Commerce

1. Introduction to Commerce

Commerce is the branch of business that deals with the exchange of goods and services from producers to consumers. It includes all activities that facilitate trade such as transportation, banking, insurance, warehousing, communication and advertising.

Scope of Commerce

• Trade
• Business
• Banking
• Insurance
• Marketing
• Transportation
• Warehousing
• Finance
• Accounting
• Taxation

Objectives of Commerce

• Facilitate exchange of goods
• Create employment
• Increase national income
• Improve standard of living
• Promote economic development
• Encourage entrepreneurship

2. Accounting

Accounting is the systematic process of identifying, recording, classifying, summarizing and interpreting financial transactions.

Objectives

• Maintain records
• Determine profit or loss
• Know financial position
• Assist management
• Comply with legal requirements
• Provide information to stakeholders

Functions

• Recording
• Classifying
• Summarizing
• Interpreting
• Communicating

3. Accounting Concepts

Business Entity Concept – Business and owner are treated as separate entities.

Example: Owner introduces ₹2,00,000 into business. Business records it as capital.

Going Concern Concept – Business is assumed to continue indefinitely.

Importance: Depreciation calculation, Asset valuation.

Money Measurement Concept – Only transactions measurable in money are recorded.

Example: Employee skill is not recorded.

Cost Concept – Assets are recorded at original purchase cost.

Dual Aspect Concept – Every transaction has two effects. Assets = Capital + Liabilities.

Matching Concept – Expenses should match corresponding revenues.

Revenue Recognition Concept – Revenue is recognized when earned, not when cash is received.

Conservatism Principle – Anticipate losses but not profits. Example: Create provision for doubtful debts.

Consistency Principle – Accounting methods should remain consistent year after year.

Materiality Concept – Only significant items influence accounting decisions.

4. Accounting Principles (GAAP)

Generally Accepted Accounting Principles ensure uniform accounting practices.

• Objectivity
• Prudence
• Consistency
• Full Disclosure
• Matching
• Cost Principle
• Materiality

5. Accounting Cycle

1. Journal
2. Ledger
3. Trial Balance
4. Adjustments
5. Financial Statements
6. Closing Entries

6. Journal

Journal is the book of original entry.

Rules of Debit and Credit

Personal Account: Debit the receiver, Credit the giver.

Real Account: Debit what comes in, Credit what goes out.

Nominal Account: Debit all expenses and losses, Credit all incomes and gains.

7. Ledger

Ledger is the principal book where journal entries are classified account-wise.

Advantages

• Easy balancing
• Financial statement preparation
• Error identification

8. Trial Balance

Trial Balance is a statement prepared to verify arithmetical accuracy.

Objectives

• Detect errors
• Prepare final accounts
• Verify postings

Limitations

Cannot detect: Errors of omission, Compensating errors, Errors of principle.

9. Final Accounts

Components

• Trading Account
• Profit & Loss Account
• Balance Sheet

Trading Account – Purpose: Find Gross Profit.

Gross Profit = Sales − Cost of Goods Sold

Profit and Loss Account – Purpose: Determine Net Profit.

Net Profit = Gross Profit + Other Income − Expenses

Balance Sheet – Shows financial position.

Assets: Fixed Assets, Current Assets. Liabilities: Capital, Loans, Creditors.

10. Depreciation

Depreciation is the reduction in value of fixed assets due to usage, wear and tear or obsolescence.

Objectives

• Correct profit
• True asset value
• Replacement planning

Methods

Straight Line Method – Equal depreciation every year. Formula: (Cost − Scrap Value) ÷ Useful Life.

Written Down Value Method – Depreciation on reducing balance.

Advantages: Suitable for machinery, Higher depreciation initially.

11. Accounting Standards

Purpose

• Uniformity
• Transparency
• Reliability
• Comparability

Major Accounting Standards

• Inventory
• Cash Flow Statement
• Revenue Recognition
• Property, Plant & Equipment
• Employee Benefits

Indian Accounting Standards (Ind AS) are largely converged with IFRS.

12. Partnership Accounts

Partnership is governed by the Indian Partnership Act, 1932.

Characteristics

• Agreement
• Profit sharing
• Mutual agency
• Two or more persons

Capital Accounts – Methods

• Fixed Capital
• Fluctuating Capital

Goodwill represents reputation and earning capacity.

Valuation Methods

• Average Profit
• Super Profit
• Capitalization

Admission of Partner – Adjustments

• Goodwill
• Revaluation
• Capital
• Profit-sharing ratio

Retirement – Accounting involves

• Goodwill adjustment
• Revaluation
• Settlement

Dissolution – Order of Payment

1. External liabilities
2. Partner loans
3. Capital
4. Remaining profit

13. Company Accounts

Company is governed by the Companies Act, 2013.

Characteristics

• Separate legal entity
• Perpetual succession
• Limited liability
• Common seal (conceptually)
• Transferability of shares

Share Capital – Types

• Equity Share
• Preference Share

Share Issue – Stages

1. Application
2. Allotment
3. First Call
4. Final Call

Debentures

Meaning: Long-term borrowed capital.

Types: Secured, Unsecured, Redeemable, Convertible.

14. Cost Accounting

Cost Accounting records and controls cost.

Objectives

• Cost control
• Cost reduction
• Decision making
• Pricing

Cost Classification

By Nature: Material, Labour, Expenses.

By Function: Production, Administration, Selling, Distribution.

By Behaviour: Fixed Cost, Variable Cost, Semi-variable Cost.

Elements of Cost

• Prime Cost = Material + Labour + Direct Expenses
• Factory Cost = Prime Cost + Factory Overheads
• Cost of Production = Factory Cost + Office Overheads
• Cost of Sales = Cost of Production + Selling Expenses

15. Material Control

Objectives

• Avoid wastage
• Prevent stock shortage
• Reduce investment

Techniques

• EOQ
• ABC Analysis
• Bin Card
• Stores Ledger
• Perpetual Inventory

16. Inventory Valuation

Methods

• FIFO
• LIFO
• Weighted Average

FIFO is generally suitable when prices are rising for inventory valuation under many practical situations, whereas Ind AS does not permit LIFO.

17. Labour Costing

Components

• Wages
• Bonus
• Overtime
• Incentives

Methods

• Time Rate
• Piece Rate
• Halsey Plan
• Rowan Plan

18. Overheads

Classification

• Factory
• Administration
• Selling
• Distribution

Absorption Methods

• Labour Hour Rate
• Machine Hour Rate
• Percentage Method

19. Budgetary Control

Budget is a financial plan prepared before the period.

Types

• Sales Budget
• Production Budget
• Cash Budget
• Flexible Budget
• Master Budget

Advantages

• Planning
• Coordination
• Cost control
• Performance evaluation

20. Standard Costing

Standard Cost is predetermined cost.

Variance Analysis

• Material Variance
• Labour Variance
• Overhead Variance
• Sales Variance

Purpose: Identify deviations and improve efficiency.

21. Marginal Costing

• Contribution = Sales − Variable Cost
• P/V Ratio = Contribution ÷ Sales × 100
• Break Even Point = Fixed Cost ÷ Contribution per Unit
• Margin of Safety = Actual Sales − Break Even Sales

Advantages

• Pricing decisions
• Profit planning
• Decision making

22. Management Accounting

Management Accounting provides information for managerial decisions.

Functions

• Planning
• Organizing
• Controlling
• Decision making

Tools

• Ratio Analysis
• Budgetary Control
• Cash Flow Analysis
• Marginal Costing
• Standard Costing

23. Financial Management

Financial Management is the process of planning, organizing, directing and controlling the financial activities of an organization.

Objectives

• Wealth maximization
• Profit maximization
• Optimum utilization of funds
• Liquidity management
• Risk management
• Financial stability

Functions

• Financial planning
• Capital structure decisions
• Investment decisions
• Dividend decisions
• Working capital management
• Fund raising

Importance

• Ensures business growth
• Helps decision making
• Improves profitability
• Maintains solvency
• Increases shareholder wealth

24. Sources of Finance

Long-term Sources

• Equity Shares
• Preference Shares
• Debentures
• Bank Loans
• Venture Capital
• Retained Earnings

Short-term Sources

• Trade Credit
• Bank Overdraft
• Cash Credit
• Commercial Paper
• Factoring
• Bills Discounting

25. Capital Structure

Capital Structure means the proportion of debt and equity used in financing business.

Factors Affecting Capital Structure

• Cost of capital
• Risk
• Control
• Flexibility
• Profitability
• Business stability

Advantages of Proper Capital Structure

• Lower cost of capital
• Higher profitability
• Better financial stability
• Increased market value

26. Cost of Capital

Cost of Capital is the minimum expected return required by investors.

Types

• Cost of Equity
• Cost of Preference Shares
• Cost of Debt
• Weighted Average Cost of Capital (WACC)

Lower WACC generally indicates efficient financing.

27. Leverage

Leverage means using fixed costs to increase returns.

• Operating Leverage – Uses fixed operating costs.
• Financial Leverage – Uses borrowed funds.
• Combined Leverage – Combination of operating and financial leverage.

Higher leverage increases both returns and risk.

28. Working Capital

Working Capital = Current Assets − Current Liabilities

Importance

• Day-to-day operations
• Purchase of inventory
• Payment of wages
• Business continuity
• Liquidity maintenance

Types

• Gross Working Capital
• Net Working Capital

29. Capital Budgeting

Capital Budgeting refers to evaluating long-term investment projects.

Methods

• Payback Period
• Accounting Rate of Return
• Net Present Value (NPV)
• Internal Rate of Return (IRR)
• Profitability Index

Importance

• Long-term planning
• Efficient investment
• Wealth maximization
• Risk reduction

30. Ratio Analysis

Ratio Analysis evaluates financial performance.

Liquidity Ratios

• Current Ratio = Current Assets ÷ Current Liabilities (Ideal Ratio = 2 : 1)
• Quick Ratio = Quick Assets ÷ Current Liabilities (Ideal Ratio = 1 : 1)

Profitability Ratios

• Gross Profit Ratio
• Net Profit Ratio
• Operating Ratio
• Return on Capital Employed (ROCE)
• Return on Equity (ROE)

Activity Ratios

• Inventory Turnover Ratio
• Debtors Turnover Ratio
• Creditors Turnover Ratio
• Asset Turnover Ratio

Solvency Ratios

• Debt-Equity Ratio
• Proprietary Ratio
• Interest Coverage Ratio

31. Cash Flow Statement

Cash Flow Statement shows movement of cash during an accounting period.

Activities

• Operating Activities
• Investing Activities
• Financing Activities

Importance

• Liquidity analysis
• Cash planning
• Investment decisions

32. Fund Flow Statement

Shows changes in working capital between two accounting periods.

Used for: Financial analysis, Long-term planning, Fund utilization study.

33. Auditing

Auditing is the independent examination of books of accounts.

Objectives

• Detect fraud
• Detect errors
• Verify accounts
• Ensure compliance
• Express audit opinion

Types of Audit

• Statutory Audit
• Internal Audit
• Cost Audit
• Tax Audit
• Government Audit
• Secretarial Audit

Auditor – Qualities

• Independence
• Integrity
• Confidentiality
• Professional competence
• Objectivity

Rights

• Access to books
• Obtain explanations
• Attend meetings

Duties

• Verify accounts
• Report fraud
• Maintain confidentiality

34. Internal Control

Internal Control means policies adopted to safeguard assets.

Objectives

• Prevent fraud
• Improve efficiency
• Ensure accuracy
• Protect assets

Components

• Authorization
• Segregation of duties
• Documentation
• Supervision
• Physical control

35. Income Tax (Basics)

Income Tax is governed by the Income-tax Act, 1961.

Heads of Income

• Salary
• House Property
• Business or Profession
• Capital Gains
• Other Sources

Residential Status

• Resident
• Non-Resident
• Resident but Not Ordinarily Resident (RNOR)

PAN – Permanent Account Number is essential for taxation and many financial transactions.

36. Tax Deducted at Source (TDS)

Purpose

• Collection of tax at source
• Prevent tax evasion
• Ensure timely revenue

Examples

• Salary
• Interest
• Rent
• Professional fees

37. Goods and Services Tax (GST)

GST is a destination-based indirect tax introduced on 1 July 2017.

Types

• CGST
• SGST
• IGST
• UTGST

Advantages

• One Nation One Tax
• Reduced cascading effect
• Better compliance
• Increased transparency

Input Tax Credit (ITC): Registered businesses can claim credit for GST paid on eligible business purchases, subject to conditions under GST law.

38. Banking

A bank accepts deposits and lends money.

Functions

• Accept deposits
• Grant loans
• Agency services
• Utility services

Types of Deposits

• Savings Account
• Current Account
• Fixed Deposit
• Recurring Deposit

Types of Loans

• Home Loan
• Education Loan
• Vehicle Loan
• Personal Loan
• Gold Loan
• Business Loan

Digital Banking

• Internet Banking
• Mobile Banking
• ATM
• UPI
• NEFT
• RTGS
• IMPS

39. Central Bank

The central bank of India is the Reserve Bank of India (RBI).

Functions

• Currency issue
• Monetary policy
• Banker to Government
• Banker's bank
• Foreign exchange management
• Credit control

40. Insurance

Insurance protects against financial loss.

Principles

• Utmost Good Faith
• Insurable Interest
• Indemnity
• Contribution
• Subrogation
• Proximate Cause

Types

• Life Insurance
• Health Insurance
• Fire Insurance
• Marine Insurance
• Motor Insurance

Benefits

• Risk protection
• Financial security
• Savings
• Investment

41. Business Laws

Important Acts for TNPSC

• Indian Contract Act, 1872
• Sale of Goods Act, 1930
• Partnership Act, 1932
• Companies Act, 2013
• Consumer Protection Act, 2019
• Limited Liability Partnership Act, 2008

Contract – Essential Elements

• Offer
• Acceptance
• Free Consent
• Competent Parties
• Lawful Consideration
• Lawful Object

Kinds

• Valid
• Void
• Voidable
• Illegal

Sale of Goods: Goods are transferred from seller to buyer for a price. Conditions and Warranties are important examination areas.

42. Consumer Protection

Consumer Rights

• Right to Safety
• Right to Information
• Right to Choice
• Right to Representation
• Right to Redressal
• Right to Consumer Education

Consumer Responsibilities

• Read labels
• Keep bills
• Use products properly
• Report unfair trade practices

43. E-Commerce

E-Commerce means buying and selling goods through electronic networks.

Advantages

• Global market
• Lower cost
• Faster transactions
• 24×7 availability
• Convenience

Disadvantages

• Cybercrime
• Security concerns
• No physical inspection
• Technical failures

Models

• B2B
• B2C
• C2C
• C2B
• B2G

44. Business Environment

Components

• Economic
• Political
• Social
• Technological
• Legal
• International

Importance

• Opportunity identification
• Risk management
• Better planning
• Business growth

45. Indian Economy (Commerce Perspective)

• Primary Sector – Agriculture
• Secondary Sector – Manufacturing
• Tertiary Sector – Services

Major Economic Indicators

• GDP
• GNP
• National Income
• Inflation
• Fiscal Deficit
• Balance of Payments

46. Entrepreneurship

Entrepreneur is a person who starts and manages a business.

Characteristics

• Leadership
• Innovation
• Risk taking
• Decision making
• Confidence

Importance

• Employment generation
• Economic growth
• Innovation
• Wealth creation

47. Business Ethics

Business Ethics refers to moral principles followed in business.

Core Values

• Honesty
• Integrity
• Fairness
• Transparency
• Accountability
• Social Responsibility

48. Corporate Social Responsibility (CSR)

CSR refers to a company's responsibility towards society and the environment.

Activities

• Education
• Healthcare
• Environmental protection
• Rural development
• Women empowerment
• Skill development

49. Corporate Governance

Objectives

• Transparency
• Accountability
• Fairness
• Protection of shareholders
• Ethical management

Benefits

• Investor confidence
• Better performance
• Reduced fraud
• Sustainable growth

50. TNPSC CTS Commerce – Important One-Liners

• Accounting is called the language of business.
• Double-entry system was popularized by Luca Pacioli.
• Assets = Capital + Liabilities.
• Journal is the book of original entry.
• Ledger is the principal book.
• Trial Balance checks arithmetic accuracy.
• Balance Sheet shows financial position.
• Depreciation reduces asset value over time.
• FIFO = First In, First Out.
• Contribution = Sales − Variable Cost.
• Break-even point is where profit is zero.
• Working Capital = Current Assets − Current Liabilities.
• Current Ratio (ideal) = 2:1.
• Quick Ratio (ideal) = 1:1.
• Audit is an independent examination of accounts.
• GST was implemented on 1 July 2017.
• CGST + SGST apply to intra-state supply.
• IGST applies to inter-state supply.
• The RBI regulates the banking system.
• Insurance is a contract to cover financial risk.
• Consumer Protection safeguards consumer interests.
• CSR promotes responsible business practices.
• Corporate Governance improves transparency and accountability.
• E-commerce enables online buying and selling.
• Entrepreneurship drives innovation and employment.
• Capital budgeting evaluates long-term investments.
• Financial management aims at wealth maximization.

50 Practice Questions with Answers

TNPSC CTS Commerce – Last-Minute Revision Points