WISO Steuer

WISO Steuer is ranked #14 of 122 in tax filing software on The Finance Base, made by WISO Steuer (Neunkirchen, Germany). It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at €3/mo.

WISO Steuer plans and pricing

All plans

Testversion Free Pay only when submitting the tax return All functions can be tested · Payment is requested when submitting the tax return buhl.de · 20 Sept 2026

Vorteils-Abo €35.99/yr Annual subscription; renews automatically each November 5 tax returns buhl.de · 20 Sept 2026

Einzelkauf €45.99/mo One-time purchase for a tax year One-time submission for one tax year · SteuerGPT personal AI adviser buhl.de · 20 Sept 2026

Testversion Free Pay only when submitting the tax return. All functions can be tested · Up to 5 tax returns per license buhl.de · 30 Sept 2026

Vorteils-Abo €3,599/yr Yearly subscription; page says save €10 each year and cancel anytime. SteuerGPT · Technical support hotline · Tax coaching · Automatic completion · Up to 5 tax returns per license buhl.de · 30 Sept 2026

Einzelkauf €4,599 once One-time purchase for one tax year. SteuerGPT · Up to 5 tax returns per license buhl.de · 30 Sept 2026

Compared on tax filing software

Free plan: No

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WISO Steuer

Free plan: No
Purpose: WISO Steuer guides users through preparing and submitting German income tax returns.
Automatic entry: Users can photograph wage statements and receipts for automatic recognition and entry.
Refund estimate: The software calculates the expected refund live while the user enters information.
AI assistance: SteuerGPT answers tax questions in natural language within the program.
Tax data retrieval: With the user's consent, the service can retrieve tax data such as wage-tax information from the tax administration.
Banking integration: Tax Banking can retrieve and categorize bank transactions, and requires a finanzblick account.
Tax filing: The product electronically transmits tax returns to the tax office using the official ELSTER interface.
Platforms: WISO Steuer is available in a browser, as apps for iOS and Android, and as installable software for Windows and Mac; the browser version can be used on Linux.
Security: Buhl says data is stored on its servers in Germany and transmission and storage use HTTPS and AES-256 encryption.
Privacy: The privacy notice says personal data is not generally shared with third parties, with limited exceptions including service providers, legal requirements, or user consent.
Tax GPT processing: The privacy notice names Taxy.io GmbH as the processor for SteuerGPT and Microsoft Azure servers in Germany.
Support: The Vorteils-Abo includes a technical support hotline, and support requests can also be submitted through Buhl's ticket system.
Return limit: One license allows users to submit up to five tax returns.
Price from: €3/mo

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Where it ranks on The Finance Base

Best Tax Filing Software in 2026#14 of 122

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Sources

buhl.de/steuer/kaufen/;· checked 20 Sept 2026
buhl.de/steuer/programm/· checked 30 Sept 2026
buhl.de/steuer/· checked 30 Sept 2026
buhl.de/steuer/datenschutz/· checked 30 Sept 2026
buhl.de/steuer/wiso-steuer-app/· checked 30 Sept 2026
buhl.de/steuer/kaufen/· checked 20 Sept 2026