Estimating withholding tax and changing criteria
After you've completed the Tax Withholding Estimator, you can adjust your criteria to try out different tax scenarios.
  1. Click Taxes.
  2. Click Tax Tools, and then click Withholding Estimator.
  3. Enter your new criteria, and then click Next.
  4. To save the changes, click Done, or to cancel the changes, click Reset Values.