Mike Taylor is a $40-$year$-$old male who is ordinarily resident in South Africa for tax purposes. During the year ended $28$ February $2023$ he had various taxable incomes.

Part A

Calculate Mikes tax if he has a taxable income of R$450000$

Part B

Calculate Mikes tax if he has a taxable income of R$800000$

Part C

Calculate Mikes tax if he has a taxable income of R$2100000,$ he has already payed R$600000$ in PAYE

Part D

Calculate the taxable income of Mike assuming he received taxable income of $400000$ as well as a South African dividend of $R7000$ that is wholly exempt