You also will need to file certain forms to fulfill your federal and state income tax obligations. The forms you need are determined by your business structure. A complete list of the forms each type of entity will need can be found on the SBA website. You can also find state-specific tax obligations there. Some businesses may also require federal or state licenses and permits to operate. You can use the SBA's database to search for licensing requirements by state and business type.
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.
LLP, Limited Liability Partnership: a partnership where a partner's liability for the debts of the partnership is limited except in the case of liability for acts of professional negligence or malpractice. In some states, LLPs may only be formed for purposes of practicing a licensed profession, typically attorneys, accountants and architects. This is often the only form of limited partnership allowed for law firms (as opposed to general partnerships).