wundertax - Steuererklärung app for iPhone and iPad

In only 17 minutes to your tax refund of 1072 Euro on average!
With wundertax you can create your tax return online easily and fast. Without prior knowledge and confusing tax forms. With our interview style tool you will be guided step by step through the process of creating your tax return. 
Fast & stress-free in only 17 minutes and up to 4 years retrospectively. Choose your tax year and get started! Paperless, secure, without your own Elster access.
Our clever tax tips help you get the most out of your tax refund. Numerous suggestions for deductible expenses and many lump sums are already present.
Our live tax calculator shows you your expected tax refund while you are still filling out your tax return and whether you are required to file a tax return.
Try it out for free! Calculate your expected tax refund and only file if you are satisfied!