steuer:App is a free, award-winning finance application developed by Buhl Data Service GmbH for Android users. It is an ideal complement to your WISO tax software, or you can use it independently with the in-app purchase option for up to 5 tax returns. The app provides you with easy access to your tax return from anywhere, anytime, and on any device. Moreover, it offers complete flexibility and convenience to its users.

With steuer:App, you can enter, check, and supplement your tax data anytime, anywhere, whether you are in your office, study, on the go, or relaxing on your sofa. It connects your WISO tax return between desktop software, web browser, and Android tablet with your personal account. The app ensures that your tax data remains up-to-date, and your data, password, and account are always secure with its latest encryption technologies.