Oasdi Tax Limit 2025. Collectively, oasdi and medicare taxes amount to 15.3%. For 2025, the “taxable maximum” will be $176,100, up about 4.4% from $168,600 in 2024.
We’ve compiled a comprehensive list of 2025 suta (state unemployment tax act) wage bases. The social security tax rate is 12.4%, with workers paying 6.2% and employers.