Tax declaration in Germany

Smartsteuer

With smartsteuer, employees, retirees, freelancers, and business owners can complete their tax returns entirely online.

WISO Steuer

  • Instant refund estimate

  • Fully digital process

  • Automatic error check before submission

  • Personalized tips

  • AI-powered support

  • Guided assistance for incorrect tax assessments

  • Officially certified data transmission

  • Automatic data sync across multiple devices

Wundertax

  • Guided filing and automatic error check

  • Smart tax tips to maximize your refund

  • Free trial: only pay when you decide to submit your return