What is the standard Soli rate?

The full standard rate is 5.5% of assessed income tax, corporate tax, or capital gains tax.

Does Soli still apply to capital gains investment income?

Yes, the 5.5% Soli surcharge still applies universally to the 25% flat withholding tax on capital investment income exceeding statutory saver allowances.

DEGermany Soli SurchargeTaxes

Germany Solidarity Surcharge Calculator 2026 (Solidaritätszuschlag & Soli Exemption)

Calculate your statutory Solidarity Surcharge (Soli 5.5%) liability in Germany. Model the statutory exemption threshold (0 € Soli for annual income tax under 18,130 € for single / 36,260 € for married taxpayers) and the transitional mitigation zone in EUR (€).

Income Tax & Brackets Salaries & Monthly Wages Payroll & Deductions

Calculated Result

Annual Solidarity Surcharge (Soli)

€0

Calculator Inputs

Taxable Annual Income (EUR €)

€

Quick select:

Tax Filing Status

Calculated Result

Annual Solidarity Surcharge (Soli)

€0

Monthly Soli Payroll Deduction

€0

Assessed Base Income Tax

€0

Exemption Status

€0

Calculation Methodology

If annual income tax is below the statutory threshold (18,130 € single / 36,260 € married), Soli is 0 €. In the mitigation zone, Soli is phased in gradually (capped at 11.9% of the excess tax) until reaching the standard 5.5% surcharge rate.

Important Legal & Educational Disclaimer

This tool calculates surcharge liabilities under the German Solidarity Surcharge Act (SolzG). Over 90% of taxpayers are completely exempt.

This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.

Frequently Asked Questions

Approximately 90% of all taxpayers are 100% exempt. Only high earners with annual income tax liabilities exceeding 18,130 € (single) or 36,260 € (married) pay the surcharge.

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