Oasdi Max 2025 Wage Base

Oasdi Max 2025 Wage Base. This is a $7,500 increase from the wage base for calendar year 2025 of $168,600. The taxable wage base estimate has been released, providing you with key numbers.

The 2025 social security (also known as oasdi) tax rate will remain 6.2% with a taxable wage base of $176,100, an increase of $7,500 from $168,600 in 2025. The social security wage base for oasdi will be $176,100 for calendar year 2025.