Withholding Methods (LO 9.1) Phan Mai is single with two dependent children under age 17. Phan estimates her wages for the year will be $42,000 and her itemized deductions will be $14,000. In the previous year, Phan had a small tax liability. Assuming Phan files as head of household, use page 1 of Form W-4 to determine what Phan should report on lines 3, 4(a), 4(b), and 4(c). If your answer amount is zero, enter "0".