What is Post-tax deduction?

A post-tax deduction comes out of your pay after taxes are calculated.

Roth 401(k) contributions, union dues, some insurance, charitable giving, and wage garnishments are typically taken after tax.

They lower your take-home pay but not your taxable wages.

Where to find it on your paystub

Listed under Deductions or After-Tax Deductions.

StubParse reads every line of a paystub, including this one, and checks the math adds up.