WISO Steuer 2026

Description

WISO Steuer 2026 is Germany’s best-known tax software, for your income tax return for tax year 2025. It guides you step by step, checks your entries and shows where you can save, and you submit directly via ELSTER.

Please note: this is German-language software made for the German tax and banking system.

Key features

• German income tax return for tax year 2025
• Step-by-step guidance
• Plausibility checks and saving tips
• Submission via ELSTER
• Data import from last year

Who it is for

Employees, pensioners, families and students who file a German tax return. The software is in German.

Licence and delivery

You receive your licence key and download link by email, within 24 hours after payment. This licence is intended for activation in the European Union. Every order comes with an official VAT invoice, and business buyers in the EU can enter their VAT number at checkout.

TresBizz sells genuine licences only. If a key does not activate, we replace it or refund you.

System requirements

• Windows 10 or 11
• Internet connection for activation

Why buy from TresBizz

TresBizz is a European software reseller based in Brussels. We sell genuine licences from publishers and authorised distributors, deliver digitally and support you by email and phone in office hours. Business customers can order several licences at once and receive volume discounts from 3 licences.

Frequently asked questions

Which tax year does it cover?

Tax year 2025.

Is it in German?

Yes.