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The e-billing obligation is coming!

Start smart digitisation today and save time and money. With our solution, we offer you fast, simple and legally compliant dispatch and receipt of your documents.

Our Solution

Our services for you

How can we help you with sending and receiving transaction documents?

Package Free

We were invited by a supplier to receive documents digitally.

Package Entry

Our customer expects a data set (XInvoice, ZUGFeRD via PEPPOL). We would like to relieve ourselves and our tax advisor.

Package S

We want to become faster and more efficient. For example, we need an API interface or more complex data sets like IDoc or D96A.

Package M

We need special industry-typical data sets and want to benefit quickly from digitalisation.

Package L

We would like to digitise our incoming mail intelligently. We work centrally for various companies.

Package XL

We want to offer our customers the best service. We and our business partners want to use the full power of digitalisation.

Overview of offers

More about b4

Our solutions, partners and networks

What we do? Simply explained!

Electronic document and data exchange

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