Using the graduated tax table, compute the income tax due and/or income tax payable (refundable) of the following given problems. Round off the total income tax due to the nearest whole number.

What is the income tax due if the net taxable compensation income is P478,800? In the preceding problem, what if there is tax payments made in the previous quarter in the amount of P47,800, what is the income tax payable (refundable)? What is the income tax due if the net taxable business income is P1,108,600? In the preceding problem, what if there is tax payments made in the previous quarters in the amount of P187,800, what is the income tax payable (refundable)? What is the income tax due if the net taxable business income is P3,158,400? In the preceding problem, what if there is tax payments made in the previous quarters in the amount of P789,780, what is the income tax payable (refundable)? What is the income tax due if the net taxable compensation income is P1,598,890? In the preceding problem, what if there is tax payments made in the previous quarters in the amount of P317,788, what is the income tax payable (refundable)? What is the income tax due if the net taxable business income is P1,288,700 and net taxable compensation income of P518,480? In the preceding problem, what if there is tax payments made in the previous quarters in the amount of P327,788 and income tax credits of P84,858, what is the income tax payable (refundable)?