2025 Social Security Tax Limit. The social security tax rates for both employees and employers will remain unchanged at 6.2%, with the maximum tax for each rising from $10,453.20 in 2024 to. This amount is also commonly referred to as the taxable maximum.
The social security tax limit will rise to $176,100 in 2025. The maximum amount of income subject to tax for social security in 2025 will be $176,100.