Choosing between a US LLC and a C Corporation

Both structures separate the business from its owners, and both are formed at state level rather than federally. The differences that matter in practice are ownership mechanics, governance formality and how outside investors respond to each.

An LLC holds membership interests governed by an operating agreement its members write. A corporation issues stock governed by a certificate of incorporation and bylaws, with a board that appoints officers.

An LLC suits a small, stable ownership group that wants flexibility without board formality: consulting and services businesses, single-owner operating companies, and holding vehicles for US assets or subsidiaries.

It is also a reasonable choice when the near-term plan involves no priced equity round and no option pool.

If the plan involves raising a priced round, issuing convertible instruments, or granting employee options, a corporation avoids a conversion later. Converting after investors are on the register is possible but slower and more expensive than starting correctly.

A corporation also fits groups placing a US parent above existing entities, because share transfers and intercompany arrangements are better understood in that form.

Neither structure is a one-time filing. Both require a registered agent in the state of formation, periodic state reporting, federal tax registration, and beneficial-ownership reporting where it applies.

Tax treatment follows from the structure and the elections made, and is a matter for a tax advisor — not something formation itself resolves.