Switching from the Shopify TSE App to OpenFiskal: How to Migrate Successfully

26. Mai 2025

Illustration of the transition from Shopify TSE App to OpenFiskal for compliant POS use, with app icons and directional arrows on a modern tech background.
Illustration of the transition from Shopify TSE App to OpenFiskal for compliant POS use, with app icons and directional arrows on a modern tech background.

Switching from the Shopify TSE App to OpenFiskal: How to Migrate Successfully

If you're currently using Shopify's own TSE app and want to switch to OpenFiskal, you're in the right place. In this post, we'll show you not only how easy the migration is, but also why more and more Shopify POS merchants are choosing OpenFiskal.


Shopify TSE App vs. OpenFiskal: A Direct Comparison

❌ Shopify TSE App

  • Nearly every second receipt is not signed in the DSFinV-K.

  • Mandatory information is missing on printed TSE receipts (required since January 2024).

  • Sending compliant TSE email receipts is not possible.

  • In our experience, the app is not actively being developed further – no new features or improvements have been visible for a long time.

✅ OpenFiskal

  • Signs significantly more transactions, increasing transparency during audits.

  • Enables legally compliant digital TSE email receipts.

  • Digital receipts can be exported and used for accounting.

  • Z-reports (daily summaries) can be exported as PDFs and forwarded.

  • Transactions can be signed in two ways – dramatically increasing signing reliability.

  • OpenFiskal is continuously improved and regularly updated with new features.

  • Fast and free support.

And the app store reviews reflect this:
Shopify TSE App: 1.1 stars ★ | OpenFiskal: 5.0 stars ⭐⭐⭐⭐⭐


The Migration: 3 Easy Steps

1. Install OpenFiskal
Install OpenFiskal from the Shopify App Store and connect it to your shop. Our setup assistant will guide you through all the key steps.

2. Prepare the Migration
Before switching, export your existing TSE data from the Shopify app (e.g. journals, DSFinV-K exports) and create a new TSE in OpenFiskal.

3. Deactivate the Shopify TSE App
Once setup is complete, new transactions will automatically be signed via OpenFiskal. You can then deactivate the old Shopify TSE App to avoid duplicate entries.

➡️ You can find a detailed step-by-step guide here: Migration Guide (DE)


Successful Migrations: Real-World Experience

O.C. Hairsystems

"Our previous TSE solution from Shopify was unfortunately often error-prone and caused concerns about legal compliance. With OpenFiskal, we found a solution that reliably signs all receipts – even during internet outages. Our entire POS process is now legally compliant." – Alexander Müller, CFO O.C. Hairsystems

Merchant Profile: O.C. Hairsystems operates seven retail locations across Germany and uses Shopify POS to integrate their in-store and online business. Switching to OpenFiskal not only ensured legal compliance but also increased efficiency in their accounting processes.

Glückstreter

"Perfect onboarding and excellent service! I received thorough support, and the first test receipts were signed step by step. The app is simple, clear, and absolutely reliable. I'm excited to process all future signing through OpenFiskal. 5 stars!"

Merchant Profile: Glückstreter is a sneaker and streetwear store based in Bremen, shaping the local scene since 2013. Alongside popular sneaker and lifestyle brands, Glückstreter supports local artists and hosts regular events like DJ sets and exhibitions.


Ready to Switch?

Make the switch simple, secure, and stress-free. With OpenFiskal, you're fully prepared for any audit – and you benefit from regular updates, responsive support, and an app that grows with your business.

Install OpenFiskal and get started now!

Free Onboarding / Migration

Get personalized onboarding from the OpenFiskal founders! We've helped businesses of all sizes, from international brands like waterdrop to local merchants.

Registrierkassenverordnung

KassenSichV

GoBD

Technische Sicherheitseinrichtung (TSE)

Daily Closing

Cash ledger

Germany 🇩🇪

Technische Sicherheitsineinrichtung

Austria 🇦🇹

FinanzOnline (FON)

Tax compliance

Z-Report

Intelligent Task Prioritization

Contextual Understanding

Personalized Insights

Simple Navigation

Smart Suggestions

Easy Collaboration

Free Onboarding / Migration

Get personalized onboarding from the OpenFiskal founders! We've helped businesses of all sizes, from international brands like waterdrop to local merchants.

Registrierkassenverordnung

KassenSichV

GoBD

Technische Sicherheitseinrichtung (TSE)

Daily Closing

Cash ledger

Germany 🇩🇪

Technische Sicherheitsineinrichtung

Austria 🇦🇹

FinanzOnline (FON)

Tax compliance

Z-Report

Intelligent Task Prioritization

Contextual Understanding

Personalized Insights

Simple Navigation

Smart Suggestions

Easy Collaboration

Free Onboarding / Migration

Get personalized onboarding from the OpenFiskal founders! We've helped businesses of all sizes, from international brands like waterdrop to local merchants.

Registrierkassenverordnung

KassenSichV

GoBD

Technische Sicherheitseinrichtung (TSE)

Daily Closing

Cash ledger

Germany 🇩🇪

Technische Sicherheitsineinrichtung

Austria 🇦🇹

FinanzOnline (FON)

Tax compliance

Z-Report

Intelligent Task Prioritization

Contextual Understanding

Personalized Insights

Simple Navigation

Smart Suggestions

Easy Collaboration