1.1 Business Entity Types and Formation

Key Takeaways

  • Sole proprietors and general partners have unlimited personal liability; corporations and LLCs provide a limited liability shield.
  • Only the C-corporation suffers double taxation; sole props, partnerships, S-corps, and default LLCs are pass-through.
  • Corporations file Articles of Incorporation plus bylaws; LLCs file Articles of Organization plus an operating agreement.
  • S-corporations are capped at 100 U.S. shareholders and elected via IRS Form 2553.
  • Commingling funds or ignoring corporate formalities can pierce the veil and destroy limited liability protection.
Last updated: June 2026

Choosing a Business Entity

The NASCLA (National Association of State Contractors Licensing Agencies) exam tests your ability to match a construction business to the correct legal structure. The four entities you must know cold are the Sole Proprietorship, the General Partnership, the Corporation (C-corp and S-corp), and the Limited Liability Company (LLC). Each differs in liability exposure, taxation, and formation paperwork filed with the Secretary of State.

Liability Is the Exam's Favorite Topic

Personal liability is the dividing line. A sole proprietor and the general partners are personally liable for all business debts and judgments — a creditor can reach the owner's house and bank account. A corporation or LLC creates a limited liability shield: only business assets are at risk. The exam loves the trap that an LLC member loses the shield through commingling funds or signing a personal guarantee on a loan or lien bond.

Comparison Table

EntityFormation FilingOwner LiabilityDefault TaxationOwners Called
Sole ProprietorshipNone (maybe DBA)Unlimited personalPass-through (Sch. C)Proprietor
General PartnershipNone (agreement)Joint & severalPass-through (Form 1065)Partners
C-CorporationArticles of IncorporationLimitedDouble taxationShareholders
S-CorporationArticles + IRS 2553LimitedPass-throughShareholders
LLCArticles of OrganizationLimitedPass-through (default)Members

Taxation Distinctions

Double taxation is unique to the C-corporation: profit is taxed at the corporate level, then dividends are taxed again on the shareholder's return. Pass-through entities (sole prop, partnership, S-corp, default LLC) report profit on owners' personal returns, avoiding the corporate tax. The S-corporation is limited to 100 shareholders, all of whom must be U.S. citizens or residents, and is created by filing IRS Form 2553. An LLC may elect corporate or S-corp taxation by filing Form 8832 or 2553.

Formation Documents and Records

Learn the document names: a corporation files Articles of Incorporation and adopts bylaws; an LLC files Articles of Organization and adopts an operating agreement; a partnership relies on a partnership agreement. Corporations must hold annual meetings and keep minutes; failure to observe these formalities is the classic ground for piercing the corporate veil, which destroys limited liability. A DBA (Doing Business As), also called a fictitious or assumed name, is filed when operating under a trade name — it is NOT a separate entity.

Joint Ventures and Worked Scenario

A joint venture (JV) is a temporary partnership formed for a single project — common when two contractors combine bonding capacity to bid a large job. It is taxed and held liable like a general partnership unless the parties form a separate LLC.

Scenario: Two firms each carry a $5,000,000 single-project bonding limit but a job needs an $8,000,000 bond. By forming a JV they pool aggregate work programs to qualify. The exam point: in a general-partnership JV, each venturer is jointly and severally liable for the entire project, not just its share.

Capitalization, Continuity, and Transferability

The entities also differ on traits the exam frames as advantages or disadvantages. A corporation raises capital easily by issuing stock and enjoys perpetual existence — it survives an owner's death. A sole proprietorship dissolves with its owner, and a general partnership generally dissolves when a partner leaves unless the agreement says otherwise. Ownership transfer is simplest for a corporation (sell shares) and hardest for a partnership, needing the other partners' consent. Weigh these against the LLC's flexibility.

Test Your Knowledge

A contractor wants pass-through taxation but full protection of personal assets from business judgments. Which entity best fits with the simplest formation?

A
B
C
D
Test Your Knowledge

Which document, if its formalities (annual meetings, minutes, separate accounts) are ignored, exposes owners to 'piercing the corporate veil'?

A
B
C
D

Securities, Member-Managed vs. Manager-Managed, and Profit Sharing

The exam expands the LLC question into management structure. A member-managed LLC has all members run daily operations; a manager-managed LLC appoints a manager (who may be an outside professional) while passive members invest only. The operating agreement controls profit/loss allocation, which need not match ownership percentage — a member owning 20% may receive 30% of profit if the agreement says so. In a corporation, by contrast, dividends must track share class and count.

Worked Comparison Scenario

Scenario: Two builders each invest $50,000 and want profits split 60/40 to reward the active partner, plus a liability shield. An S-corp forces distributions to follow ownership (50/50) and caps at 100 shareholders. The LLC is the correct fit: it provides the limited-liability shield and lets the operating agreement allocate profit 60/40 regardless of the equal capital. This is the classic exam pairing of liability protection + flexible profit allocation → LLC.

Common Exam Traps

  • Trap: "An LLC always pays no corporate tax." False — an LLC may elect C-corp taxation (Form 8832), creating double taxation.
  • Trap: A DBA creates liability protection. It does not; it is only a registered trade name.
  • Trap: A general partner can limit liability by a private side agreement. Third-party creditors are not bound by it — partners remain jointly and severally liable.
  • Trap: Confusing Articles of Incorporation (corporation) with Articles of Organization (LLC). Match the document to the entity on sight.
Test Your Knowledge

Two contractors form an LLC with equal capital but want profits split 70/30 to reward the active member. What governs whether that split is allowed?

A
B
C
D

Quick Decision Rule

When an item asks you to pick the entity, scan the prompt for two keywords: the liability goal and the tax goal. "Personal assets protected" eliminates sole proprietorship and general partnership. "Avoid double taxation" eliminates the C-corp. "Flexible profit split" or "simple formation" points to the LLC over the S-corp. Drilling this two-keyword filter turns a wordy scenario into a five-second answer and frees clock time for the open-book numeric questions later in the test.