Blog · Düsseldorf

Corporate tax in Germany, 2026.
Full stack, city by city.

15% federal plus solidarity surcharge plus municipal Gewerbesteuer. Combined 30 to 33% in our four cities. Worked examples and deduction map.

German corporations face three taxes stacked: Körperschaftsteuer (KStG), Solidaritätszuschlag (SolzG), and Gewerbesteuer (GewStG). Körperschaftsteuer is flat at 15% federal. Solidarity surcharge adds 5.5% of the Körperschaftsteuer amount (still payable by corporations after the 2021 individual-tax reform, a point competitors often get wrong). Gewerbesteuer is municipal, with base rate 3.5% multiplied by the city's Hebesatz.

Körperschaftsteuer, 15% (§ 23 KStG)

§ 23 (1) KStG fixes the federal corporate tax rate at 15%. Applies to: GmbH, UG, AG, SE, KGaA, eG, non-resident corporations on DE-source income.

Solidaritätszuschlag, 5.5% of KSt (§ 4 SolzG)

§ 4 SolzG: 5.5% of the KSt amount (not the base). So 15% × 5.5% = 0.825% of taxable income. The 2021 Solz reform that reduced or eliminated it for most individuals did not touch corporations, they pay the full 5.5%.

Gewerbesteuer, municipal

Base rate (Steuermesszahl) 3.5% under § 11 (2) GewStG. Municipal Hebesatz from 200% (statutory minimum per § 16 (4) GewStG) up to ~580% in some metros. GewSt is NOT deductible from the KSt base (§ 4 (5b) EStG).

Our four cities, 2026 Hebesatz

Berlin 410% = effective GewSt 14.35%. Hamburg 470% = 16.45%. Düsseldorf 440% = 15.40%. Munich 490% = 17.15%. Cross-check each city's annual Haushaltssatzung as rates are adjusted.

Distribution to natural-person shareholder

Dividend suffers Kapitalertragsteuer 25% + Solz 5.5% = 26.375% withholding. Full chain from operating profit to personal dividend: approximately 48 to 52% effective, which is why Holding structures exist.

§ 8b KStG exemption for corporate chains

Distribution from operating GmbH to Holding-GmbH: 95% exempt, 5% treated as non-deductible expense (§ 8b KStG). Net leakage ~1.5%. See worked examples.

Deductions, credits, specials

R&D: Forschungszulage under FZulG up to 25% on eligible R&D wages + contract research, capped at €2.5M/year (2024 reform). Loss carry-back (§ 10d EStG) to €1M. Loss carry-forward: unlimited time, 60% Mindestbesteuerung above €1M annual. Interest barrier (Zinsschranke, § 4h EStG): 30% EBITDA, safe harbour €3M.

Filing calendar

Monthly VAT Voranmeldung by day 10 of following month. Annual KSt + GewSt + VAT returns by 31 July of year + 1; with tax advisor, extended to end-February year + 2 (§ 149 AO). Bundesanzeiger publication within 12 months.

Combined effective corporate tax, four cities, 2026

CityHebesatzKSt 15%Solz 0.825%GewStTotal
Berlin410%15.00%0.825%14.35%30.175%
Düsseldorf440%15.00%0.825%15.40%31.225%
Hamburg470%15.00%0.825%16.45%32.275%
Munich490%15.00%0.825%17.15%32.975%

Frequently asked questions

What is the corporate tax rate in Germany in 2026?

Combined 28 to 33% depending on city. KSt 15% + Solz 0.825% + GewSt 14-17%. Berlin 30.175%, Düsseldorf 31.225%, Hamburg 32.275%, Munich 32.975%.

Do German corporations still pay the Solidaritätszuschlag?

Yes. The 2021 Solz reform exempted most individuals but not corporations. Corporations still pay 5.5% on the KSt amount.

How much is the Gewerbesteuer in Berlin in 2026?

Effective 14.35%, calculated as 3.5% base × 410% Hebesatz.

Which German city has the lowest corporate tax?

Among our four: Berlin (30.175%). NRW neighbours like Monheim 250% Hebesatz and Leverkusen 250% offer lower combined rates for tax-optimised structures, subject to § 10 AO substance requirement.

How do I calculate combined corporate tax on €100,000 profit?

Berlin example: KSt €15,000 + Solz €825 + GewSt €14,350 = €30,175 (30.175%). Net €69,825.

Can I deduct Gewerbesteuer from my corporate income?

No. § 4 (5b) EStG and § 7 GewStG exclude GewSt from the deductible base.

Is there a R&D tax credit in Germany?

Yes. Forschungszulage under FZulG: up to 25% on eligible R&D wages and contract research, capped at €2.5M annually.

How does the Holding-GmbH reduce total tax under § 8b KStG?

95% exemption on qualifying dividends and capital gains; only 5% taxable at ~30% = ~1.5% leakage. See worked examples.

When are annual corporate tax returns due?

31 July of year + 1. With tax advisor: end-February of year + 2 under § 149 AO extension.

How does loss carry-back work for German corporations?

§ 10d EStG: up to €1M carry-back to prior year (reform-dependent; confirm current cap).

What is the Zinsschranke (interest barrier) and when does it kick in?

§ 4h EStG: net interest expense limited to 30% of adjusted EBITDA. Safe harbour: €3M. Excess carries forward.

How is a GmbH taxed versus a US LLC or UK Ltd?

GmbH: corporate tax at entity level, dividends withheld. US LLC: typically pass-through (flexible). UK Ltd: UK Corporation Tax. Treaty relief via DTA, case-by-case.

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