Taxdoo is refocusing its business and discontinuing key services. Amainvoice remains your reliable solution for complete VAT compliance and genuine DATEV exports.

Stop piecing together separate solutions. Amainvoice integrates VAT compliance directly into the platform. We provide automated OSS lists, monitor VAT thresholds and assign every EU sale to the correct tax treatment — without requiring an external provider.
We provide accounting-ready data, not just raw data. With our DATEV export, you can transfer sales, fees and VAT obligations to your tax firm directly and without manual effort. This saves significant time and makes your year-end closing faster, more cost-effective and more secure.


Automate the accounting for your Amazon FBA sales. Import transactions, create posting batches automatically and save time for your core business. Amainvoice ensures audit-proof data processing.
Simplify accounting for your Amazon FBM business. Automatically record orders and payments, download invoices and create posting batches for your accounting system, such as DATEV. Eliminate manual work and error-prone processes.

Keep track of your VAT across Europe. Amainvoice processes your PAN-EU transactions, creates all required reports, including Intrastat and OSS, and provides the relevant data for your accounting.

Amainvoice is the right tool for tax advisors who want to manage Amazon clients efficiently. We provide pre-posted batches, clear reports and all the data required for a smooth and fast month-end close.

For more than 15 years, we have been developing one of the deepest Amazon integrations on the market. Independent, specialised and reliable.
VAT compliance and accounting belong together. We do not split these areas across separate tools. Instead, we offer a central platform for all tax-relevant processes.
Our DATEV integration is the core of the collaboration with your tax firm. We deliver complete posting records instead of simple CSV lists, enabling smooth and efficient cooperation.
Whether you use Seller Central or the more demanding Vendor Central, we understand both environments and can break down complex settlements accurately down to the last cent.
We reconcile every transaction with Amazon’s payout report. Fees, refunds and other items are broken down transparently and traceably.
We store your history for longer than Amazon does. This gives you complete documentation for future tax audits — without worrying about data loss or discontinued dashboards.
No anonymous call centre — real experts. Our team is based in Germany, understands your Amazon business and speaks the language of your accounting team.

Our premium partners handle your complete VAT process across Europe. We migrate existing registrations safely and ensure continuous compliance without manual effort.












As a premium partner in Amainvoice's network of tax consultants, we are very satisfied with the quality of the reports produced by Amainvoice. Our clients can rest assured that the tax returns we prepare in Spain are complete and accurate.


At Monschein Steuerberatung, we value efficiency and reliability - and that is exactly what Amainvoice offers us. The intuitive operation and automated processes make our work much easier and create real added value for our clients.


By partnering with Amainvoice, we are able to focus on the essentials: providing our customers with personalized support and assistance in the successful implementation of their projects.The reliability of their data, their responsiveness and the automation of their processes are key elements that allow us to respond to customer requests in an optimal turnaround time. Thanks to this partnership, we are able to provide our customers with world-class expertise and quality support.


Amainvoice is a valuable partner for us in providing our customers with the best possible support in the field of e-commerce. The platform enables efficient, digital document processing and simplifies our daily work, both for us and for our clients. This collaboration allows us to automate processes and process data with high quality and speed, taking tax consulting to a new level. We value our partnership with Amainvoice and see it as an important part of our digital strategy to provide our clients with the best and most forward-looking support.
Start your 14-day free trial with Amainvoice- quick and easy.

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.

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.

Because we do not put the burden of strategic changes on sellers. While Taxdoo is discontinuing VAT services and DATEV exports, these are precisely our core services. With Amainvoice, you get long-term security without having to switch systems again in the future.
No. Our offer is designed to prevent that. With the 14-day trial and the additional eight free weeks, you can use Amainvoice free of charge for a total of 10 weeks. This gives you enough time to make the transition calmly, without paying two providers at the same time during the changeover.
Immediately. Our support team will help you with the setup. Since Taxdoo has already limited its support, we recommend using the eight free weeks now to complete the transition at your own pace and before the deadline.
No. Unlike the current Taxdoo recommendation, you do not need separate software. Amainvoice is your central data hub for both areas. We prepare your data for VAT reporting, such as OSS lists, and financial accounting, such as DATEV. You and your tax advisor therefore have one consistent data source for handling all filings efficiently.
Yes. We provide a direct DATEV integration. Your posting data and document images are transferred securely and automatically to your tax advisor’s system, eliminating the need to exchange export files manually.
From 2026, we will also process Vendor data automatically. This sets us apart from many other tools on the market. We cover the complete Vendor Central environment, including shortages, chargebacks and co-op invoices.