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.
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.
Connect to Billtobox via REST APIs. To do this, visit the Developer Portal, which provides the necessary tools to manage smooth access and communication between applications.
What have other users asked?
Simply fill out the contact form on the accountants section of our site. A member of our team will contact the accountant to help them get started with Billtobox.
Support all your clients, SME's or Corporates, in all sectors. Billtobox will make their administration much easier, and also help you processing the invoices much quicker.
Owner of Bureau Comptable Darquenne
Billtobox meets the strict requirements of the National Bank of Belgium for offering payment services.
To make electronic payments secure, Unifiedpost uses the same security measures that apply to banks.
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The most efficient way to receive, process and send invoices and payments.
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