avTax & WISO Steuer

If you intend to prepare your tax declaration all by yourself, Buhl's intuitive software will help you a long way. From version 30.06 for Mac or Windows the automatic XML import of your evaluations is available.1

Save money and add WISO Steuer to your shopping cart when purchasing your evaluation.2

available in German language only

Below you'll find the corresponding download links:


Download WISO 2023 (extern)
Download WISO 2024 (extern)
Download WISO 2025 (extern)

1 export to Steuerbox under development. Further infromation in our FAQ
2 depending on availability

WISO integration
We offer to export your data as XML which can be imported into WISO. More details can be found in our FAQ!
Support center FAQ Contact form


Give it a try!