Description
BUHL tax 2026 Professional is the extended edition of BUHL’s German tax software for tax year 2025, for up to 3 users on 1 PC. It adds extra help for self-employed people, landlords and investors.
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
- Up to 3 users on 1 PC
- Extra help for self-employed income, rental and capital income
- Submission via ELSTER
- Import of last year’s data
Who it is for
Households with self-employed income, rental property or investments. 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
How many users?
Up to 3 users on 1 PC.
Is it in German?
Yes.
















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