A minimum number of members is two in a Partnership firm. Whereas in Joint Stock Companies, Minimum number is two in a private company and seven in a public company.
In a Partnership firm, a maximum number of members is 20 in general business and 10 in banking firms. In a Joint Stock Company, a maximum number of members is 50 in a private company and there is no maximum limit in public company.
Registration of a Partnership firm is not compulsory. Registration of Joint Stock company is compulsory.
Partnership firms have no separate legal existence. Partnership Firm and partners are the same. A joint Stock company has a separate legal existence. It is an artificial person created by law.
Partnership firm is regulated under the Partnership Act, 1932. Joint Stock Company is regulated under the Companies Act, 1956