Compare Germany and Luxembourg corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Time of Update — Germany: 4/02/2026 · Luxembourg: 4/05/2026
Time of Update — Germany: 4/02/2026 · Luxembourg: 4/05/2026
Corporate Income Tax (CIT)
Germany
Luxembourg
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General CIT Rate:
Corporate income tax is 15%, plus a 5.5% solidarity surcharge on the corporate income tax, resulting in a combined rate of 15.825%. Trade tax applies separately and generally ranges from 8.75% to 20.3% depending on the municipality. According to legislative changes adopted in 2025, the corporation tax rate is planned to decrease to 14% in 2028, 13% in 2029, 12% in 2030, 11% in 2031, and 10% from 2032 onward, with the solidarity surcharge continuing to apply.
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General CIT Rate:
23.87% (CIT, solidarity surtax, and municipal business tax [Luxembourg City, from tax year 2025])
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CIT Return Due Date:
July 31st (or extended to the end of February of the following year if the taxpayer instructs a professional tax advisor).
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CIT Return Due Date:
December 31 of the following year.
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CIT Payment Due Date:
As stated in the assessment notice.
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CIT Payment Due Date:
At the end of the month following the receipt of the tax assessment receipt.
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CIT Estimated Payment Due Date:
Quarterly installment payments are due on the 10th day of March, June, September, and December.
Capital gains are subject to the normal corporate tax rate.
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General Capital Gain Tax Rate:
Capital gains are subject to the normal corporate income tax rate constraint.
Effective Tax Rate (ETR)
Germany
Luxembourg
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Composite Effective Average Tax Rate:
26.59
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Composite Effective Average Tax Rate:
23.24%
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Composite Effective Marginal Tax Rate:
11.00
percent
Composite Effective Marginal Tax Rate:
18.09%
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