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UG & GmbH day to day · 4.3

How is trade tax calculated?

Short answer

Gewerbesteuer (trade tax) is calculated in four steps: profit, plus certain add-backs, minus deductions, multiplied by the 3.5% base rate (Messzahl), multiplied by the municipality's assessment rate (Hebesatz). The tax office determines the base amount, and the municipality levies the tax.

Key points

  1. Profit from the tax balance sheet
  2. Add-backs (Hinzurechnungen): portions of financing costs are added back, such as interest or rent, but only exceeding an allowance
  3. Deductions (Kürzungen): such as profit shares from participations above a minimum quota
  4. Result × 3.5% = Steuermessbetrag (tax base amount)
  5. Tax base amount × Hebesatz (assessment rate) = Gewerbesteuer

Example: €100,000 taxable trade profit × 3.5% = €3,500 base amount. At a 400% assessment rate: €14,000 trade tax.

A UG and GmbH have no tax-free allowance, and trade tax is not deductible as a business expense.

Figures & thresholds (as of November 2026)

  • Base rate (Messzahl): 3.5%
  • Allowance for add-backs: €200,000
  • Minimum assessment rate (Mindesthebesatz): 200%

Legal basis

§ 7 GewStG§ 8 GewStG§ 9 GewStG§ 11 GewStG§ 16 GewStG§ 4 Abs. 5b EStG

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Pluto calculates trade tax using the assessment rate of your municipality.

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