Oasdi Tax 2025 Limit. The oasdi tax rate for wages paid in 2025 is set by statute at 6.2 percent for employees and employers, each. The oasdi tax rate for 2025 is 6.2% of gross wages for employees and a matching 6.2% for employers.

The oasdi tax rate for 2025 is 6.2% of gross wages for employees and a matching 6.2% for employers. The oasdi taxable wages have a wage limit of.