Oasdi Limit 2025 Projection. The income limit will increase from $22,320 per year to $23,400 per year. Both the employer and the employee pay oasdi payroll tax.

The $176,100 earnings base for 2025, which applies only to the 6.2% oasdi portion of the social security tax, could result in a fica tax increase of as much as $465.00 for employees (and their employers) whose earnings. For 2025, the wage base is $176,100.