Peppol8 min read
Hermes Peppol: the service is gone, what to do
The Hermes Peppol service, which delivered invoices as PDFs by email, shut down at the end of 2025. Here is how to receive your Peppol invoices in 2026.
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#Peppol access point
Peppol9 min read
The AS4 protocol: how Peppol transports your documents
The AS4 protocol explained: how Peppol moves your invoices between access points, which OASIS standards it builds on and what it guarantees on every send.
Peppol9 min read
Peppol MLR: the Message Level Response explained
The Peppol MLR (Message Level Response) decoded: what this acknowledgement does, its status codes, and how it differs from a transport acknowledgement.
Peppol7 min read
The Peppol Authority in Belgium: the role of FPS BOSA
The Peppol Authority in Belgium: what a Peppol Authority is, the role of FPS BOSA, its link with OpenPeppol, and what it changes for your invoices.
E-invoicing8 min read
Receiving e-invoices: obligation and setup for Belgian SMEs
Receiving e-invoices in B2B: the Belgian obligation since 2026, who is in scope, and how to set up receiving over the Peppol network.
Peppol8 min read
The Peppol Directory: check a business on Peppol
The Peppol Directory explained: what this public directory is for, how to check whether a business is connected to Peppol, and what an absence really means.
Peppol8 min read
SMP and SML: the Peppol network directory explained
SMP and SML, the Peppol network directory explained: what these two services do, how they locate a recipient and what it changes for you.
Peppol8 min read
Peppol access point: what it is for
The Peppol access point explained: its real role on the network, its place in the four-corner model, your Belgian identifier and how you connect through it.
Product & updates7 min read
Send an invoice via Peppol: a step-by-step guide
Sending an invoice via Peppol in practice: the prerequisites, what happens on the network, delivery confirmation and how YouInv handles it end to end.
Peppol8 min read
The Peppol four-corner model explained simply
The Peppol four-corner model decoded: the role of each corner, how an invoice finds its recipient and what this design changes for you.
Peppol8 min read
Peppol BIS Billing 3.0: what the format contains
Peppol BIS Billing 3.0 decoded: what this invoice profile really requires, how it relates to EN 16931 and UBL 2.1, and what it changes for your invoices.
Peppol9 min read
Connecting to Peppol: the access point explained
Connecting to Peppol: the four-corner model, what a Peppol access point does, your Belgian participant ID, and the test send that confirms the connection.