BUSINESS LAW – DEEP STUDY NOTES | Comprehensive Guide | 2025/2026
BUSINESS LAW
Deep Study Notes
Complete Guide — Law of Business, Commerce & Organisations
Edition | Distinction Level | With Key Cases & Statutes
1. WHAT IS BUSINESS LAW?
Business law (also called commercial law or mercantile law) is the body of law that governs the
rights, relations, and conduct of persons and businesses engaged in commerce, trade, and
sales. It includes rules that regulate how businesses are formed, operated, financed, and
dissolved.
Key Areas of Business Law
Area What It Covers
Contract Law Agreements, obligations, breach and remedies
Company Law Formation, governance, directors, shareholders
Employment Law Rights of workers, employer duties, dismissal
Tort Law (Business) Negligence, defamation, passing off
Intellectual Property Patents, trademarks, copyright, trade secrets
Consumer Law Protection of buyers and consumers
Competition Law Anti-monopoly, cartels, market regulation
Banking & Finance Law Loans, securities, insolvency
International Trade Law Import/export, trade agreements, customs
2. BUSINESS ORGANISATIONS
Businesses can be structured in several legal forms, each with different implications for liability,
taxation, and management.
Page 1 | Business Law Study Notes | A+ Grade
, BUSINESS LAW – DEEP STUDY NOTES | Comprehensive Guide | 2025/2026
2.1 Sole Trader
• Owned and run by one individual
• Unlimited personal liability — personal assets at risk
• Simple to set up — no formal registration required
• All profits belong to the owner; all losses borne by the owner
• Business dies with the owner (no perpetual succession)
2.2 Partnership
A partnership is a relationship between persons carrying on business in common with a view to
profit.
⚖️
Partnership Act 1890 — Governs traditional partnerships in the UK.
• Minimum 2 partners, no maximum (general partnerships)
• Joint and several liability — each partner liable for all debts
• Profits and losses shared as agreed in the partnership deed
• Partnership dissolves on death or bankruptcy of a partner (unless deed states otherwise)
Types of Partners
Type Liability Role
General Partner Unlimited Active management
Limited Partner Limited to investment No management role
Sleeping Partner Unlimited No active role
Nominal Partner Unlimited Lends name only
2.3 Limited Liability Partnership (LLP)
⚖️ Limited Liability Partnerships Act 2000 — Governs LLPs — a hybrid of partnership
and company.
• Members have limited liability — personal assets protected
• Must register at Companies House
• Has separate legal personality from its members
• Flexible internal management structure
• Common in law firms and accounting firms
2.4 Private Limited Company (Ltd)
⚖️
Companies Act 2006 — The primary legislation governing companies in the UK.
• Separate legal personality — distinct from its owners
• Shareholders have limited liability to the value of their shares
• Cannot offer shares to the general public
Page 2 | Business Law Study Notes | A+ Grade
BUSINESS LAW
Deep Study Notes
Complete Guide — Law of Business, Commerce & Organisations
Edition | Distinction Level | With Key Cases & Statutes
1. WHAT IS BUSINESS LAW?
Business law (also called commercial law or mercantile law) is the body of law that governs the
rights, relations, and conduct of persons and businesses engaged in commerce, trade, and
sales. It includes rules that regulate how businesses are formed, operated, financed, and
dissolved.
Key Areas of Business Law
Area What It Covers
Contract Law Agreements, obligations, breach and remedies
Company Law Formation, governance, directors, shareholders
Employment Law Rights of workers, employer duties, dismissal
Tort Law (Business) Negligence, defamation, passing off
Intellectual Property Patents, trademarks, copyright, trade secrets
Consumer Law Protection of buyers and consumers
Competition Law Anti-monopoly, cartels, market regulation
Banking & Finance Law Loans, securities, insolvency
International Trade Law Import/export, trade agreements, customs
2. BUSINESS ORGANISATIONS
Businesses can be structured in several legal forms, each with different implications for liability,
taxation, and management.
Page 1 | Business Law Study Notes | A+ Grade
, BUSINESS LAW – DEEP STUDY NOTES | Comprehensive Guide | 2025/2026
2.1 Sole Trader
• Owned and run by one individual
• Unlimited personal liability — personal assets at risk
• Simple to set up — no formal registration required
• All profits belong to the owner; all losses borne by the owner
• Business dies with the owner (no perpetual succession)
2.2 Partnership
A partnership is a relationship between persons carrying on business in common with a view to
profit.
⚖️
Partnership Act 1890 — Governs traditional partnerships in the UK.
• Minimum 2 partners, no maximum (general partnerships)
• Joint and several liability — each partner liable for all debts
• Profits and losses shared as agreed in the partnership deed
• Partnership dissolves on death or bankruptcy of a partner (unless deed states otherwise)
Types of Partners
Type Liability Role
General Partner Unlimited Active management
Limited Partner Limited to investment No management role
Sleeping Partner Unlimited No active role
Nominal Partner Unlimited Lends name only
2.3 Limited Liability Partnership (LLP)
⚖️ Limited Liability Partnerships Act 2000 — Governs LLPs — a hybrid of partnership
and company.
• Members have limited liability — personal assets protected
• Must register at Companies House
• Has separate legal personality from its members
• Flexible internal management structure
• Common in law firms and accounting firms
2.4 Private Limited Company (Ltd)
⚖️
Companies Act 2006 — The primary legislation governing companies in the UK.
• Separate legal personality — distinct from its owners
• Shareholders have limited liability to the value of their shares
• Cannot offer shares to the general public
Page 2 | Business Law Study Notes | A+ Grade
