In january $2022,$ Joe a person with disability, was employed by care kenya at a monthly salary of ksh $300,000.$ in addition, joe was provided with house allowance of ksh $70,000$ per month. Further more, joe was allocated NGO car whose market value was ksh $2,200,000.$ Joe paid for his education policy whose premium was ksh $200,000$ per annum. Joe's wife operates a business whose net income was ksh $600,000.$ Joe obtained net dividends of ksh $95,000$ against his shares in safaricom Plc$.$ Joe lived in his own house The yearly mortgage interest was ksh $390,000.$ The house had been financed through employer's loan facility at $4\%$ per annum $.$ The official prescribed rate by KRA was $9\%.$ The initial loan was ksh $5,000,000.$ Required $.1)$ Compute the gross taxable income for joe for the year $2022.$