Mang Carlo is a balut vendor. For the taxable year year, he earned 180,000 from selling balut. Mang Carlo also operates a water refilling station. His income from this activity for the taxable year is...

Mang Carlo is a balut vendor. For the taxable year year, he earned 180,000 from selling  balut. Mang Carlo also operates a water refilling station. His income from this activity for  the taxable year is 200,000. He also lends money to his neighbors and friends in which  activity he earned 50,000 interest income for the taxable year.

How much income is non-taxable?

How much is the total income subject to regular income tax?

How much income is subject to final tax?