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Study Guide: DECA Review: Legal Structure and Registration
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DECA Review: Legal Structure and Registration

By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.

⏱️ ~5 min read

DECA – Legal Structure and Registration

What This Is

Legal Structure and Registration is the process of choosing the appropriate business entity (sole proprietorship, partnership, corporation, LLC, etc.) and filing the required paperwork with the state, IRS, and local agencies. It determines liability protection, tax treatment, and how ownership is documented—critical knowledge for any DECA case study, whether you’re advising a student?run “Eco?Tech” startup or a school?based fundraiser.


Key Terms & Formulas

  • Sole Proprietorship – A business owned by one person; the owner and the business are the same legal entity, so personal assets are at risk.
  • General Partnership – Two or more owners share profits, losses, and unlimited personal liability unless a Limited Partnership (LP) is formed.
  • Limited Liability Company (LLC) – A hybrid entity that provides limited liability like a corporation but is taxed as a partnership (pass?through).
  • C?Corporation – A separate legal entity taxed at the corporate rate; shareholders face double taxation unless qualified for S?Corp status.
  • S?Corporation – A corporation that elects pass?through taxation (Form 2553) while retaining corporate structure; limited to 100 shareholders who are U.S. citizens/residents.
  • Employer Identification Number (EIN) – A nine?digit federal tax ID (Form SS?4) required for all entities except most sole proprietors with no employees.
  • Articles of Incorporation/Organization – The charter filed with the Secretary of State that creates a corporation (Articles of Incorporation) or LLC (Articles of Organization).
  • Operating Agreement – The internal document for an LLC that outlines member rights, profit distribution, and management duties.
  • By?laws – Rules governing corporate internal affairs (board meetings, officer duties, voting procedures).
  • Form 1040 Schedule C – The tax form a sole proprietor uses to report business income and expenses.
  • Form 1065 & Schedule K?1 – Partnership tax return (Form 1065) and each partner’s share of income (Schedule K?1).
  • Double?Taxation Formula: Corporate Tax + Shareholder Tax = Total Tax Liability (e.g., 21% corporate + 15% qualified dividend = 36% effective).

Step?by?Step / Process Flow

  1. Identify Business Goals & Liability Needs – Ask: “Do we need personal asset protection?” and “Will we seek outside investors?”
  2. Select the Appropriate Entity – Match goals to a structure (e.g., LLC for flexibility + liability protection).
  3. Reserve the Business Name – Check state database; file a reservation if required (usually $10?$50).
  4. File Formation Documents – Submit Articles of Incorporation (C?Corp/S?Corp) or Articles of Organization (LLC) with filing fee; attach any required statements (e.g., purpose clause).
  5. Obtain an EIN – Complete Form SS?4 online; receive EIN instantly for most states.
  6. Complete Post?Formation Tasks – Draft Operating Agreement or By?laws, hold an initial board meeting, issue stock certificates (if corporation), and register for state taxes and any required licenses.

Common Mistakes

  • Mistake: Assuming a sole proprietorship automatically gets an EIN.
    Correction: Only needed if you have employees or file certain excise taxes; otherwise, use your Social Security Number.

  • Mistake: Believing an LLC is always taxed as a corporation.
    Correction: By default, an LLC is a pass?through entity; you must file Form 8832 to elect corporate taxation.

  • Mistake: Forgetting the 100?shareholder limit for S?Corporations.
    Correction: S?Corp status is lost if you exceed 100 shareholders or have non?U.S. owners; monitor ownership changes carefully.

  • Mistake: Ignoring state?specific naming rules (e.g., “LLC” must appear in the name).
    Correction: Include the required designator (LLC, Ltd., Inc.) to avoid filing rejection.

  • Mistake: Skipping the Operating Agreement for an LLC because it’s “optional.”
    Correction: Even if not required, it governs member rights and protects the LLC’s limited?liability status in disputes.


Exam Insights

  1. Entity?Selection Scenarios – DECA often presents a case where you must recommend a structure based on liability, tax, and financing needs. Remember the “Liability?Protection > Tax?Savings” hierarchy for high?risk ventures.
  2. Form Identification – Be ready to match the correct IRS form (Schedule C, 1065, 1120, 1120?S) to the entity type; distractors frequently swap Schedule C with 1040?EZ.
  3. State?Level vs. Federal – Questions may ask which filing is state?specific (Articles of Incorporation) versus federal (EIN). Keep the distinction clear.
  4. Role?Play Tip: When acting as a business consultant, state the legal implications (e.g., “Your LLC shields personal assets, but you’ll need an Operating Agreement to define profit splits”).

Quick Check Questions

  1. Which entity provides limited liability, pass?through taxation, and requires an Operating Agreement but not corporate by?laws?
    Answer: Limited Liability Company (LLC).
    Explanation: LLCs give liability protection, are taxed like partnerships unless elected otherwise, and use an Operating Agreement instead of corporate by?laws.

  2. A partnership with two owners each contributing 40% of capital and one contributing 20% wants to limit the third partner’s liability. Which structure should they adopt?
    Answer: Limited Partnership (LP).
    Explanation: An LP allows limited partners (the 20% owner) to have liability only up to their investment, while general partners retain management control.

  3. Your student?run bakery expects $120,000 profit in its first year and plans to hire two employees. Which tax form(s) must be filed?
    Answer: Form 1040 Schedule C and Form SS?4 for an EIN.
    Explanation: As a sole proprietorship with employees, the owner reports business income on Schedule C and must obtain an EIN for payroll taxes.


Last?Minute Cram Sheet (10 one?liners)

  1. LLC = Limited Liability + Pass?Through (unless elected corporate).
  2. C?Corp = Double?Taxation; S?Corp = Pass?Through (max 100 U.S. shareholders).
  3. EIN is required for any entity with employees, excise taxes, or a bank account.
  4. Articles of Incorporation = Corp; Articles of Organization = LLC.
  5. Operating Agreement = Internal rules for LLCs; By?laws = Internal rules for corporations.
  6. Schedule C = Sole?prop profit/loss; Schedule K?1 = Partner/Shareholder share.
  7. Reserve name before filing; include “LLC,” “Inc.,” or “Ltd.” as required.
  8. Form 2553 must be filed within 2 months of year?start to elect S?Corp status.
  9. Trap: Assuming “LLC” automatically means “taxed as corporation.”
  10. Trap: Forgetting the 100?shareholder limit for S?Corporations-loss of S?status.