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Finland e-Invoicing

Updated 14 August 2025

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In-depth mandate analysis, timeline, exemptions, and vendor selection

B2B

none

No general mandate. Companies with annual turnover exceeding EUR 10,000 can require suppliers to send EN 16931 compliant e-invoices per Laki 241/2019 .

B2C

none

B2G

mandatory

since 1 April 2019

Mandatory for all public sector transactions per eInvoicing Act 241/2019 , implementing EU Directive 2014/55/EU.

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Coverage

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Technical

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Certified

ISO 27001

SOC 2

For

Mid-Market, Enterprise, global

View Details

Standards:

EN 16931

Supported Formats:

Finvoice 3.0

TEAPPSXML 3.0

Peppol BIS 3.0

UBL 2.1

CII

Archiving Requirements:

6 years retention after end of financial year per Kirjanpitolaki 1336/1997 ; integrity, authenticity, and legibility must be guaranteed; archiving abroad permitted with online access for authorities.

N/A

B2G eInvoicing mandatory

1 April 2019

B2G

Central government bodies required to receive EN 16931 compliant e-invoices per Laki 241/2019 .

Right-to-request e-invoices effective

1 April 2020

B2B/B2G

All public entities and private companies with turnover exceeding EUR 10,000 can require suppliers to send EN 16931 compliant e-invoices.

ViDA Package published in Official Journal

25 March 2025

EU Level