For a family business owner planning to hand the company to the next generation, the choice of legal structure is not a paperwork formality. It determines whether your house and savings stand behind the business's debts, how profits reach your family's tax returns, and how smoothly ownership can move from one generation to the next. The short answer from tax and legal guidance: sole proprietorships and general partnerships expose personal assets to every business obligation, while LLCs and S corporations shield them. And for succession, the LLC stands out as the most flexible instrument, because its operating agreement lets a family define ownership, governance, and transfer rules on its own terms.

Introduction: Structuring Your Family Business for the Future

Succession planning forces a family to answer questions that ordinary business guides rarely ask: Who may own shares? Who may vote? What happens if a child divorces, loses interest, or wants out? The legal structure you choose either opens or closes doors on each of those questions.

The IRS, in its overview of business structures, notes that the most common forms are the sole proprietorship, the partnership, the corporation, and the S corporation, and that the LLC is a structure allowed by state statute. Legal and tax considerations, the agency says, both enter into the selection. For a family business, a third consideration belongs alongside them: how easily the structure accommodates a transfer to children and grandchildren.

Understanding Common Business Structures

The four structures most relevant to family businesses fall into two camps. In the first camp are the unincorporated forms. A sole proprietorship is simply one person operating a business, with no legal separation between owner and enterprise. A general partnership extends that same idea to two or more people.

In the second camp are the entities. An LLC is created under state statute and, as legal publisher Wolters Kluwer explains, provides personal liability protection similar to a corporation's, while remaining flexible in how it is taxed. An S corporation is a corporation that has elected a special tax status with the IRS; it provides the same liability protection as a corporation while avoiding the double taxation of the default C corporation. A single-member LLC, until it makes an election, is taxed as a "disregarded entity" — meaning the owner files Schedule C exactly as a sole proprietor would, a point emphasized by the CPA firm SDO CPA in guidance published by the U.S. Chamber of Commerce's CO platform.