Estimates Module: create, sign and convert your quotes into e-invoices
Discover the Peppol Box Estimates module: create professional quotes, get them electronically signed, manage deposits and convert them into e-invoices — all in one place.

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Discover the Peppol Box Estimates module: create professional quotes, get them electronically signed, manage deposits and convert them into e-invoices — all in one place.


Manage your Peppol invoices on the go with the Peppol Box mobile apps. Available free on iOS and Android, consult, search, and validate your e-invoices from anywhere.
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Before sending an e-invoice via Peppol, you need to verify that your customer is registered. Learn how to check Peppol registration status quickly and easily.
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Since 01/01/2025, all German B2B businesses must be able to receive e-invoices. Learn about the exact deadlines, approved formats, and how to prepare your business.
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The 2028 deadline for mandatory e-invoice sending in Germany will not be postponed. All businesses must comply. Here is why waiting is a risk and how to prepare now.
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Your accountant recommends their software? You have the freedom to choose. Peppol is an open network — use a solution that fits your business, not your accountant's preferences.
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Flexina Sync is a free tool exclusively for accountants to automatically retrieve their clients' invoices from Peppol Box. Four retrieval methods, zero cost.
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New SEPA regulations take effect in October 2025. Learn what changes for payments, direct debits, and how this connects to e-invoicing in Germany.
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How does Peppol e-invoicing affect VAT compliance in Germany? Learn about VAT requirements, input tax deduction, and how structured e-invoices simplify your tax obligations.
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New to Peppol and e-invoicing? This beginner's guide explains everything in plain language: what Peppol is, how it works, and why it matters for German businesses.
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Still sending invoices as PDF by email? Learn why this no longer meets German legal requirements and how Peppol provides a better, compliant alternative.
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XRechnung or ZUGFeRD? Understand the differences between Germany's two main e-invoice formats, when to use each, and how they relate to the EN 16931 standard.
Read moreTry your e-invoicing software for Germany
Discover a localized solution for electronic invoicing in Germany