Tax On Social Security Benefits 2025 Increase. 2025 social security tax limit increase. The social security tax limit will rise to $176,100 in 2025.
Additionally, social security benefits will increase for retirees. The maximum amount of social security tax an employee will pay through withholding from their paychecks in 2025 will increase to $10,918.20, which is 6.2% of $176,100.