Direct ELSTER interface
File your registers compliantly per § 146a (4) AO – without needing your own complicated ELSTER account (Premium plan).
Meet the German cash-register reporting requirement (Kassenmeldepflicht) automatically and compliantly – straight from your Shopify backend. Zero bureaucracy.

OpenFiskal Meldefluss
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Three reasons merchants don't regret the switch.
Entering each register manually into ELSTER eats up hours and patience.
Meldefluss detects all your Shopify registers automatically and transmits the data instantly.
A single typo in your TSE data can trigger tax-office follow-ups – or in the worst case, fines.
Data is pulled directly from your OpenFiskal TSE. No manual transcription errors possible.
Outsourcing the report to your tax advisor costs hundreds of euros every year.
File the report yourself in seconds, or export clean XML for your accountant.
Get Meldefluss from the Shopify App Store with a few clicks.
The app automatically discovers all your locations and Shopify POS devices.
Click "Submit now" and the data is sent straight to the tax authority. Done.
All locations, TSEs and submission logs in one clean view. PDF preview or XML download for your accountant – one click away.

File your registers compliantly per § 146a (4) AO – without needing your own complicated ELSTER account (Premium plan).
Never miss a statutory deadline again. The app reminds you automatically when action is required.
Generate every relevant XML or CSV export for your bookkeeping with a single click.
Your sensitive financial data is safe. 100% GDPR-compliant, hosted on German servers.
„The cash-register report is done in no time and saves a fortune compared to filing via our tax firm!"
„Meldefluss handled the reporting for our 5 store locations super easily and quickly. Strong recommendation for retailers."
Pick the plan that matches your operation.
For DIY merchants
Generates the ELSTER import for your manual filing.
Worry-free
Direct filing to the tax authority – no ELSTER account needed.
Install Meldefluss for free and report your Shopify registers compliantly.