plz help, i need help. sos...Mr. Porter’s gross pay is $90,000 per year. He files taxes as head of a household, and his income tax percentage is 20%, so that is withheld from his paycheck. When he files his taxes, he owes $16,800 after deductions. Which of the following is true? Mr. Porter will owe $1,200 in federal taxes. Mr. Porter will owe $351 in federal taxes. Mr. Porter will get a refund of $1,200. Mr. Porter will get a refund of $351.