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🇫🇮 Finland - E-Invoicing Specifications

Status: 🟢 B2G Active | 🟢 B2B Widely Adopted | 🟡 ViDA 2030 Authority: Tax Administration (Verohallinto) Platform: Peppol / Finvoice Network

1. Context & Overview

Finland has mandatory B2G e-invoicing since 2010/2020. B2B e-invoicing is voluntary but has very high adoption rates. The country uses the national Finvoice standard and is advancing with Peppol Advanced Ordering.

DateScopeObligation
2010B2G CentralE-invoicing mandatory for central government
2020B2G AllAll public sector must receive e-invoices
2021PeppolPeppol Advanced Ordering for central government
2024+B2BEncouraged, high adoption rate
2030B2B ViDAMandatory e-invoicing under ViDA directive

2. Technical Workflow

flowchart TD
    S["Invoicerr (Supplier)"] -->|1. Finvoice / Peppol BIS| FinNet[Finvoice Network / Peppol]
    
    subgraph "B2G Flow"
    FinNet -->|"2. Validation"| PE[Public Entity]
    FinNet -->|"3. Archive"| GovArch[Government Archive]
    end
    
    subgraph "B2B Flow"
    S -->|1a. Direct/ Peppol| B2B_Rec[Business Client]
    end
    
    PE -->|"4. Payment Processing"| Treasury[Finnish State Treasury]
    B2B_Rec -->|"5. Status Update"| FinNet

🧱 Key Components

  1. Finvoice Network: National e-invoicing infrastructure
  2. Peppol Connectivity: International interoperability
  3. State Treasury: Central payment processing for B2G

3. Data Standards & Formats

A. Accepted Formats

  • Finvoice 3.0 (Finnish national standard)
  • TEAPPSXML 3.0 format
  • Peppol BIS Billing 3.0 (EN 16931 compliant)

B. Critical Data Fields

  • Y-tunnus: Finnish business ID (8 digits)
  • VAT Number: ALV-numero
  • Operator ID: e-invoice service provider identifier

4. Business Model

  • B2G Mandatory: Structured e-invoices required for public sector
  • B2B Voluntary: Highly recommended, widely adopted
  • Post-Audit Model: No real-time clearance required

5. Implementation Checklist

  • Finvoice Support: Implement Finnish national format
  • Peppol Access: Set up Peppol access point
  • B2G Registration: Register for government e-invoicing
  • ViDA Preparation: Plan for 2030 mandate
  • Archive Setup: Configure 6-7 year storage

6. Resources