Oasdi Tax Max 2024. For earnings in 2024, this base is $168,600. The social security administration (ssa) announced that the maximum earnings subject to social security (oasdi) tax will increase from $160,200 to $168,600.
For this calculation we have used the maximum tax rate bracket for 2024 of 39.6% (althought that my change if the bush tax cuts are extended). Oasdi tax, also known as social security tax, is collected from paychecks to fund the social security program.