Oasdi Tax Cap 2025. For 2025, the wage base is $168,600. The money that employers collect from employee paychecks for the purposes of the oasdi tax actually goes toward funding the social security program.

The social security administration (ssa) announced that the maximum earnings subject to social security (oasdi) tax will increase from $160,200 to $168,600. The most you will have to pay in social security taxes for 2025 will be $10,453.