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Solidarity Surcharge Calculator

Check whether and how much solidarity surcharge you have to pay. With current exemption thresholds.

Updated 2025 Data stays local

Solidarity surcharge

222,53 €

Surcharge applies?

Yes

Detailed calculation

Income tax20.000,00 €
Exemption limit (Individual assessment)18.130,00 €
Full surcharge (5.5%)1.100,00 €
Mitigation zone (11.9% of excess amount)222,53 €
Solidarity surcharge222,53 €

Effective surcharge rate

1,11%

Based on income tax

Zone

Mitigation zone

Reduced surcharge through mitigation zone

Since 2021, the surcharge has been eliminated for approx. 90% of taxpayers. Exemption limit: {single} (individual) or {joint} (joint assessment). In the mitigation zone, the surcharge is limited to max. 11.9% of the excess amount. Without guarantee.

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

Frequently Asked Questions

Do I still have to pay the solidarity surcharge?

Since 2021, the solidarity surcharge has been eliminated for most taxpayers. It is only charged when income tax exceeds the exemption threshold of 18,130 euros (individual) or 36,260 euros (joint assessment).

How high is the solidarity surcharge?

The full solidarity surcharge is 5.5% of income tax. However, it only applies above certain thresholds, and there is a sliding zone where it is reduced. Only about 10% of taxpayers still pay it.

What is the Solidarity Surcharge Calculator?

The solidarity surcharge calculator computes the surcharge on income tax. Since 2021 the surcharge no longer applies to about 90% of taxpayers thanks to an increased exemption threshold.

How does the Solidarity Surcharge Calculator work?

The surcharge is 5.5% of income tax if it exceeds the exemption threshold. In the mitigation zone the surcharge is gradually increased to 5.5%. The calculator checks whether and how much surcharge you owe.

Key Data and Facts

Surcharge rate: 5.5% of income tax. Exemption threshold 2025: 18,130 euros (single) / 36,260 euros (joint). About 90% of taxpayers exempt since 2021.

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