Amainvoice is the integration between Amazon & DATEV 

Put an end to manual data entry. Amainvoice transfers your Amazon data securely, fully pre-accounted, and with receipt images directly into DATEV – in less than an hour per month.

Import Amazon invoices into DATEV automatically
Ready-to-post batches directly in DATEV
OSS, VAT, Intrastat & dispatch lists generated automatically
Amainvoice x Amazon — a perfect match

Why you need an interface like Amainvoice

Illustration zeigt die manuelle Übertragung von Amazon-Daten: Ein unübersichtlicher Abrechnungsbericht mit kryptischen Rohdaten wie „item price“ und „FBAPerUnitFee“, chaotischen Excel-Tabellen und ungeordneten Belegen führt zu „Fehler & Zeitverschwendung

Without a specialized interface

  • Hours of manual work in your bookkeeping or at your tax firm that ties up resources.
  • Missing mandatory information (e.g., service period according to § 14 UStG) lead to denied input tax deductions.
  • Tax pitfalls due to FBA, PAN-EU, and the EU-wide €10,000 threshold.
  • GoBD violations due to Excel spreadsheets that are not audit-proof.

With Amainvoice as your interface

  • Up to 78% less working time for your accounting firm. This saves you real money.
  • Automatic invoicing – audit-proof, complete, and legally compliant.
  • Tax compliance from the very start. Whether OSS, PAN-EU, or CEE: delivery thresholds and tax obligations are monitored automatically.
  • Accurate data & payout reports, clearly presented and without any manual rework.
Illustration zeigt die automatisierte Buchhaltung mit Amainvoice: Flussdiagramm von Amazon-Abrechnungsbericht zu AmaInvoice mit automatischer Aufbereitung für DATEV.

Start Your 14 Day Trial Now - With No Obligations!

Einblick in die Softwarefunktion Rechnungsübersicht von Amainvoice mit einem Screenshot, neben dem ein Call-to-Action platziert ist
Quick and easy to explain

How does Amainvoice work as an Amazon DATEV interface?

Amainvoice is the only solution in Germany developed specifically for Amazon. Thanks to our close partnership with DATEV and our official DATEV certification, Amainvoice is familiar with all the potential pitfalls between Amazon and DATEV. Completed accounting records are transferred via the official DATEV booking data service.

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100 %
Security for your tax audit
78 %
Save time for your accounting firm*
2,700 +
sellers trust
Amainvoice
100 %
personalized support from our team of experts

Setting up the DATEV Amazon interface: It's that easy with Amainvoice

Step 1: Create an account & connect Amazon

Start your 14-day free trial with Amainvoice- quick and easy.

Step 2: Activate the DATEV interface

We'll schedule an onboarding call to walk you through the setup process. We'll show you the key steps to setting up your account (such as connecting to Amazon Seller Central) and how to use Amainvoice for your Amazon accounting.

Oranger Pfeil zeigt nach rechts, Logo von amainvoice oben links, Amazon Seller Central unten rechts

Step 3: Accounting is running and you stay in control

During the final step of our onboarding process, we'll review your data together to make sure everything is synchronized correctly. You will then be ready to use Amainvoice in your daily business and optimize your workflows.

Liste mit einem grünen Häkchen neben dem ersten Eintrag und einer orangefarbenen Lupe rechts daneben

That's what our customers say

"Without AmaInvoice, I would be lost when it comes to taxes. Its deep integration into the 'Amazon black box' is essential, because the chaos of statements and reports that Amazon provides can never be managed correctly by hand."
Daniel on OMR Reviews
"We are super happy with the invoicing solution from Amainvoice/Amazervice. The phone support is just fantastic; they help you immediately, even if you don't really know much about tax matters."
Christian on Google
"With Amainvoice from amaZervice, we have never had any problems with the accounting of Amazon sales during a tax audit. The maximum transparency of this solution and the expertise of the entire team are outstanding."
Thomas on DATEV Marketplace
“Top document preparation for accounting. Save several hundred euros a month on tax consultancy fees! The invoicing process works perfectly.”Top Belegerstellung für die Buchhaltung. Spart monatlich einige hundert Euro Steuerberaterkosten! Der Rechnungsversand funktioniert einwandfrei."
Jan D. on Google
“Amainvoice is primarily a safe haven when it comes to European tax matters. The monthly FIBU with the Datev module can be completed in less than an hour.”Amainvoice ist in erster Linie ein sicherer Hafen bezgl. europäischem Steuerangelegenheit. Die monatliche FIBU mit dem Datevbaustein lässt sich unter einer Stunde erledigen."
Thomas on OMR Reviews
“The only true and best billing software for Amazon sellers. No one does it so precisely, correctly and comprehensively. That's just the way it is, period.”Die einzig wahre und beste Abrechnungs-software für Amazon Seller. Keiner macht es so genau, so richtig und umfangreich. Ist einfach so, Punkt."
Kenny M. on Google
"We have been working with Amainvoice since 2017 and have been consistently very satisfied. The reliable service and the fast, professional support for any questions or concerns are particularly positive. Highly recommended."
Nabeel on OMR Reviews
"The best solution for Amazon. Great support, functional exports, fast processing, and satisfied clients. […] Highly recommended for Amazon sellers."
Olli on DATEV Marketplace
"We have been Amainvoice customers for 10 years now […]. We can therefore recommend Amainvoice with a clear conscience; it lets us sleep soundly, at least when it comes to tax matters."
Herold on OMR Reviews

Get Started With Amainvoice Today

Amainvoice - the clever addition to modern tax offices

Less effort, more automation

With just a few clicks, Amainvoice creates and forwards tax-relevant documents to systems such as DATEV. This saves time and creates security when processing Amazon transactions.

Strong service for strong client relationships

Show your clients that you are well prepared for e-commerce challenges. Amainvoice covers complex tax requirements across countries and ensures that you always remain compliant.

Amainvoice for tax offices
Ein Screenshot der Benutzeroberfläche von Amainvoice im Bereich der DATEV-SchnittstelleDATEV-Marktplatz Premium Partner Logo

Have your Amazon data analyzed now for free - and gain immediate clarity!

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Analysebericht Beispiel von amainvoice mit Abschnitten zu steuerpflichtigen Bestimmungsländern, steuerpflichtigen Lagerländern, Amazon Auszahlungsabrechnungen und Erlösdaten, dargestellt als farbcodierte Liste mit Statusanzeigen.

This is what interested people ask about Amainvoice

Amainvoice automates invoice generation, sales tax calculation, generates OSS report lists, creates Amazon payout statements (including replacement documents) and prepares financial accounting for your tax office in DATEV format.

The DATEV integration enables tax offices to transfer booking data directly and digitally from Amainvoice into the DATEV software environment, which makes the process more efficient and error-free.

No — Amainvoice takes care of the complexity for you. You don't need deep tax knowledge. The interface is easy to use, and you'll get help when you need it — including for your tax advisor.

Yes. Amainvoice is specifically designed for the complexity of the Amazon ecosystem. It supports FBM, FBA, PAN-EU, and CEE – including the automatic generation of Intrastat reports, transfer lists, pro-forma invoices, and OSS tax reports for all relevant EU countries.

Amainvoice automatically creates and manages sales tax and goods transfer reports including Intrastat, SAF-T and pro forma invoices for all relevant EU countries and the UK and provides contacts with

The costs for Amainvoice depend on the number of monthly documents and are staggered. Prices start at 39€ for up to 200 documents and range up to a maximum price of 599€ for more than 25,000 receipts.

As a rule, your Amainvoice account is ready to go in no time. The connection to your Amazon account is via a simple interface and our experts from the team will set everything up together with you.