matična številka: Company registration number
- e-Slog Certificate: Software certification
4. Business Model
- B2G Post-Audit: Invoice delivery via e-Slog/Peppol
- B2B Post-Audit: Voluntary, no clearance required
- Software Certification: e-Slog requires GZS certification
5. Implementation Checklist
- e-Slog Certification: Obtain GZS software certification
- Peppol Access: Set up Peppol participant identifier
- B2G Registration: Register for government e-invoicing
- ViDA Preparation: Plan for 2030 B2B mandate
- Archive Setup: Configure required storage