What is the difference between a Private Limited Company (Ltd) and a Public Limited Company (plc)?

A Private Limited Company (Ltd) can only sell shares to friends and family. A Public Limited Company (plc) can sell shares to the general public through the national stock exchange.

O-Level Business: Sole Traders to Public Limited Companies

Q: What is Unlimited Liability?

Unlimited liability means there is no legal separation between the business and the owner. If the business goes bankrupt, the owner's personal assets (like their house or car) can be seized by the bank to pay off the business debts. Sole traders and partnerships have unlimited liability.

Q: Why would a business want to become a Public Limited Company?

To raise massive amounts of capital. By selling millions of shares on the stock exchange, the business can rapidly fund massive expansions or international takeovers.

Q: What is the divorce of ownership and control?

In a plc, the shareholders (the owners) do not actually run the business day-to-day. They hire a Board of Directors (control) to run it. Sometimes, the directors might want to increase their own salaries rather than paying high dividends to shareholders, causing conflict.

A diagram showing the evolution from a single Sole Trader up to a massive Public Limited Company.

What is the exact definition of Limited Liability?

Limited Liability means the owners of a company (the shareholders) can only ever lose the amount of money they invested into the business. If the company goes bankrupt owing millions of dollars, the shareholders' personal wealth (their house, personal bank account) is 100% legally protected and cannot be seized. Only 'incorporated' businesses (Ltd and plc) have this protection.

1. The Unincorporated Risk (Sole Traders/Partnerships)
2. The Incorporated Safety Net (Ltd and plc)
3. The Divorce of Ownership and Control
4. Frequently Asked Questions

Choosing the right legal structure is the most critical decision a business makes. Paper 2 case studies frequently force you to evaluate whether a small Partnership should convert into a Private Limited Company. This guide from our Ultimate O-Level Business Guide provides the exact 'Advantages vs Disadvantages' points you must use in your 12-mark evaluation.

1. The Unincorporated Risk (Sole Traders/Partnerships)

An unincorporated business has no separate legal identity from its owners. The law sees the human owner and the business as the exact same entity. This causes Unlimited Liability.

Sole Trader

Owned and controlled by one person (e.g., a local plumber). - Advantages: You keep 100% of the profits. Complete control over all decisions. Simple and cheap to set up. - Disadvantages: Unlimited liability. Nobody to share the workload with (no holidays). Very hard to raise finance from banks.

Partnership

Owned by 2 to 20 people (e.g., a dental practice). Formed via a 'Deed of Partnership'. - Advantages: More capital can be raised by combining partners' savings. Partners bring different skills to the business. Workload is shared. - Disadvantages: Unlimited liability (and you are liable for the mistakes of your partners!). Profits must be shared. Disagreements can destroy the business.

💡 Tutor's Tip

Evaluation Shortcut: If a 12-mark question asks if a Sole Trader should take on a partner, do not just list the pros and cons! CONCLUDE the essay by evaluating the specific case study context: "Although she loses 50% of the profits, Sarah should form a partnership because the case study states she is currently working 80 hours a week and suffering from extreme stress."

2. The Incorporated Safety Net (Ltd and plc)

Incorporated businesses are legally totally separate from their owners. Therefore, the owners (shareholders) have safe, Limited Liability.

Private Limited Company (Ltd)

Shares can only be sold to friends and family. - Advantages: Limited liability protects personal wealth. Total control is maintained (because you don't sell shares to random strangers). - Disadvantages: Cannot raise massive capital because you are banned from using the national stock exchange. Must publish financial accounts for competitors to see.

Public Limited Company (plc)

Shares are sold openly to the public on the stock exchange. - Advantages: Massive infusion of capital (millions of dollars) which guarantees rapid expansion. - Disadvantages: Huge risk of hostile takeover (if a rival buys over 50% of your shares, they literally own your company). Total loss of privacy regarding financial records.

3. The Divorce of Ownership and Control

When a company becomes a massive PLC, a unique problem emerges. The original founder is no longer in absolute charge.

The thousands of Shareholders are the true Owners. However, they don't know how to run a multinational business.

Therefore, they elect a Board of Directors to Control the business day-to-day. The goals of these two groups will inevitably clash. The shareholders want high Dividends (profit payouts). The directors want high Salaries or to reinvest the profit back into the business. This conflict of interest is the 'Divorce of Ownership and Control'.

📋 From the Desk of Sarah Miller

Never write "The disadvantage of an LTD is that it has limited liability, which restricts its growth." This is a huge misunderstanding! Limited liability is ALWAYS a massive ADVANTAGE. The thing restricting growth in an LTD is the legal inability to sell shares to the public, not the liability.

Frequently Asked Questions

What is Unlimited Liability?▼

The owner is personally legally responsible for all the debts of the business. Their personal assets can be seized by the bank.

What is the difference between an Ltd and a plc?▼

An Ltd can only sell shares privately to friends. A plc can sell shares to the general public on the stock market.

Why would a business want to become a Public Limited Company?▼

To raise massive amounts of capital from millions of investors simultaneously on the stock exchange.

What is the divorce of ownership and control?▼

In a plc, the people who own it (shareholders) are not the same people deciding what it does (directors), leading to conflicting goals.

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Business Ownership: The Limited Liability Trap