Everything You Need To Know About EDI
Everything you need to understand EDI, integrations and digital trade - from practical guides to real customer cases. On this page, we have gathered everything we know, so you have one place to source the information you need.

Local EDI & e-Invoicing Requirements
Get a high-level overview of local e-invoicing and EDI compliance requirements by country.
Our consultants continuously monitor regulatory developments and update these country profiles as requirements evolve.
Formats/Networks: OIOUBL, Peppol BIS
Norway
Norway is one of the most digitally advanced EDI markets in Europe. Authorities plan mandatory B2B e-invoicing and digital bookkeeping for all accounting entities by 2028. Electronic document exchange is already widely used across both public and private sectors.
Formats/Networks: EHF, Peppol
Scope: Mandatory B2G, B2B mandate planned
Sweden
Sweden follows the SFTI framework, coordinated by DIGG and SALAR. With EU ViDA approved, Sweden has begun preparations for expanded e-invoicing and digital VAT reporting, though final national rules are still under assessment.
Formats/Networks: Peppol BIS, SFTI
Scope: Mandatory B2G, B2B under evaluation
Belgium
Belgium has passed legislation making B2B e-invoicing mandatory from 1 January 2026. The mandate is based on the Peppol network, using the Peppol BIS 3.0 format. Real-time VAT reporting is planned for 2028.
Formats/Networks: Peppol BIS 3.0
Scope: Mandatory B2G and B2B
Finland
Finland is a traditional VAN-based EDI country with strong private-sector adoption. B2G e-invoicing is mandatory, while B2B e-invoicing is widely used but not yet mandated. Operators exchange documents directly with each other.
Formats/Networks: Finvoice, TEAPPSXML, VANs
Scope: Mandatory B2G, voluntary but common B2B
The United Kingdom
The UK is moving toward mandatory e-invoicing with a national rollout target from April 2029 (VAT invoices for B2B and B2G). Today, adoption is largely partner-driven, with EDI commonly exchanged via VANs or direct connections.
Formats/Protocols: EDIFACT, Tradacoms, AS2, SFTP, VANs
Scope: Mandate planned; widespread voluntary B2B
The Netherlands
The Netherlands uses Peppol for B2G e-invoicing and is preparing for broader mandates under EU ViDA. Authorities are considering extending mandatory e-invoicing and digital VAT reporting to domestic B2B transactions as well.
Formats/Networks: Peppol BIS, EDIFACT
Scope: Mandatory B2G, B2B mandate planned
Poland
Poland operates the national KSeF platform for e-invoicing. After delays, mandatory B2B and B2G e-invoicing will apply from 2026, with phased implementation based on company size.
Formats/Networks: KSeF,Peppol Bis
Scope: Mandatory B2G and B2B from 2026
Germany
Germany has adopted legislation introducing mandatory B2B e-invoicing, starting gradually from 2025. B2G e-invoicing is already established using XRechnung and Peppol BIS. The German setup is decentralized and format-driven.
Formats/Networks: XRechnung, Peppol BIS, ZUGFeRD
Scope: Mandatory B2G, B2B mandate in progress
France
France is rolling out mandatory B2B e-invoicing and e-reporting through a centralized clearance model.
The system combines certified PDPs with tax authority reporting, with phased enforcement starting from 2026.
Formats/Networks: Factur-X, UBL, CII
Scope: Mandatory B2G, B2B mandate in progress
United States
The US has no federal e-invoicing mandate, but EDI is deeply embedded in supply chains. Large retailers and healthcare providers require ANSI X12 via AS2 or VANs.
Formats/Networks: ANSI X12, AS2, VANs
Scope: Industry-driven, mandatory by partners
Italy
Italy has one of Europe’s most mature e-invoicing mandates: B2B and B2C e-invoicing has been mandatory since 2019, via the tax authority’s SDI platform. Italy also supports Peppol in specific public workflows (e.g., ordering in healthcare via NSO).
Formats/Networks: FatturaPA XML (SDI), Peppol BIS
Scope: Mandatory B2G, B2B and B2C (national clearance model)

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We Are An Official Peppol Provider
We're an official PEPPOL provider and that gives you access to a large global network of trade (B2B and B2G) with big international players.
Our Products and Services
Full Automation
Automate orders, invoices, dispatch advice and more across all your partners.
Scalable Setup
Scale to millions of documents without changing your ERP or workflows.
All EDI Needs Met
Meet every customer’s EDI requirement without custom projects.
100% Fully Compliant
iEDI is ISO/IEC 27001:2022 certified and offers compliant storage for Europe and USA.
Seamless ERP Integration
iEDI offers custom or add-on solutions to BC, SAP, NAV and many more. With more than 20 years of experience, there isn’t a mapping we haven’t seen.
Trade Through Peppol
We're an official PEPPOL provider and that gives you access to a large global network of trade - B2B and B2G - with big international players.
ISO/IEC 27001:2022
HIPAA Compliant
We follow the standards of the Health Insurance Portability and Accountability Act of 1996, commonly known as HIPAA, that outline the lawful use and disclosure of protected health information (PHI).
Certified PEPPOL Provider
As a certified PEPPOL provider, we deliver the governance to make it work, through a binding legal agreement structure that ensures compliance among all PEPPOL participants.
Frequently Asked Questions
Does iEDI Support Complete Custom Solutions?
Yes we do. No matter how custom, we will map your EDI format. We will find a way to integrate it, and uniform your EDI.
Is iEDI A Fullly Managed Solution?
It can be. Whether you’d like to manage potential errors inhouse, or get us to do it - we will adapt. Just let us know your preference and errors will either be rejected to you, or handled by our team.
What Is Included In Your Fully Managed EDI Subscription And What Triggers Fees?
Our subscription is designed to eliminate the hidden costs normally associated with EDI. Included in your subscription:
- Full-service EDI management (we run your EDI, end-to-end)
- Partner onboarding (suppliers and customers)
- Standard mapping and conversions
- Format translation between your ERP and each partner
- AS2/SFTP/Peppol/API setup
- Testing and certification
- Continuous monitoring of all traffic
- Daily support and error handling
- Operational communication with your partners
- Unlimited users and message volume
In short, you get an outsourced EDI team dedicated to your business. Not included (billed as Professional Services):
- New EDI document types not in original scope
- Custom mapping or complex business logic
- API or bespoke integration development
- 24/7 SLA
- VAN traffic (only if your partner requires VAN routing)
- Certificate renewals forced by partners
- Changes to existing mapping after go-live
Do You Offer English-Speaking Support?
Yes, we offer local support in Denmark, The Netherlands and USA. Our SLA Response Time is 3 hours.
How Can You Offer Partner Onboarding At No Extra Cost?
iEDI currently supports several of the largest trading partners in Denmark, and therefore we already have established connections to companies such as Saint Gobain, Wehkamp, Coop, Magasin, etc.
This means that suppliers who have a standard set-up do not require any additional development, and therefore we can send them the existing documentation without much hassle.


