Employees in Germany are generally subject to income tax. Germany has a progressive income tax system, which means that the tax rate increases as taxable income increases.
For tax purposes, you need a tax identification number (Steueridentifikationsnummer, Steuer-ID or IdNr.). This is a unique 11-digit number that remains valid for your entire life.
If you register your residence in Germany for the first time, your registration data is generally forwarded to the tax authorities and a Steuer-ID is assigned to you. If you have already been assigned a Steuer-ID but no longer know it, you can request it again from the relevant authorities.
As soon as you have your Steuer-ID, please provide it to the CISPA Human Resources Department so that the necessary payroll and tax information can be processed.
Germany has double taxation agreements with many countries. These agreements determine which country has the right to tax certain types of income and are intended to prevent the same income from being taxed twice.
For employees, wage tax (Lohnsteuer) is generally deducted directly from the salary by the employer. The amount withheld depends on factors such as your income and your applicable wage tax characteristics, including your tax class (Lohnsteuerklasse).
Bonus: How Does Progressive Taxation Work in Germany?
You can find a brief explanation of taxes and social security on the official Federal Government portal Make it in Germany.
Last updated: August 14, 2026, 2:05 am