DATEV Export Setup
How to export your invoices in DATEV format for your tax advisor.
Contents
DATEV Export Setup
With the DATEV export, you can export your invoices as a posting batch and hand them over to your tax advisor. This saves time and avoids transcription errors.
What Is DATEV?
DATEV is the standard for data exchange with tax advisors in Germany. The export creates a CSV file in the official DATEV format that can be directly imported into DATEV Unternehmen Online or DATEV Rechnungswesen.
Prerequisites
Before you can use the DATEV export, you need the following information from your tax advisor:
- Consultant number (5 digits)
- Client number (5 digits)
- Chart of accounts (SKR03 or SKR04)
- G/L account length (4-8 digits)
- Debtor start (first customer number)
- Revenue account (e.g., 8400 for SKR03)
Setup
Step 1: Open DATEV Settings
- Go to Settings
- Select Integrations
- Click on Configure DATEV
Step 2: Enter Data
| Field | Example | Description |
|---|---|---|
| Consultant number | 12345 | From your tax advisor |
| Client number | 67890 | From your tax advisor |
| Chart of accounts | SKR03 | Ask your tax advisor |
| G/L account length | 4 | Default is 4 |
| Debtor start | 10000 | First customer number |
| Revenue account | 8400 | Revenue account 19% VAT |
Step 3: Save
Click Save. The DATEV export is now activated.
Performing an Export
Batch Export (Multiple Invoices)
- Go to Invoices
- Click on DATEV Export
- Select the period (From - To)
- Click Preview to review the invoices to be exported
- Click Export
- The CSV file is downloaded
Single Export
- Open an invoice
- Click on Actions > DATEV Export
- The CSV file for this single invoice is downloaded
Exported Data
The DATEV export contains:
- Revenue (gross or net depending on settings)
- Offset account
- Document date
- Document number (invoice number)
- Posting text
- Tax key (BU key)
- Debtor account
BU Key (Tax Key)
| Tax Rate | BU Key |
|---|---|
| 19% | 8 |
| 7% | 9 |
| 0% (tax-exempt) | 0 |
| Reverse Charge | 0 |
Import at the Tax Advisor
Your tax advisor can import the exported file as follows:
DATEV Unternehmen Online
- Log in to DATEV Unternehmen Online
- Documents > Import posting data
- Select CSV file
- Review mapping
- Confirm import
DATEV Rechnungswesen
- Open batch processing
- Select ASCII import
- Choose file
- Format template: DATEV Standard
- Start import
Tips for a Smooth Export
Before the First Export
- Coordinate the chart of accounts settings with your tax advisor
- Decide whether gross or net postings should be used
- Define the customer number system
Regular Export
- Export monthly or quarterly
- Review the preview before exporting
- Marked invoices will not be exported again
Frequently Asked Questions
What does "Already exported" mean?
Invoices that have already been exported will not be included in the next export. You can reset the status if needed.
Can I change the chart of accounts?
Yes, but discuss this with your tax advisor. A change of chart of accounts should only be done at the start of a new fiscal year.
What if an invoice needs to be corrected?
Create a cancellation invoice and a new, corrected invoice. Both will be included in the next export.
dVersum Tip
Coordinate with your tax advisor once during the initial setup. After that, the export runs fully automatically and you save valuable time on bookkeeping.
Last updated: 4/6/2026