CBSE Class 11 Accountancy Recording of Business Transactions Notes | Journal, Cash Book & Ledger

CBSE Class 11 Accountancy – Chapter: Recording of Business Transactions



CBSE Class 11 Accountancy Notes | Recording of Business Transactions | Journal | Cash Book | Subsidiary Books | Ledger

Recording business transactions is one of the most important practical parts of Class 11 Accountancy. In this chapter, students learn how business transactions are identified, recorded, classified and finally posted into the ledger.

These notes are written in simple and easy language and are useful for CBSE Class 11 Accountancy students, revision, school examinations and board-level preparation.


1. What is a Business Transaction?

A business transaction is an economic activity that can be measured in money and affects the financial position of a business.

Examples

  • Started business with cash ₹1,00,000

  • Purchased goods for cash ₹20,000

  • Sold goods for ₹15,000

  • Paid salary ₹10,000

  • Purchased furniture for ₹25,000

Important Point

Every activity of a business is not necessarily a business transaction.

For example:

The owner appoints a new employee.

This may be important for the business, but no transaction is recorded until there is a financial effect that can be measured in money.


2. Source Documents

A source document is a document that provides evidence that a business transaction has taken place.

It is the basic evidence used for recording transactions in the books of accounts.

Common Source Documents

Source DocumentUsed For
Cash MemoCash purchase or sale
Invoice/BillCredit purchase or sale
ReceiptMoney received
Payment VoucherPayment made
ChequeBank payment/receipt
Debit NotePurchase return
Credit NoteSales return
Pay-in-slipMoney deposited into bank

Why are Source Documents Important?

Source documents:

  1. Provide evidence of transactions.

  2. Help in recording transactions correctly.

  3. Reduce the possibility of errors.

  4. Provide supporting documents during verification.

  5. Help in maintaining proper accounting records.


3. Voucher

A voucher is a document prepared as evidence of a business transaction and is used as the basis for recording the transaction in the books of accounts.

A voucher normally contains:

  • Date

  • Name of party

  • Particulars of transaction

  • Amount

  • Supporting document/reference

  • Signature or approval of authorised person

Example

Suppose a business pays ₹5,000 as office rent.

A payment voucher may be prepared showing:

Date: 18 September 2026
Particulars: Office Rent Paid
Amount: ₹5,000

The voucher provides evidence for recording the transaction.


4. Preparation of Vouchers

The preparation of a voucher generally involves the following steps:

Step 1: Identify the transaction

Understand what has happened.

Step 2: Collect the source document

For example, invoice, receipt, cash memo or bank document.

Step 3: Prepare the voucher

Record the necessary details.

Step 4: Verify the voucher

Check the amount, date and particulars.

Step 5: Authorise the voucher

The responsible person approves it.

Step 6: Record the transaction

The transaction is then entered into the appropriate book.


5. Accounting Equation Approach

The accounting equation is the foundation of accounting.

Accounting Equation

Assets = Capital + Liabilities

Where:

Assets

Assets are resources owned or controlled by the business.

Examples:

  • Cash

  • Bank balance

  • Furniture

  • Building

  • Machinery

  • Stock

  • Debtors

Capital

Capital is the amount invested by the owner in the business.

Liabilities

Liabilities are amounts payable by the business to outsiders.

Examples:

  • Creditors

  • Bank loan

  • Outstanding expenses


Example 1: Started Business with Cash ₹1,00,000

Cash increases by ₹1,00,000.

Capital also increases by ₹1,00,000.

Assets=Capital + Liabilities
Cash ₹1,00,000=Capital ₹1,00,000

Therefore:

₹1,00,000 = ₹1,00,000


Example 2: Purchased Furniture for Cash ₹20,000

Furniture increases by ₹20,000.

Cash decreases by ₹20,000.

Total assets remain unchanged.

TransactionEffect
Furniture+₹20,000
Cash-₹20,000

Example 3: Purchased Goods on Credit ₹30,000

Goods/Stock increases by ₹30,000.

Creditor increases by ₹30,000.

Assets=Capital + Liabilities
+₹30,000=+₹30,000

6. Rules of Debit and Credit

Every transaction has two aspects.

One account is debited and another account is credited.

The basic rule is:

For every debit, there must be an equal credit.

There are three traditional classifications of accounts.


A. Personal Account

Personal accounts relate to persons, firms, companies or institutions.

Rule

Debit the Receiver
Credit the Giver

Example

Paid ₹5,000 to Ravi.

Ravi is the receiver.

Therefore:

Ravi A/c → Debit


B. Real Account

Real accounts relate to assets.

Examples:

  • Cash

  • Furniture

  • Machinery

  • Building

Rule

Debit what comes in
Credit what goes out

Example

Purchased furniture for cash ₹10,000.

Furniture comes into the business.

Cash goes out.

Therefore:

Furniture A/c Dr.
To Cash A/c


C. Nominal Account

Nominal accounts relate to expenses, losses, incomes and gains.

Rule

Debit all expenses and losses
Credit all incomes and gains

Example

Paid salary ₹8,000.

Salary is an expense.

Therefore:

Salary A/c Dr. ₹8,000
To Cash A/c ₹8,000


7. Quick Revision – Rules of Debit and Credit

Type of AccountDebitCredit
PersonalReceiverGiver
RealWhat comes inWhat goes out
NominalExpenses & LossesIncomes & Gains

Easy Memory Trick

Personal → Receiver/Giver
Real → Comes in/Goes out
Nominal → Expenses/Losses & Incomes/Gains


8. Books of Original Entry

The books in which transactions are recorded for the first time are called Books of Original Entry or Books of Prime Entry.

The main books include:

  1. Journal

  2. Cash Book

  3. Purchases Book

  4. Sales Book

  5. Purchases Return Book

  6. Sales Return Book

  7. Petty Cash Book

  8. Journal Proper


9. Journal

A Journal is the book in which business transactions are recorded in chronological order, that is, in the order in which they occur.

The process of recording a transaction in the journal is called Journalising.

Format of Journal

DateParticularsL.F.Debit (₹)Credit (₹)

Where:

L.F. = Ledger Folio

It shows the page/reference of the ledger where the transaction has been posted.


Example: Started Business with Cash ₹50,000

Journal Entry

Cash A/c Dr. ₹50,000
    To Capital A/c ₹50,000

Explanation

  • Cash comes into the business → Debit Cash.

  • Capital is introduced by owner → Credit Capital.


10. Narration

A short explanation written below a journal entry is called Narration.

Example:

Cash A/c Dr. ₹50,000
    To Capital A/c ₹50,000

Being business started with cash.

Narration helps in understanding the reason for the entry.


11. Trade Discount

A trade discount is a reduction given by a seller from the list price of goods.

Important Rule

Trade discount is not recorded separately in the books of accounts.

Only the net amount is recorded.

Example

List price of goods = ₹20,000
Trade discount = 10%

Trade discount = ₹2,000

Net purchase price:

₹20,000 − ₹2,000 = ₹18,000

Therefore, goods are recorded at ₹18,000.


12. Freight and Cartage

Freight and cartage are expenses related to transportation.

The accounting treatment depends upon the nature of the expense.

Freight/Carriage Inward

Transportation cost incurred to bring purchased goods into the business is generally treated as a direct expense.

Example:

Goods purchased ₹20,000
Freight paid ₹2,000

Purchase-related cost = ₹22,000.

Freight/Carriage Outward

Transportation cost incurred for delivering goods to customers is generally treated as a selling/distribution expense.


13. GST – Basic Calculation

GST stands for Goods and Services Tax.

For simple accounting questions, students may need to calculate GST on the taxable value after deducting trade discount.

Example

Goods purchased = ₹20,000
Trade discount = 10%
GST = 18%

Trade discount:

₹20,000 × 10% = ₹2,000

Taxable value:

₹20,000 − ₹2,000 = ₹18,000

GST:

₹18,000 × 18% = ₹3,240

Total invoice value:

₹18,000 + ₹3,240 = ₹21,240

Important

For intra-state transactions:

CGST + SGST = Total GST

For inter-state transactions:

IGST = Total GST

Always follow the GST rate and treatment specified in the question.


14. Special Purpose Books

When a business has a large number of transactions of the same nature, maintaining only one journal becomes inconvenient.

Therefore, separate books are maintained for different types of transactions.

These are called Special Purpose Books or Subsidiary Books.


15. Cash Book

A Cash Book records transactions involving:

  • Cash

  • Bank

  • Sometimes petty cash through a separate petty cash book

It serves as both:

A book of original entry and a ledger account for cash/bank.


16. Simple Cash Book

A Simple Cash Book contains only one amount column on each side for recording cash transactions.

Basic Format

ReceiptsPayments
To Capital50,000By Purchases10,000
To Sales20,000By Salary5,000
By Balance c/d55,000
Total70,000Total70,000

Important Point

Cash column cannot normally have a credit balance.


17. Cash Book with Bank Column

A two-column cash book contains:

  1. Cash column

  2. Bank column

It records both cash and bank transactions.

Common Transactions

  • Cash deposited into bank

  • Cheque received

  • Cheque issued

  • Cash withdrawn from bank


Contra Entry

A transaction involving transfer between cash and bank is called a contra transaction.

Examples:

  • Cash deposited into bank.

  • Cash withdrawn from bank for office use.

Such entries affect both cash and bank columns of the cash book.

They are generally marked with C in the L.F./particulars area to indicate a contra entry.


18. Petty Cash Book

A Petty Cash Book is maintained to record small and frequent expenses.

Examples:

  • Postage

  • Stationery

  • Conveyance

  • Tea and refreshments

  • Courier charges

  • Local travelling expenses

Advantages

  • Saves the time of the main cashier.

  • Makes recording of small expenses easier.

  • Helps in controlling petty expenses.

  • Provides a detailed record of small payments.


19. Purchases Book

The Purchases Book records credit purchases of goods.

Important

It does not record:

  • Cash purchases of goods

  • Purchase of furniture

  • Purchase of machinery

  • Purchase of other fixed assets

These transactions are recorded elsewhere.

Example

Purchased goods on credit from Mohan ₹30,000.

This transaction will be recorded in the Purchases Book.


20. Sales Book

The Sales Book records credit sales of goods.

It does not record:

  • Cash sales

  • Sale of furniture

  • Sale of machinery

  • Sale of other assets

Example

Sold goods on credit to Ravi ₹25,000.

This transaction is recorded in the Sales Book.


21. Purchases Return Book

The Purchases Return Book records goods returned to suppliers.

It is also called the Returns Outward Book.

Example

Goods worth ₹5,000 purchased from ABC Ltd. are returned.

The transaction is recorded in the Purchases Return Book.

The supplier generally issues a Credit Note to the buyer.


22. Sales Return Book

The Sales Return Book records goods returned by customers.

It is also called the Returns Inward Book.

Example

Goods worth ₹3,000 sold to Ravi are returned by him.

The transaction is recorded in the Sales Return Book.

The seller generally issues a Credit Note to the customer.


23. Journal Proper

Transactions that cannot be recorded in other special purpose books are recorded in Journal Proper.

Examples include:

  • Opening entries

  • Closing entries

  • Adjustment entries

  • Transfer entries

  • Rectification entries

  • Other transactions not covered by subsidiary books


24. Important Difference: Purchases Book vs Sales Book

BasisPurchases BookSales Book
RecordsCredit purchases of goodsCredit sales of goods
Related toPurchasesSales
Cash transactionsNot recordedNot recorded
Asset purchase/saleNot recordedNot recorded

25. Important Difference: Purchase Return vs Sales Return

BasisPurchases ReturnSales Return
MeaningGoods returned to supplierGoods returned by customer
Also calledReturns OutwardReturns Inward
EffectReduces purchasesReduces sales
DocumentCredit Note receivedCredit Note issued

26. Ledger

A Ledger is the principal book of accounts in which all transactions relating to a particular account are collected at one place.

For example, all transactions related to:

  • Cash

  • Bank

  • Sales

  • Purchases

  • Salary

  • Debtors

  • Creditors

are classified into their respective ledger accounts.


27. Importance of Ledger

Ledger helps the business to:

  1. Know the balance of each account.

  2. Classify transactions.

  3. Prepare the Trial Balance.

  4. Prepare financial statements.

  5. Find the amount due from debtors.

  6. Find the amount payable to creditors.


28. Format of Ledger Account

A traditional ledger account has two sides:

Debit Side

DateParticularsJ.F.Amount

Credit Side

DateParticularsJ.F.Amount

J.F. = Journal Folio


29. Posting from Journal to Ledger

Posting means transferring information from the journal or subsidiary books to the appropriate ledger accounts.

Example

Journal entry:

Cash A/c Dr. ₹10,000
    To Capital A/c ₹10,000

Posting in Cash Account

Cash Account is debited.

Therefore, in Cash A/c:

To Capital A/c ₹10,000

Posting in Capital Account

Capital Account is credited.

Therefore, in Capital A/c:

By Cash A/c ₹10,000


30. Golden Rule for Posting

Remember this simple rule:

The account which is debited in the journal is debited in the ledger.

The account which is credited in the journal is credited in the ledger.

The name of the other account is written in the particulars column.


31. Posting from Subsidiary Books

Transactions recorded in subsidiary books are also posted to the ledger.

For example:

Credit Purchase

Credit purchases are first recorded in the Purchases Book.

Individual supplier accounts are then credited with the relevant amounts.

The total of the Purchases Book is posted to the Purchases Account.

Similarly:

  • Sales Book → individual customers' accounts and Sales Account

  • Purchases Return Book → suppliers' accounts and Purchases Return Account

  • Sales Return Book → customers' accounts and Sales Return Account


32. Balancing of Ledger Accounts

Balancing means finding the difference between the total of the debit side and the total of the credit side of an account.

Steps

  1. Total both sides of the account.

  2. Find the difference between the two totals.

  3. Write the difference on the side having the smaller total.

  4. Bring the balance to the next accounting period.


Example

Suppose Cash Account has:

Debit total = ₹50,000
Credit total = ₹30,000

Difference:

₹50,000 − ₹30,000 = ₹20,000

Therefore, the account has a debit balance of ₹20,000.

This balance represents cash available with the business.


33. Balance c/d and Balance b/d

Balance c/d

c/d = carried down

It represents the balance at the end of the accounting period.

Balance b/d

b/d = brought down

It represents the balance brought into the next accounting period.


34. Complete Flow of Accounting Records

Students can remember the accounting process as:

Business Transaction

Source Document

Voucher

Book of Original Entry / Journal / Subsidiary Book

Ledger

Trial Balance

Final Accounts / Financial Statements

This sequence is very important for understanding the complete accounting process.


35. Common Exam Mistakes

Students should avoid the following mistakes:

Mistake 1: Recording trade discount separately

Trade discount is deducted from the list price and the net amount is recorded.

Mistake 2: Putting cash purchase in Purchases Book

Cash purchases are recorded in the Cash Book, not the Purchases Book.

Mistake 3: Recording furniture purchase in Purchases Book

Purchases Book is meant for credit purchases of goods, not fixed assets.

Mistake 4: Confusing purchase return and sales return

Remember:

Goods returned to supplier → Purchases Return

Goods returned by customer → Sales Return

Mistake 5: Forgetting narration

Where narration is required, write a short explanation below the journal entry.

Mistake 6: Wrong ledger posting

Always check whether the account was debited or credited in the original entry.


36. Quick Revision Table

TopicKey Point
Source DocumentEvidence of transaction
VoucherDocumentary basis for recording
Accounting EquationAssets = Capital + Liabilities
JournalFirst systematic record of transactions
Cash BookRecords cash/bank transactions
Petty Cash BookRecords small expenses
Purchases BookCredit purchase of goods
Sales BookCredit sale of goods
Purchases Return BookGoods returned to supplier
Sales Return BookGoods returned by customer
Journal ProperTransactions not recorded elsewhere
LedgerClassification of accounts
PostingTransfer to ledger
BalancingFinding account balance

37. Important Questions for Practice

Very Short Answer Questions

  1. What is a business transaction?

  2. What is a source document?

  3. What is a voucher?

  4. State the accounting equation.

  5. What is a journal?

  6. What is a ledger?

  7. What is trade discount?

  8. What is a petty cash book?

  9. What is a contra entry?

  10. What is ledger balancing?

Short Answer Questions

  1. Explain the importance of source documents.

  2. Explain the accounting equation with an example.

  3. State the rules of debit and credit.

  4. Distinguish between Purchases Book and Sales Book.

  5. Distinguish between Purchases Return Book and Sales Return Book.

  6. Explain the advantages of maintaining a Petty Cash Book.

  7. What is Journal Proper? Give examples.

  8. Explain the process of posting from Journal to Ledger.

  9. Explain the meaning of balancing of accounts.

  10. Explain the treatment of trade discount in accounting.

Practical Questions

Students should practise:

  • Journal entries

  • Accounting equation analysis

  • Simple Cash Book

  • Cash Book with Bank Column

  • Petty Cash Book

  • Purchases Book

  • Sales Book

  • Purchases Return Book

  • Sales Return Book

  • Journal Proper

  • Ledger posting

  • Ledger balancing

  • Simple GST calculations


38. Final Revision Tip

The easiest way to master this chapter is to understand the flow of a transaction instead of trying to memorise every format separately.

Remember:

Transaction → Source Document → Voucher → Journal/Subsidiary Book → Ledger → Balance

Once this flow is clear, Journal, Cash Book, Purchases Book, Sales Book and Ledger become much easier to understand.


Conclusion

Recording of Business Transactions is a foundation chapter of Class 11 Accountancy. It teaches students how business transactions are supported by documents, analysed using the accounting equation, recorded through debit and credit rules, entered into books of original entry and finally classified in the ledger.

Students should give special attention to Journal Entries, Cash Book, Subsidiary Books, Trade Discount, GST, Ledger Posting and Balancing of Accounts, as these concepts are used repeatedly in subsequent chapters.

Study regularly, practise numerical questions and always understand the reason behind each debit and credit. 


📚 Also Read - Important for 2026:
👉 Class 12 All Chapters Notes
👉 Class 11 Commerce Notes
🚀 Join CommerceWallah12 Family - Free Notes Daily!

▶️ YouTube: Subscribe Now - CommerceWallah12
📸 Instagram: Follow on Instagram
💬 WhatsApp Channel: Join WhatsApp Channel for MCQs
📱 Direct Help: 9664795023

Disclaimer: Ye notes NCERT & CBSE pattern par banaye gaye hai. Koi doubt ho to Contact Us par message karein.




Comments

Popular posts from this blog

CBSE Class 12 Business Studies: 50 MCQs with Answers | Chapters 1–4

CBSE Class 12 Accountancy Unit 1 Notes | Accounting for Partnership Firms

CBSE Class 12 Business Studies Chapter 2 Notes – Principles of Management