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Accounting 3% exam weight

Journal Entries

Part of the CA Foundation study roadmap. Accounting topic accoun-002 of Accounting.

By Last updated 3% exam weight

Journal Entries

🟢 Lite — Quick Review (1h–1d)

Journal is the first book of entry in accounting where every transaction is recorded chronologically with debit and credit amounts, narration, and dual-aspect analysis based on Golden Rules.

Golden Rules — must memorise:

Account TypeRule
Real A/cDr what comes in · Cr what goes out
Personal A/cDr the receiver · Cr the giver
Nominal A/cDr all expenses/losses · Cr all incomes/gains

Format skeleton: Date → Dr. Account (amount, LF) → Cr. Account (amount, LF) → (Narration in brackets)

Exam must-knows:

  • Total Dr amounts must equal total Cr amounts (double-entry system)
  • Narration is mandatory — written in brackets after the entry; it explains why the transaction occurred
  • Compound entry = one debit linked to multiple credits, or vice versa (e.g., paying multiple expenses in one payment)
  • Contra entry = same entity appears on both sides (e.g., cash deposited in bank: Dr Bank A/c, Cr Cash A/c)
  • Suspense A/c opens when trial balance fails to agree; journal rectifies it

Scoring tip: CA Foundation papers almost always test journal entries with narration. 8–12 marks are at stake. Incorrect narration is the single biggest mark-loss cause.


🟡 Standard — Regular Study (2d–2mo)

What Is a Journal Entry?

A journal entry is the primary recording mechanism of the double-entry system. It captures a transaction in the Books of Prime Entry before posting to individual ledger accounts. Each entry is made on a specific date, names the accounts affected, states whether each is debited or credited, records the Ledger Folio (LF) cross-reference number, and states the amount in figures.

The defining property is duality: every transaction produces accounts on both sides with equal total debit and credit amounts. This equality is what makes the accounting equation (Assets = Liabilities + Capital) perpetually hold.

The Golden Rules in Application

The three golden rules govern which account to debit and which to credit:

  1. Real Accounts (goods, cash, assets): Debit what comes in, Credit what goes out.
  2. Personal Accounts (persons, firms, companies): Debit the receiver, Credit the giver.
  3. Nominal Accounts (incomes, expenses, gains, losses): Debit all expenses and losses, Credit all incomes and gains.

Worked Example: Credit Purchase

Purchased goods from Ramesh for ₹50,000 on credit.

DateParticularsL.F.Dr (₹)Cr (₹)
Jan 5Purchases A/c … Dr50,000
To Ramesh (Creditor)50,000
(Being goods purchased on credit from Ramesh)

Analysis: Purchases is a Real A/c (goods coming in → Debit). Ramesh is a Personal A/c (the giver → Credit). ✅ Dr = Cr = ₹50,000.

Simple vs. Compound Entries

A simple entry has one debit and one credit. A compound entry consolidates multiple debits or multiple credits into a single entry. For instance, paying rent ₹15,000, salary ₹20,000, and electricity ₹5,000 by cheque:

ParticularsL.F.Dr (₹)Cr (₹)
Rent A/c … Dr15,000
Salaries A/c … Dr20,000
Electricity A/c … Dr5,000
To Bank A/c40,000
(Being payment of expenses by cheque)

Subsidiary Books — Why They Matter

Routine transactions (credit purchases, credit sales, cash receipts) are often recorded in specialised sub-journals (purchase book, sales book, cash book) first, then periodically posted to the main journal and ledger. Direct journalisation of every routine transaction is incorrect practice and wastes time in exams. The journal is reserved for transactions not covered by any subsidiary book.

Exam Pattern

CA Foundation papers feature:

  • Simple journal entries (5–6 marks): one Dr, one Cr with narration
  • Compound journal entries (8–10 marks): multiple debits or credits
  • Rectification entries (6–8 marks): correcting errors after posting
  • Questions awarding 1 mark for narration — always write it correctly

🔴 Extended — Deep Study (3mo+)

Edge Cases and Sophisticated Entries

1. Contra Entries

A contra entry occurs when the same entity appears on both sides of an entry because two accounts of the same nature are involved. The classic example is depositing cash into a bank:

ParticularsDr (₹)Cr (₹)
Bank A/c … Dr10,000
To Cash A/c10,000
(Being cash deposited into bank)

Here, Bank (Real A/c — comes in) is debited and Cash (Real A/c — goes out) is credited. No narration abbreviation (” Contra”) is acceptable in CA Foundation answers; write the full explanation.

2. Transfer Entries

These move balances between accounts at period-end. Closing expense accounts into the Trading and P&L Account:

ParticularsDr (₹)Cr (₹)
Trading & P&L A/c … Dr80,000
To Purchases A/c80,000
(Being direct expenses transferred to Trading A/c)

Opening entries are the reverse: bringing forward balances from the prior year’s books into the new year’s journal.

3. Discount Transactions

When transactions involve trade discount and cash discount:

  • Trade discount is deducted before recording — never appears in the journal
  • Cash discount is recorded at the gross amount; the discount received or allowed is entered separately

Sold goods to Shyam ₹20,000, trade discount 10%, cash discount 2%:

ParticularsDr (₹)Cr (₹)
Shyam (Debtor) … Dr19,600
To Sales A/c
(Being goods sold at ₹20,000 less 10% trade discount)

If cash is received later with 2% cash discount:

ParticularsDr (₹)Cr (₹)
Cash A/c … Dr19,208
Discount Allowed A/c … Dr392
To Shyam
(Being cash received from Shyam, 2% cash discount deducted)

4. Rectification Entries

Errors discovered after posting to the ledger are corrected via journal entries. Rule: first reverse the wrong entry, then pass the correct one. If wages paid for construction of a machine were wrongly posted to Wages A/c:

StepEntry
1. ReverseMachine A/c … Dr (to Wages A/c balance) / To Wages A/c
2. CorrectWages A/c … Dr (correct amount, if any) / To Machine A/c

For CA Foundation, always state which error is being rectified in the narration.

Mechanism: How Posting Follows Journalising

The journal entry’s Ledger Folio (LF) column records the page number of the relevant account in the ledger. When the entry is posted:

  • The Dr side of the journal entry becomes the credit posting to the named account in the ledger (and vice versa)
  • The ledger account records the journal page number in its LF column
  • This cross-referencing allows the examiner to verify the trail from journal → ledger → trial balance

Common Mistakes That Cost Marks

MistakeConsequence
Recording debit as credit (or vice versa)Entry rejected — zero marks for that transaction
Skipping narration or writing an incorrect oneLoses the 1-mark narration award
Journalising credit purchases/sales instead of using subsidiary booksLoses method marks
Compound entry split into separate simple entriesLoses accuracy marks
Forgetting to carry the amount to the opposite sideDebit ≠ Credit; entry technically incomplete

Exam Strategy

  1. Read the question twice. Identify the accounts involved and their nature (Real/Personal/Nominal) before writing anything.
  2. Apply golden rules first. Write the correct Dr/Cr designation in the margin or above the entry.
  3. Format strictly: date, Dr account with amount, Cr account with amount, narration — in that order. Indent credit account names.
  4. Narration is non-negotiable. Write a full sentence: what was exchanged, at what value, between whom. Example: (Being cash purchase of office furniture from Comfort Traders on 15 April 20XX) — not simply “Cash paid.”
  5. Verify totals before moving on. Two seconds of checking saves a full re-write.

Practice Prompts

Prompt 1 (Simple Entry): Record: On 3 May 2025, sold goods to Priya for ₹30,000 at 5% trade discount, invoice issued. Pass the journal entry with narration. (Answer: Dr Priya ₹28,500; Cr Sales ₹28,500)

Prompt 2 (Compound + Rectification): On 1 June 2025, repairs to machinery amounting to ₹8,000 were wrongly debited to Repairs A/c instead of Machinery A/c. Rectify the entry. (Answer: Dr Machinery A/c ₹8,000 / Cr Repairs A/c ₹8,000 — narration must specify the error being corrected)

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