Filing your online tax return when self-employed

  • Sent automatically to your tax office: Form S / Form G / Form EÜR

  • Annual sales tax return included

  • No prior knowledge necessary: Simple, secure, and quick

Cheaper than any tax

Your tax return in just 3 steps

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  1. Register for free — without obligations
  2. Enter your income and expenses: Forms ESt, EÜR, and USt will be filled out automatically
  3. Review your entries and submit it to the tax office online

Your tax return: Quick & easy with wundertax

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    Easy to use — no prior knowledge necessary

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    Cheaper than any tax consultant

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    Integrated plausibility checks & explanations

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    No need for Elster access

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    Secure transmission to your local tax office

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    No inconvenient software downloads

Why you should try out wundertax

Elster wundertax
Simple registration
Official Elster interface
Secure transmission to your tax office
No prior tax knowledge necessary
Live tax refund calculation
Tips & tricks to save taxes
Intuitive & user-friendly
Automatic plausibility check
Specific entries automatically filled out

Hundreds of thousands of satisfied customers

Millions of euros in tax refunds for our customers

Awarded VERY GOOD in WiWo's field trial