The OTTO DATEV interface that simply works. Period.

No more manual chaos: AccountOne turns your Otto reports into ready-made booking records

Your individual price check:

Orders: 0 → circa: 0 Transactions

More orders?
No problem - we will contact you afterwards. Simply register and test for 14 days free of charge.

Your calculated price

0 €

per month - plus VAT.

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What is a transaction?

Each of these movements counts as a transaction:

- Sale
- Sales refund
- Customer payment
- Customer repayment
- Commingling (currently only on Amazon)
- Shipment (currently only at Amazon)

Ø 2.2 transactions per order - based on the average of our customers

This is how your price is made up

Our pricing model is simple: it starts at €24 for small merchants. From 15,000 transactions, we cap the base price at €129 and only charge €10 per additional 1,000 transactions.

To the point

Simple Smart Import

Simply upload your monthly Otto reports. Our system recognizes the data structure immediately and prepares it without any manual intervention.

Intelligent matching

Payment transactions are automatically assigned to invoices based on IDs. Debtors are addressed directly in DATEV without manual intervention.

Clean individual booking

Each order is posted individually. Tax issues and mixed tax rates are automatically split correctly.

Direct DATEV transfer

We deliver CSV records ready for batch processing on a monthly basis. Simply use the DATEV on-board tools for an error-free import without ASCII tinkering.

Convinced? Bind now

Our approach

Preparatory bookkeeping with OTTO has never been so easy...

More than 12 million online orders and the associated payments pass through our system - every month!

Why AccountOne as an OTTO DATEV interface?

Up to 90 % less effort

Fully automated data preparation instead of manual reports. Time savings that you can invest in your growth.

Relief for you and your law firm

Perfectly pre-assigned data for your tax consultant. No rework and fewer queries.

100 % GoBD-compliant

No collective postings, but clean individual posting records including OSS checks that withstand any tax audit.

More than 12 million online orders and the associated payments pass through our system - every month!

Over 6,000 online retailers & 2000 tax consultants already trust AccountOne, the most powerful platform for the preparation of accounting data.

What our customers say:

"We want to support our clients, many of whom are online retailers and Amazon or eBay sellers, as individually as possible and still efficiently. AccountOne's time-saving solution for automatic accounting import via the DATEV interface is an indispensable working basis for our digital tax office."