How to use it
- Step 1.Enter your gross annual salary and filing status.
- Step 2.Add annual 401(k), HSA/FSA, other pre-tax, and post-tax deductions that apply to you.
- Step 3.Enter an estimated state/local effective income-tax rate, or 0 if you do not want to include one.
- Step 4.Compare the estimate with your actual biweekly pay stub before changing withholding.