Double-Entry System Basics
Module 1:
Foundations of Accounting
Duration:
45-60 minutes
Level:
Beginner to Diploma-Level
Lesson Objectives
➛ Understand the double-entry system and why it is used.
➛ Differentiate between debits and credits.
➛ Apply debit and credit rules to real transactions.
➛ Record simple entries using T-accounts.
Key Vocabulary
➛ Double-entry
➛ Debit
➛ Credit
➛ T-account
➛ Ledger
➛ Expense
➛ Revenue
What Is Double-Entry Accounting?
Double-entry means every transaction has two sides
One debit
One credit
This helps keep the accounting equation balanced.
Debit and Credit Rules
Account Type
Assets
Liabilities
Equity
Revenue
Expenses
Assets
Liabilities
Equity
Revenue
Expenses
Debit
Increase
Decrease
Decrease
Decrease
Increase
Increase
Decrease
Decrease
Decrease
Increase
Credit
Decrease
Increase
Increase
Increase
Decrease
Decrease
Increase
Increase
Increase
Decrease
Key Memory Trick
DEAD CLIC
D E A D
Debits increase: Expenses, Assets, Drawings
C L I C
Credits increase: Liabilities, Income, Capital
T-Accounts
A T-account looks like this
Cash
Debit
Credit
Debits go on the left, credits on the right.
Real-life Transaction Examples
Example 1
Owner invests $5,000
Cash ↑
Capital ↑
Capital ↑
Debit Cash
Credit Capital
Credit Capital
Real-life Transaction Examples
Example 2
Business buys supplies for $300 cash
Supplies ↑
Cash ↓
Cash ↓
Debit Supplies
Credit Cash
Credit Cash
Real-life Transaction Examples
Example 3
Business takes a loan of $2,000
Cash ↑
Loan Payable ↑
Loan Payable ↑
Debit Cash
Credit Loan Payable
Credit Loan Payable
Real-life Transaction Examples
Example 4
Business earns $400 from sales
Cash ↑
Revenue ↑
Revenue ↑
Debit Cash
Credit Sales Revenue
Credit Sales Revenue
Real-life Transaction Examples
Example 5
Business pays rent $200
Rent Expense ↑
Cash ↓
Cash ↓
Debit Rent Expense
Credit Cash
Credit Cash
Debit or Credit?
Say whether each item increases with a debit or a credit
➛ Cash
➛ Accounts Payable
➛ Owner's Capital
➛ Rent Expense
➛ Sales Revenue
Identify the Entry
For each transaction, write which account is debited and which is credited.
➛ Bought furniture for $1,000 cash
➛ Received $300 from a customer
➛ Paid $150 electricity bill
➛ Took a bank loan of $4,000
➛ Owner withdrew $200 for personal use
T-Account Fill-in
Fill in the correct sides
Transaction
You pay $100 for office supplies in cash.
Supplies
Cash
Cash
______
______
______
Mini Case Study
A new bakery started business. Here are three transactions from Day 1
➛ The owner invested $10,000 cash.
➛ The bakery bought an oven for $3,000 cash.
➛ The bakery made its first sale and received $150 cash.
Questions
Q. What is the debit and credit for each transaction?
Q. Which accounts increased?
Q. Which accounts decreased?
Short Answer
➛ What side is debit on?
➛ What side is credit on?
➛ Debits increase which two major account types?
➛ Credits increase which two major account types?
➛ True or False | Every transaction must have at least one debit and one credit.
Answers ➧ Here
Debit | Credit Masterclass ➧ Here