wundertax | Income tax declarations made easy for expats

The easy tax declaration

Tips on deductible expenses

Data checks for accuracy

Forecast of your refund

Our English users get back € 1,150 on average!

Wundertax is carbon neutral. Learn more about our contribution to climate protection.

Register and start right away. Let our tool help you go through your tax declaration step by step.

Do your taxes completely online in simple language. Wherever you want and whenever you want.

Contact us at any time. We would be happy to answer all of your questions related to the tool.

Check your tax refund potential

Bought a laptop/phone?

Moved to Germany in 2018?

Worked less than 12 months in 2018?

Need more than 30 minutes to go to work?

Married and Steuerklasse III/IV?

Paid for training or seminars?

Worked as a freelancer?

Tax tips

Sanity check

Live tax calculator

Data security

Including lump sums

Customer support

Completely online

Up to 4 years retroactively

Scientist

“I had a good experience with it and highly recommend it for non German speakers who are working in Germany.“

Journalist

“Just finished my first tax return in Germany.“

Finance Manager

“What else can you expect from a tax tool: quick and simple solution :)“

Information Technology Engineer

“Really worked for me, thank you. As simple as it is stated.”

Scientist

“I had a good experience with it and highly recommend it for non German speakers who are working in Germany.“

Journalist

“Just finished my first tax return in Germany.“

Finance Manager

“What else can you expect from a tax tool: quick and simple solution :)“

Information Technology Engineer

“Really worked for me, thank you. As simple as it is stated.”

Scientist

“I had a good experience with it and highly recommend it for non German speakers who are working in Germany.“

Journalist

“Just finished my first tax return in Germany.“

Finance Manager

“What else can you expect from a tax tool: quick and simple solution :)“

Check your estimated tax return.
Pay only on submission.