$1.$ Ramsai, a Lecturer based at ABC University earned the following income in addition to basic salary of P$120,000$ during the year ended June $2023.$

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$($i$)$ He received school fees allowance for his kids amounting to P$50,000$ from his employer. $$

$($ii$)$ He sold his household furniture for P$14000.$

$($iii$)$ In March of the current year of assessment, he went for a contact leave at the $$ University of London from where he earned P$20,000$

$($iv$)$ He won a prize money of P$100000,$ in a Myzaka Mascom Competition. $$

$($v$)$ He received a bonus of P$40000$ from his employer$$

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Required

a$.$ Calculate Ramsai$$s taxable income for the year ended $30$ June $2023.(10$ marks$)$

b$.$ Calculate the tax liability of Ramsai for the same year.$(3$ marks$)$

c$.$ State the date of submission of Ramsai$$s$$ annual tax return. $(2$ marks$)$