Jack Bennett is married but does not file a joint return with his spouse. He is $36-$years$-$old and has excellent vision. Jack and his wife share custody of their $10-$year$-$old son. They have lived in separate households since May $2020.$ Jack is not the custodial parent, but his wife has signed Form $8332,$ allowing Jack to claim their son as a dependent. Jack$$s AGI is $$63,440($all from wages$)$ and he uses the standard deduction. His employer withheld $$8,000$ for federal income taxes during the year. Compute Jack$$s $2020$ taxable income and taxes owed $($to be refunded$).$