Kenny, a Singaporean, worked with Kyoto International Ltd$$s subsidiary in Malaysia,

Kyoto Sdn$.$ Bhd$,($KSB$).$ Kyoto International Ltd is a company located in Japan. His jobs was to supervise and handle company project undertaken by the company in Malaysia. He arrived in Malaysia on $13$ February $2022.$ He commenced his employment on $15$ February $2022$ to $14$ April $2022$ before he tendered his service due to Covid$-19$ pandemic and returned to his country on $20$ April $2022.$ His salary for the said periods was paid to him in Malaysia.

Required:

Explain tax treatment of the salary paid to Kenny.