Financial Accounting
Lesson 02

Journal Entries & Transaction Processing

This lesson focuses on the mechanics of recording financial transactions. Understand the double-entry system, how to create journal entries, and how they lead to ledgers and the trial balance.

Overview

Summary of the Accounting Process

During the Accounting Period:

  1. Record Transactions in the Journal.
  2. Post transactions to Ledger.

At the End of the Accounting Period:

  1. Prepare Trial Balance.
  2. Correct errors (if any).
  3. Prepare Financial Statements.
Core concept

Debits and Credits: The Double-Entry System

Debits and Credits are simply conventions used in the double-entry accounting system to record the increases and decreases in account balances. Every transaction must have at least one debit and one credit, and total debits must always equal total credits.

Interactive Debit/Credit Helper

Select an account type to see its debit/credit rules.

The journal

Recording Transactions in the Journal

A journal is the "book of original entry" where transactions are recorded chronologically. Each entry specifies the accounts affected, whether they are debited or credited, and a brief explanation.

Example: Owner Invests Cash in Business

Transaction: Owner invests Rs. 10,000 in the business. Transferred to bank account of business.

Convention: Debit accounts are listed first (on top/left), Credit accounts are indented and listed below (on bottom/right).

Account Titles & Explanation Debit (₹) Credit (₹)
Cash / Bank Account10,000
Capital10,000
To record owner's initial investment.
The ledger

Posting to Ledgers (T-Accounts)

After journalizing, transactions are "posted" to individual ledger accounts. A ledger provides a running balance for each specific account. T-accounts are a simplified visual representation of ledger accounts.

Convention: Debits are on the left side of the T-account, and credits are on the right side.

Verification

Preparing the Trial Balance

A trial balance is a list of all accounts with their balances at a specific point in time. Its main purpose is to verify that the total of all debit balances equals the total of all credit balances, ensuring the accounting equation remains in balance.

Example: Trial Balance

ParticularsDebit (₹)Credit (₹)
Equipment10,000
Office Building5,00,000
Trade Receivables5,000
Cash20,000
Trade Payables11,500
Share Capital2,10,000
Dividends1,000
Retained Earnings65,000
Bank Loan2,00,000
Revenue5,00,000
Salaries Expense2,50,000
Cost of Goods Sold1,50,000
Electricity Expense50,000
Total9,86,0009,86,000
Interactive

Journal Entry & Trial Balance Simulator

Explore how each transaction creates a journal entry and cumulatively impacts the trial balance. Select a transaction to see its effect.

Simulate a Transaction:

No transactions yet. Select one above to see its journal entry.

Initial Trial Balance (All accounts at ₹0)