Business Entities

Business entities come in several forms, each with different liability, taxation, and management structures. The exam heavily tests the distinctions between these entity types.


General Partnership

  • Two or more persons carrying on a business for profit
  • All partners have unlimited personal liability for partnership debts
  • Income/losses pass through to partners' personal tax returns (no entity-level tax)
  • Each general partner typically has equal management authority (unless partnership agreement states otherwise)
  • Fiduciary duty exists between general partners (duty of loyalty, duty of care)
  • Partnership dissolves upon the death or withdrawal of a general partner (unless the agreement provides otherwise)

Limited Partnership

  • Requires at least one general partner (GP) and one limited partner (LP)
  • GP: unlimited liability, manages the business, owes fiduciary duties
  • LP: liability limited to amount invested, no management authority
  • If an LP participates in management, they risk losing limited liability protection
  • Pass-through taxation; income/losses flow to partners' personal returns
  • Liquidation priority: creditors first, then LPs, then GP last
FeatureGeneral PartnerLimited Partner
LiabilityUnlimitedLimited to investment
ManagementFull controlNo management role
Fiduciary dutyYesNo
Liquidation priorityLastBefore GP

Exam Tip: Gotchas

  • Limited partners who participate in day-to-day management may lose their limited liability protection and be treated as general partners.
  • The general partner always has unlimited personal liability in a limited partnership.

Limited Liability Company (LLC)

  • Hybrid entity combining partnership tax benefits with corporate liability protection
  • All members have limited liability (personal assets protected from business debts)
  • Default tax treatment: pass-through (single-member LLC taxed as sole proprietorship; multi-member as partnership)
  • Can elect to be taxed as an S-corp or C-corp
  • Members can participate in management without losing liability protection (unlike LPs)
  • More flexible management structure than corporations (governed by operating agreement)
  • No limit on number of members; members can be individuals, corporations, other LLCs, or foreign entities

C-Corporation

  • Separate legal entity from its owners (shareholders)
  • Limited liability for all shareholders
  • Subject to double taxation:
    1. Corporation pays corporate income tax on profits
    2. Shareholders pay personal income tax on dividends received
  • Can have unlimited shareholders of any type
  • Managed by a board of directors elected by shareholders
  • Perpetual existence - not affected by death or transfer of shareholders
  • Can issue multiple classes of stock (common and preferred)
  • Can retain earnings for business use (subject to accumulated earnings tax if excessive)

S-Corporation

  • Special tax election under Subchapter S of the Internal Revenue Code
  • Pass-through taxation - income/losses flow to shareholders' personal returns (avoids double taxation)
  • Limited liability for all shareholders (same as C-corp)
  • Restrictions:
    • Maximum 100 shareholders
    • Shareholders must be U.S. citizens or resident aliens (no foreign shareholders)
    • Only one class of stock permitted
    • Shareholders must be individuals, certain trusts, or estates (no corporations or partnerships as shareholders)

Exam Tip: Gotchas

  • Double taxation = C-corporation only. All other entities in this unit use pass-through taxation.
  • 100 shareholder limit = S-corporation only. No other entity type has a cap on owners.

C-Corp vs. S-Corp comparison:

FeatureC-CorporationS-Corporation
TaxationDouble taxation (entity + shareholder)Pass-through (shareholder only)
ShareholdersUnlimited, any typeMax 100, U.S. individuals/trusts/estates only
Stock classesMultiple classes allowedOne class only
Foreign ownersPermittedNot permitted
Tax lossesTrapped at corporate levelFlow through to shareholders

Exam Tip: Gotchas

  • When a question asks which entity provides BOTH liability protection AND pass-through taxation, the answers are LLC and S-corporation. General partnerships have pass-through taxation but no liability protection. C-corporations have liability protection but double taxation.