For Germany · KassenSichV

Legal certainty and accounting for Shopify POS, made simple

OpenFiskal is your compliance and accounting layer for Shopify POS. TSE, cash book, Z-report and the 2025 register notification - legally compliant, without disrupting the checkout flow.

Install on Book a demo

No hardware. No credit card. Ready in minutes.

1000+

Fiscalised registers

5M+

Fiscalised transactions total

400K+

Fiscalised transactions / month

In use at

Everything your register needs.

Six compliance building blocks. All automated. All in one app.

Cloud TSE (BSI-certified)

Every transaction is signed in real time by a BSI-certified cloud TSE. No hardware required.

Learn more

Register notification

Report your Shopify POS registers to the tax office - prepared, validated and ready to submit, directly from the app.

Learn more

Z-report / end of day

End-of-day report as a PDF download straight from Shopify, properly formatted and audit-ready.

Learn more

Cash book

Daily cash book kept automatically, with a GoBD-compliant CSV export at the click of a button.

Learn more

Audit exports

DSFinV-K export in the standard format for cash inspections and tax audits, available any time.

Printed and digital receipts

Receipts via receipt printer, email or QR code at checkout - including TSE signature and all mandatory details.

Learn more

Fiscal signature

Fully covered.

German law requires every transaction to be cryptographically signed the moment it is recorded. OpenFiskal handles this automatically through a certified cloud TSE.

Transaction types

Sale✓ SIGNED

Return

Exchange

Split payment

Open order

Mixed tax rates

Tip

Discount

What happens behind the scenes

Certified cloud TSE
No hardware, no dongles required
All transaction types covered
Sales, returns, exchanges, split payments and more
Signed the moment it's recorded
Automatic and compliant with German law
Audit-ready for 10 years
Tamper-proof, securely stored

Receipts

Send a compliant receipt

Digital receipt with QR code, TSE signature and tax breakdown - by email, print or QR at the register.

Tap the dots to see what makes this receipt compliant.

Show compliance points

End of day

Close the day with a Z-report

Used by 90% of merchants, the Z-report is the backbone of bookkeeping. At the end of the day OpenFiskal generates a compliant Z-report for your accountant - full breakdown of revenue, taxes, payment methods and cash flow.

Cash management

Track cash in a cash book

Every float change, payout and deposit is logged with reason and timestamp.

Updated daily

no end-of-month spreadsheet.

Export as CSV

Plus

for further processing.

Audit-proof

tamper-proof, traceable back to the register.

Works per location

separate cash book per store.

Report registers to the tax office

Since July 2025, every electronic register must be reported to the tax office. You have two paths - directly in OpenFiskal or with our second app Meldefluss.

Option 1 · In the OpenFiskal app

Do it yourself - right inside OpenFiskal.

TSE serial number, BSI certification ID, commissioning date & eAS serial number. All in the app, with a copy button for ELSTER.

OpenFiskal ELSTER

All mandatory ELSTER details on one page
One-click copy per field
No additional install required

Pricing

Simple pricing. Per register

One subscription per fiscalised register: yearly or monthly.

Base plan

OpenFiskal

€14.99

per register/month·Billed yearly

Registers

TSE (KassenSichV)Current BSI certificationRegister notification 2025

Z-reports

Contains all relevant totals and details
Simple PDF export for accountants
Viewable in Shopify POS

Cash book

Meets cash management obligations
Cash discrepancies detected immediately
Easy proof for the tax office/auditors

Digital receipts

PDF download
Email receipts

Support

Email and chat
Free onboarding call

Add-on

OpenFiskal Plus

€16.99–15%

per month·Billed yearly

Add to plan

Included

Register reports as a monthly statement for bookkeeping
Export cash book as CSV
Editor for OpenFiskal's digital receipts

Your total price

€14.991×€14.99

What merchants say

„Thanks to OpenFiskal and their excellent advice and seamless interface, we were able to fiscalise our new POS system in record time and turn our pop-up store from idea into reality."

Janine Raddatz

Digital Marketing Manager · fritz-kola

„With OpenFiskal we have a reliable partner by our side who gives us legal certainty while leaving the flexibility we need as a dynamic brand."

Moritz Barmann

Finance & Accounting Manager · Ryzon

„With OpenFiskal we found a TSE solution that is fully reliable and seamlessly integrated into Shopify POS."

Alexander Müller

CFO · O.C. Hairsystems