Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 years ago

Yes it is allowed for every Muslim to invest his money after being sure that money will not be invested in unlawful business i.e. alcohol, interest, etc.

Khums will be applicable on the investment on the date of Khums.