Social Security 2025 Wages. The oasdi tax rate for wages paid in 2025 is set by statute at 6.2 percent for employees and employers, each. Additionally, social security benefits will increase for retirees.

In 2025, the social security tax limit is $168,600. The oasdi tax rate for wages paid in 2025 is set by statute at 6.2 percent for employees and employers, each.