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Corporate Tax Calculator

Calculate the corporate tax for your GmbH or AG including solidarity surcharge.

Updated 2025 Data stays local

Note: These calculations are for informational purposes only and do not replace professional tax or financial advice. All information without guarantee.

Frequently Asked Questions

How high is corporation tax in Germany?

Corporation tax is a flat 15% of taxable income. Together with the 5.5% solidarity surcharge on corporation tax, the effective rate is 15.825%. Trade tax is added on top.

Who pays corporation tax?

Corporation tax applies to legal entities such as GmbH, AG, UG, and cooperatives. Partnerships and sole proprietors pay income tax instead of corporation tax.

What is the Corporate Tax Calculator?

The corporate income tax calculator computes the tax for corporations (GmbH, AG, UG) on their taxable income.

How does the Corporate Tax Calculator work?

The corporate tax rate is a flat 15% on taxable income. In addition, a 5.5% solidarity surcharge on the corporate tax applies. The calculator shows both and the total burden including trade tax.

Key Data and Facts

Corporate tax rate: 15%. Solidarity surcharge on corporate tax: 5.5% = 0.825%. Total corporate tax + surcharge: 15.825%. With trade tax (400% multiplier): approx. 30% total burden.

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