Sole Proprietorship – A sole proprietorship, also known as a trader firm or proprietorship, is a business firm that is owned and run by one individual. A sole proprietor may use a trade name or business name other than his or her name. Registration not required – In summary, biggest advantage is quick formation and low compliance. However, the biggest disadvantage is unlimited liability.
Charity company (khevra le'to'ellet ha'tzibur, חברה לתועלת הציבור) – company generally governed by the Companies Act, except it is a nonprofit. A charity company must have pre-defined goals, rather than engage in any lawful activity. Some provisions in the Companies Act apply specifically to charity companies. The letters "CC" (חל"צ) must be appended to such company's name.
Where the equipment you use in your business was acquired as a gift, you may report your estimate of its current market value on the Business Property Statement (that is, what you think it would sell for in the open market place). Enter that estimated value in the most current year's cost line and add a note indicating that the entry is an estimate.