Quick Answer
Business entities differ on two axes: who is liable for debts, and how profits are taxed. General partnerships and sole proprietorships give no liability protection. LLCs, S-corporations, and C-corporations protect all owners. Only C-corporations face double taxation; every other entity here defaults to pass-through taxation, though an LLC can elect S- or C-corp treatment instead.
The exam pairs each entity with its liability and tax profile, then asks which entity fits a scenario. Learn the pattern once and most business-entity questions become a lookup rather than a puzzle.
What Is a General Partnership?
- Two or more persons carrying on a business for profit
- All partners have unlimited personal liability for partnership debts
- Income and losses pass through to partners' personal tax returns (no entity-level tax)
- Each general partner typically has equal management authority, unless the partnership agreement states otherwise
- Fiduciary duty exists between general partners (duty of loyalty, duty of care)
- The partnership dissolves upon the death or withdrawal of a general partner, unless the agreement provides otherwise
How Does a Limited Partnership Differ From a General 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 the amount invested, no management authority
- Pass-through taxation; income and losses flow to partners' personal returns
- Liquidation priority: creditors first, then LPs, then the GP last
| Feature | General Partner | Limited Partner |
|---|---|---|
| Liability | Unlimited | Limited to investment |
| Management | Full control | No management role |
| Fiduciary duty | Yes | No |
| Liquidation priority | Last | Before GP |
Exam Tip: Gotchas
- Limited partners are generally passive. Exercising control over the business may create personal-liability exposure, but the consequence depends on the governing partnership statute and the conduct involved.
- The general partner always has unlimited personal liability in a limited partnership.
How Does an LLC Combine Partnership and Corporate Benefits?
- Hybrid entity combining partnership tax benefits with corporate liability protection
- All members have limited liability, so personal assets are protected from business debts
- Default tax treatment is pass-through: a single-member LLC is taxed as a sole proprietorship, a multi-member LLC as a 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 an operating agreement
- No limit on the number of members; members can be individuals, corporations, other LLCs, or foreign entities
How Is a C-Corporation Taxed and Managed?
- Separate legal entity from its owners (shareholders)
- Limited liability for all shareholders
- Subject to double taxation:
- The corporation pays corporate income tax on profits
- 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 the death or transfer of shareholders
- Can issue multiple classes of stock (common and preferred)
- Can retain earnings for business use, subject to an accumulated earnings tax if excessive
How Does an S-Corporation Differ From a C-Corporation?
- Special tax election under Subchapter S of the Internal Revenue Code
- Pass-through taxation: income and losses flow to shareholders' personal returns, avoiding double taxation
- Limited liability for all shareholders, same as a C-corp
- Restrictions:
- Maximum of 100 shareholders
- Individual shareholders must be U.S. citizens or resident aliens (no foreign individual shareholders); eligible trusts, estates, and qualifying tax-exempt organizations are separate eligible-holder categories
- Only one class of stock permitted
- Shareholders must be individuals, certain trusts, or estates; corporations and partnerships generally cannot be shareholders, though certain tax-exempt organizations such as qualified retirement plans and charities may hold shares
Exam Tip: Gotchas
- Double taxation = C-corporation only. Every other entity here defaults to pass-through taxation, though an LLC can elect S- or C-corp treatment instead.
- 100 shareholder limit = S-corporation only. Among the multi-owner entities (partnerships, LLCs, corporations), no other type caps owners.
C-Corp vs. S-Corp comparison:
| Feature | C-Corporation | S-Corporation |
|---|---|---|
| Taxation | Double taxation (entity + shareholder) | Pass-through (shareholder only) |
| Shareholders | Unlimited, any type | Max 100; U.S. individuals, certain trusts/estates, and qualifying tax-exempt organizations only (no corporations or partnerships) |
| Stock classes | Multiple classes allowed | One class only |
| Foreign owners | Permitted | Not permitted |
| Tax losses | Trapped at corporate level | Flow 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.
What Should You Check on Exam Day?
- Match liability first, then taxation. General partnerships and sole proprietorships: no protection. LLC, S-corp, C-corp: protection for all owners.
- Only a C-corporation double-taxes. Every other entity here defaults to pass-through taxation, though an LLC can elect S- or C-corp treatment instead.
- LLC and S-corp are the entities that give both liability protection and pass-through taxation together.
- S-corp restrictions travel as a set: 100 shareholders, U.S. individuals/eligible trusts/estates/qualifying tax-exempt organizations only, one stock class, no corporate or partnership shareholders.