Aaron priest had a taxable income of $65,000. he figured his tax from the table above. 1. find his earned income level. 2. entered the base amount. = $ a0 3. found the amount over $ a1 = $ a2 4. multiplied line 3 by a3 % = $ a4 5. added lines 2 and 4 = $ a5 6. computed his monthly withholding would be = $ a6