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Chapter 1

Introduction to Accounting & Financial Statements

#Accounting#Financial Statements#Assets#Liabilities#Equity#Debit#Credit

Chapter 1: Foundations of Accounting

Accounting is the “language of business” that identifies, measures, and communicates the economic activities of an entity to support informed decision-making by users.


1. Definition and Purpose of Accounting

(1) Definition

Accounting refers to the process of systematically organizing a company’s financial position and management performance to deliver it to stakeholders (investors, creditors, government, etc.).

(2) Classification of Accounting

  • Financial Accounting: Preparing reports for external stakeholders (Focus on Financial Statements).
  • Managerial Accounting: Providing information for internal decision-makers (Management).
  • Tax Accounting: Calculating taxable income according to tax laws.

2. Core Structure of Financial Statements

The five key reports that represent a company’s financial health.

Report NameAbbreviationKey ContentIdentity/Features
Balance SheetB/SFinancial position at a point in time==Assets = Liabilities + Equity==
Income StatementI/SPerformance over a period==Revenue - Expenses = Net Income==
Changes in Equity-Changes in owner’s equityCapital, Retained Earnings
Cash Flow Statement-Inflow and outflow of cashOperating, Investing, Financing
Notes-Supplementary informationDetailed breakdown & standards

3. Double-Entry Bookkeeping & Trial Balance

The fundamental operating principles of modern accounting.

  • Duality of Transactions: Every transaction is recorded on both the ==Debit (Left)== and ==Credit (Right)== sides.
  • Trial Balance Principle: The sum of the debit amounts must always equal the sum of the credit amounts. (Debit=CreditDebit = Credit)

Key Checklist

  • Which report shows a company’s financial position (assets, liabilities, equity) at a specific point in time? (Answer: Balance Sheet, B/S)
  • In the accounting equation, what is the result of ‘Assets - Liabilities’? (Answer: Equity)
  • What is the principle called when recording transactions on both the left and right sides simultaneously? (Answer: Duality of Transactions)