Over 30 reviews highlight Wundertax as an easy-to-use, fast, and reliable tool for expats filing taxes in Germany, with particular praise for its English interface and customer support. Most users report accurate calculations and timely refunds, while long-term users remain satisfied over several years. Some negative reviews cite technical errors, lack of post-submission support, and occasional miscalculations leading to fines or delays. Overall, the service is described as straightforward, though a few cases raised concerns about accountability and hidden fees.
- Easy to use interface
- Fast processing times
- Accurate calculations
- Hidden fees concerns
- Incorrect calculations
- Technical errors
Last updated 1 month ago