How can we improve WHMCS?

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Peppol integration

  • Hannes Deburchgraeve shared this idea 11 months ago
  • Payments/Billing
  • 17 Comments


148 Votes
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Peppol integration to send invoices on a secure way

https://peppol.org/
Merged Ideas
    Pepol integration the new european standard from 2026
    From 2026 we must use pepol to send the B2B invoices to the customersWil there be an future integration planned on the roadmap of WHMCS? In below you can find some links with extra information about pepol:https://www.vlaanderen.be/het-facilitair-bedrijf-overheidsopdrachten-en-raamcontracten/digitalisering-van-overheidsopdrachten/e-invoicing/peppol-mercurius-en-simplepriorhttps://peppol.com/blog/what-is-an-e-invoice/

22 Comments

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Hi all,
We are investigating the possibility of integrating a Peppol solution in WHMCS as an extension of our e-invoicing work: https://requests.whmcs.com/idea/add-electronic-invoicing

Implementing a Peppol solution is rather more involved than a standard e-invoice; requiring submitting invoice data to an accredited Peppol Access Point - whose service fees can be significant - and so choosing an appropriate Access Point with whom to partner is an additional consideration for us.

We will have more specifics and timelines to share in the next few months.
Is it possible WHMCS doesn't react about PEPPOL ?
I have finaly a solution i use accountingsoftware and export my WHMCS to Silvasoft, this handle the peppol!: https://netdistri.eu/whmcs-silvasoft
Thanks for the link. I will look into this solution. I still hope that WHMCS will wake up.
As other previously stated : very important for all EU Business and soon mandatory in Belgium.
It should be top priority, if not ready soon, all EU business will have to find alternatives.
Belgium is up first next year (only 6 months to go) and it's mandatory for sending invoices. I felt I should vote for this issue for the whmcs community friends in Belgium.

Maybe we can help by exploring some solutions. I came across billit.eu - according to their website, they offer a free API for sending invoices via Peppol. Do you guys have any other suggestions?
@Marlon - I think a lot of people in Belgium (and other european countries) are looking for a solution but WHMCS is not really responding while the time is tikking.
I don't think there is a real solution so far and WHMCS should have this ready a long time ago.

Billit, ING invoice manager, Doccle Pro, Lucy, Comanage, Moneybird, Dexter, .... allemaal alternatieven die geen echt alternatief zijn.
Our module has been running smoothly for several weeks on our own WHMCS installation and several others, integrated with Billit. It’s a great alternative solution while WHMCS hasn’t provided an official option yet. We’re happy to be legally compliant in the meantime. Feel free to reach out if you’re interested!
We've identified a potential solution using a third-party API and want to develop a WHMCS module to automatically send invoices to the Peppol network, primarily for Belgium-based businesses and potentially other European countries.
Which one ?
Everyone,
Please vote also on this link: https://requests.whmcs.com/idea/add-electronic-invoicing
Also, here we need it (also from Belgium), since 99% of our customers are B2B we have no option to get this implement before the end of 2025.
If not we no longer can legally use WHMCS.
My accountant allready introduced another software that I'll use if WHMCS is not updated to PEPPOL. I preffer WHMCS but leave when the option PEPPOL will not be possible.
Wich software?
It is not only Belgium, Currently, 31 countries in Europe have OpenPeppol members (Peppol access points or Peppol service providers). 19 of these countries use the Peppol network as part of their B2G e-invoicing legislations. These countries include Austria, Belgium, Croatia, Denmark, Estonia, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Lithuania, Luxembourg, The Netherlands, Norway, Poland, Sweden and the United Kingdom

https://www.unifiedpostgroup.com/news/which-countries-use-peppol
URGENT – Critical for Compliance & Business Continuity (Belgium-based Businesses)

As a Belgium-based business, we rely on WHMCS to manage our operations efficiently. However, a critical feature is currently missing, which must be implemented before January 1st, 2026, or we, along with many other businesses, will be forced to seek alternatives.

This is not a “nice-to-have” feature request—it’s a legal necessity for businesses in Belgium. Without these crucial updates, running a business on WHMCS will become impossible under Belgian law.

We urge WHMCS to prioritize this immediately or risk losing a significant customer base in Belgium/EU/others.

We look forward to your response and a concrete roadmap for implementation.

See also: https://requests.whmcs.com/idea/peppol-integration
URGENT – Critical for Compliance & Business Continuity (Belgium-based Businesses)

As a Belgium-based business, we rely on WHMCS to manage our operations efficiently. However, a critical feature is currently missing, which must be implemented before January 1st, 2026, or we, along with many other businesses, will be forced to seek alternatives.

This is not a “nice-to-have” feature request—it’s a legal necessity for businesses in Belgium. Without these crucial updates, running a business on WHMCS will become impossible under Belgian law.

We urge WHMCS to prioritize this immediately or risk losing a significant customer base in Belgium/EU/others.

We look forward to your response and a concrete roadmap for implementation.
Answer from WHMCS:

A lot of factors are involved in deciding what we work on. With finite resources and a big product roadmap, we have to decide what we work on based on a combination of both the value it delivers and the number of users it benefits.

Something else that can help is starting a discussion topic WHMCS Community to see if others have the same problem and if so, getting them to add their vote and opinions to your feature request. While we do not implement features based solely on their popularity, requests that get a lot of traction in our feature requests tracker do get reviewed by our team.
Is there any news on this? Time is tikking.
Hello from Belgium. I'm also eager to get WHMCS compliant to the EU peppol rules.