Our tool checks your data to make sure you don’t accidentally forget deductible expenses.
You’ll always see your estimated tax refund with our live calculator which will help you decide if filing your tax return is worth it.
For questions regarding the tool or technical problems, our customer service is happy to help you from 9am to 6pm, Mo-Fr.
Our service fee can be deducted in your next tax return as income-related expenses.
Cheaper than a Tax Consultant
Using a licensed tax advisor usually costs 80 Euros or more.
Submission of a joint income tax declaration
With wundertax, married couples and civil partnerships can also submit a joint declaration (income tax declaration for 2 persons) to the tax office.
I can just say tops. I did it last year and it was really easy.Andrea (28)
Have been doing my income tax return via Wundertax for two years, and it's very well written and easy to use.Olga (38)
I can only recommend it! I could complete my tax return myself with it. Simple and fast! Super software!Eva (35)
Thank you for your well thought-out system.Ali (30)
Our service fee can be conveniently settled once by SEPA mandate, by a credit card payment or using Klarna.