Do your own bookkeeping?Link Billtobox

Billtobox easily integrates with the accounting package of your choice. This means that you and your employees can continue working with the softwares currently used in your office.

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Integration with Wolters Kluwer
Integration with Yuki
Integration with Winbooks
Integration with Lyanthe
Integration with Venice
Integration with Sage
Integration with Wings accountant
Integration for accountants with Octopus

Integrate easily with our APIs

At Unifiedpost, our mission is to help entrepreneurs create smart financial ecosystems.

Our API library provides you with a variety of APIs and services, such as Billtobox APIs, VAT, IBAN TRN validators and connectors to your invoices and documents.

Developer Portal
Developer Portal

Connect to the Billtobox platform via REST APIs. To do this, visit the Developer Portal, which provides the necessary tools to manage smooth access and communication between applications.

Go to Dev Docs
API library of the developer portal

What did other users wonder ?

What did other users wonder?

Can I use Billtobox without the involvement of my accountant?

Yes, you can upload your invoices directly to your accounting program via email or through Synqup.


Trusted by more than 85,000 SMEs worldwide

The most efficient way to receive, process and send invoices and payments.

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"Billtobox is a quick fix that really works; fast, plug and play. All I can say, try it for yourself!"

Franky De Smet - Van Damme

Owner of Turbeau Noir

Ready to get started with Billtobox?
Start your trial today.

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