Internal Revenue Service United States Department of the Treasury
Level Basic Advanced Military International

Refund and Amount of Tax Owed Workout

Estimated Tax Penalty

Case Study 1: Form W-4

Mary claimed her son as a dependent on this year's return. Mary will not be able to claim her son as a dependent on next year's return. Mary will change her Form W-4 to increase her withholding by reducing the number of dependents she claims and submit it to her employer.

Click here for an explanation.

Top of Form W-4.