What Is The Oasdi Limit For 2025 In Florida. For this calculation we have used the maximum tax rate bracket for 2025 of 39.6% (althought that my change if the bush tax cuts are extended). This marks an increase from the 2024 wage base limit of $168,600, which applies to earnings subject to the 6.2% old age, survivors, and disability insurance (oasdi) tax.

For this calculation we have used the maximum tax rate bracket for 2025 of 39.6% (althought that my change if the bush tax cuts are extended). 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.