Oasdi Limit 2025 Max. Base for 2025 under the above formula, the base for 2025 shall be the 1994 base of $60,600 multiplied by the ratio of the national average wage index for 2023 to that for 1992, or, if larger,. The oasdi portion of fica will be 6.2% of earnings up to the taxable wage base.
The oasdi portion of fica will be 6.2% of earnings up to the taxable wage base. For 2025, the wage base is $176,100.