Compliance for Finland

In Finland, B2G e-invoicing is mandatory. Public entities support receiving and processing e-invoices that meet the European EN 16931 standard. If a business has an annual turnover over €10,000, it can request to receive e-invoices from its suppliers. Suppliers must support issuance of e-invoices.

E-invoicing requirements

Finland’s e-invoicing framework is governed by the State Treasury (Valtiokonttori).

Finland compliance summary

Learn more about compliance transactions terms and concepts.

AspectDescriptionRequirement
B2BInvoices exchanged between businesses.Optional. Businesses with an annual turnover over €10,000 can request to receive e-invoices from suppliers.
B2CInvoices issued by businesses to consumers.Optional
B2GInvoices issued by businesses to public administrations for public procurement.Mandatory
Electronic signatureSignature or seal rules for authenticity and integrity of e‑invoices.None
Legal archivingMinimum retention period for e‑invoices.6 years after the end of the financial year
ModelThe e-invoicing flow model used by the country.

Interoperability exchange

Post-audit compliance

PlatformThe government-managed platform for e-invoicing.Typically exchanged via service providers and the Peppol network.
Supported formatThe e-invoicing format legally required by the country.

Based on the EN 16931 standard

Typically Finvoice 3.0, TEAPPSXML 3.0, or Peppol BIS 3.0

Automatic updatesWhether invoice status updates synchronise automatically in Monitor.No

Format

Finland requires B2G invoices to meet the EN 16931 standard. You can exchange EN 16931-compliant invoices using formats such as Finvoice 3.0, TEAPPSXML 3.0, or Peppol BIS Billing 3.0 for Peppol.

Invoice types

The Invoice Type Code element within the invoice must contain one of the codes for invoices or credit notes from the UNTDID 1001 code list.

Automated e-invoicing flow

ecosio enables you to automate the transmission of compliant e-invoices for both accounts receivable and accounts payable processes in Finland.

Accounts receivable flow

The following diagram and steps illustrate the AR flow for Finland.

Flow of an accounts receivable electronic document from a supplier to a buyer via Peppol or the national operators' network.
  1. You send the invoice data from your ERP or business software to ecosio in a structured format, such as VRBL.
  2. ecosio converts the data into the required format and validates it against applicable business rules.
  3. ecosio transmits the e-invoice via the agreed channel:
    • Via the Peppol network.
    • Via the national operators’ network through a partner connection.
  4. The recipient receives the e-invoice via their Peppol Access Point or service provider, and makes it available for posting in ERP or business software.

Accounts payable flow

The following diagram and steps illustrate the AP flow for Finland.

Flow of an accounts payable electronic document from a supplier to a buyer via Peppol or the national operators' network.
  1. Your supplier sends an e-invoice via the Peppol network or through the national e-invoicing operators’ network.
  2. ecosio retrieves the e-invoice via the applicable channel, converts it into the format required by your ERP or business software, and sends it to your system.
  3. You receive the invoice in your ERP or business software.

Legal resources

The following official documents define the legal and technical framework for e-invoicing in Finland.


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