Harith's career in stand-up comedy began during 1990 or 1991, when he was persuaded by a university friend to get on stage in the old Subang Airport Hotel lobby lounge to tell some funny stories. Harith was announced as an ambassador for Culture and Tourism Malaysia by Datuk Seri
Nazri Aziz (Tourism and Culture Minister) as he is now one of the attractions in Malaysia. After being crowned as the Laugh Factory's Funniest Person in the World in 2016, the following year Harith curated the Kuala Lumpur International Comedy Festival (KLICFest 2017), which is considered by many to be Asia's best comedy showcase. The festival programme featured performances from the finest Malaysian acts, the biggest international stars and one local legend offering both English and Bahasa Malaysia comedy. Thereafter, the kick-off show (KLICFest) in Kuala Lumpur, in 2018, Harith Iskander, in partnership with Celcom, toured his home ground again to deliver the laughs – the #KitaOK Live Comedy Tour 2018. The tour started off in Kuala Lumpur before showing at six other cities in Malaysia: including Johor Bahru, Melaka, Penang, Kuching, Kota Kinabalu and Labuan. Harith also succeeded in putting Malaysia on the comedy map the second time by releasing his
Netflix original comedy special, I Told You So in 2018. Apart from that in 2018, Harith held his Australia tour named Harith Iskander The Tour - Melbourne International Comedy Festival 2018, Adelaide Fringe 2018 and Perth Fringe 2018. Besides, Harith tickled audiences in the City of Angels (Los Angeles) in June 2017 where the organizer was The Laugh Factory. == Comedic philosophy ==