As per your chart, a career oriented profession is more suitable to you than business and business is also suitable to you but to a lesser extent. Also business in a partnership may not be suitable to you.
Thus you can think of getting into a business while maintaining the service/job you are currently engaged in, which would be a better option for you.
The time starting from Sep 2023 is a good time for you to start a new venture and you may plan things accordingly as per your convenience.
Mithuna lagna with the lagna lord Mercury posited in the second house conjunct Venus; Tenth lord Jupiter posited in the ninth house; Ninth lord retrograde Saturn posited in the sixth house; Retrograde Mars posited in the seventh house.
Jupiter Maha Dasha with Jupiter Antar Dasha starts in Sep 2023.