About
WISO Steuer is ready for your 2021 tax return (Steuererklärung 2021). Activate your license and start right away. The website offers a Mac download alongside Windows and other platforms, including browser and iPad or smartphone options.
You can use WISO Steuer flexibly across all your devices, whether on a PC, tablet, or smartphone.
If you have questions about your order, customer service is available at any time through the Customer Center.
What's new
All release notes29.17.5590-RC1Apr 20, 2026
Homebrew cask wiso-steuer-2022 29.17.5590-RC1 (sha256 8803ead7efbb4b3743b2716bc2627556d3e48569ac5f93449cb5ab403d16ceb9).