Definition

A journal is a historical record of business transactions or events. The General Journal (GJ) is the primary accounting book where business transactions are first recorded.

  • Transactions are recorded in chronological order: by date, from earliest to latest, as they happen.
  • It follows the double-entry system (debits = credits). See Debit and Credit.

Why Use a Journal

  • It shows the complete effect of a transaction in one place.
  • It gives a chronological record of transactions that cross-references both the source document and the ledger entry.
  • It helps prevent or locate errors, because the debit and credit amounts for each entry can be compared easily.

Format of a Journal Entry

Each journal entry must include:

  1. Date: the date of the transaction.
  2. Accounts affected: the accounts debited are written first, then the accounts credited (indented).
  3. Debit and credit amounts: recorded in the debit and credit columns.
  4. Narration: a brief explanation of the transaction.
DateDetails/AccountsDebit (Dr)Credit (Cr)
DateAccount debitedAmount
 Account creditedAmount
(Narration)

Steps for Journal Entries

  1. Find out which accounts are affected by the transaction.
  2. Classify each account as A, L, OE, Income or Expense.
  3. State whether each account is increased or decreased.
  4. Use the rules of debit and credit to decide whether each account gets a debit or a credit entry.
  5. Record a narration.

Each entry is then posted to the General Ledger.