Short Answer
The massive twenty percent deduction from your gross salary pays for mandatory social insurance rather than general government taxes. This structural contribution is divided equally between you and your employer to fund health, unemployment, nursing care, and pension protections.
What Most Expatriates Don't Realize
You signed an employment contract for a high gross monthly salary but forgot to calculate the mandatory social contributions before budgeting for an expensive city center apartment. You expected a standard income tax deduction and were blindsided when the social security fund automatically seized a massive portion of your pay. Your available funds collapsed below your fixed living expenses, forcing a net monthly loss of 600 € directly out of your emergency savings account.
What To Do
- Look for your official "Sozialversicherungsausweis" (Social Security Card) inside your physical mail folder.
- Print out your monthly electronic payslips to monitor the precise percentages deducted for health (KV) and pension (RV).
- "Können Sie mir die Aufschlüsselung meiner Sozialversicherungsbeiträge erklären?" (Can you explain the breakdown of my social security contributions?) — ask your company's payroll department to walk you through the statutory deductions.
The Truth
The system isn't designed for you to save for yourself; it’s designed for the current workers to pay for the current sick and elderly.