Fiche de révision : Fundamentals of Financial Accounting

📋 Course Outline

1. Normal account balance
2. Expanded accounting equation
3. Credit balance criteria
4. Overdrawn bank balance
5. Cash account transactions
6. Trial balance credits
7. Supplies account management
8. Accounts receivable balance
9. Journal entry format
10. Impact of service billing
11. Journal recording rules

📖 1. Normal account balance

🔑 Key Concepts & Definitions

• Normal Balance: The side (debit or credit) of an account that increases its balance.
• Asset Accounts: Typically have a debit normal balance; increases are recorded on the debit side.
• Liability and Equity Accounts: Usually have a credit normal balance; increases are recorded on the credit side.
• Revenue Accounts: Increase with credits; thus, their normal balance is a credit.
• Expense Accounts: Increase with debits; their normal balance is a debit.
• Overdrawn Bank Balance: When withdrawals exceed deposits, the cash account shows a credit balance, indicating a negative cash position.

📝 Essential Points

• The normal balance indicates the typical side (debit or credit) where increases are recorded for each account type.
• For assets, increases are debits; decreases are credits.
• For liabilities and equity, increases are credits; decreases are debits.
• Revenue increases are credits, and expenses increase are debits.
• An overdrawn bank account manifests as a credit balance in the cash account.
• When purchasing equipment on credit, the Equipment account is debited, and a liability account (like Accounts Payable) is credited.
• Retained earnings are affected by net income/loss and dividends, impacting the balance accordingly.
• The trial balance totals credits and debits; credits include revenues, liabilities, and equity.

💡 Key Takeaway

The normal balance of an account is the side that increases its value, guiding correct recording of transactions—assets and expenses normally carry debit balances, while liabilities, equity, and revenues normally carry credit balances.

📖 2. Expanded accounting equation

🔑 Key Concepts & Definitions

• Expanded Accounting Equation: An extension of the basic accounting equation that incorporates changes in retained earnings and dividends, expressed as:
  Assets = Liabilities + Common Stock + Retained Earnings
  Plus adjustments for dividends, revenues, and expenses.

• Retained Earnings: The cumulative net income of a company minus dividends paid, representing the earnings kept in the business.

• Dividends: Distributions of earnings to shareholders, which decrease retained earnings.

• Revenues: Income earned from business operations, increasing retained earnings.

• Expenses: Costs incurred to generate revenues, decreasing retained earnings.

• Normal Balance: The side (debit or credit) where increases are recorded for an account; for example, assets normally have a debit balance.

📝 Essential Points

• The expanded equation emphasizes the flow of net income into retained earnings, which then affects the overall equity.

• Equation structure:
  Assets = Liabilities + (Common Stock + Retained Earnings)
  Adjusted for dividends, revenues, and expenses:
  Assets = Liabilities + (Common Stock + Beginning Retained Earnings + Revenues − Expenses − Dividends)

• Impact of transactions:

  • Revenues increase retained earnings (credit).
  • Expenses decrease retained earnings (debit).
  • Dividends decrease retained earnings (debit).

• The equation maintains the fundamental accounting principle that total assets always equal the sum of liabilities and equity.

• Understanding the normal balances helps in recording transactions correctly:

  • Assets, expenses, and dividends typically have debit balances.
  • Liabilities, common stock, revenues, and retained earnings typically have credit balances.

💡 Key Takeaway

The expanded accounting equation provides a comprehensive view of a company's financial position by integrating net income, dividends, and retained earnings into the basic asset-liability-equity framework, highlighting how operational results affect overall equity.

📖 3. Credit balance criteria

🔑 Key Concepts & Definitions

• Normal Balance: The side (debit or credit) that increases an account; assets and expenses normally have debit balances, while liabilities, equity, and revenues normally have credit balances.
• Credit Balance: An account balance that is on the credit side, indicating that credits exceed debits; common in liabilities, revenues, and equity accounts.
• Overdrawn Bank Balance: When a company's bank account shows a negative balance, typically reflected as a credit balance in the cash account.
• Account with Credit Balance: An account where total credits exceed total debits, such as liabilities, revenues, and equity accounts.
• Trial Balance Credits: The sum of all credit entries in the trial balance, representing the total credits from all accounts.

📝 Essential Points

• The normal balance of an account depends on its nature: assets and expenses usually have debit balances; liabilities, equity, and revenues have credit balances.
• A credit balance indicates that credits have exceeded debits for that account; for example, a credit balance in cash suggests overdrawn funds or negative cash position.
• When a company overdraws its bank account, the cash account shows a credit balance, reflecting a negative cash position.
• In the case of purchasing equipment with a note, the equipment account is debited, and a liability account (notes payable) is credited; the credit increases liabilities.
• Retained earnings are adjusted for net income/loss and dividends: net loss decreases retained earnings, dividends decrease retained earnings.
• The total credits on a trial balance include all credit balances from asset, liability, equity, and revenue accounts.
• Supplies account is an asset; when supplies are used, the supplies account decreases (debit decrease), and supplies expense increases (debit expense). The ending supplies balance is calculated by adding purchases and subtracting used supplies.
• Accounts receivable increases with revenues on account (debit), decreases with collections (credit).
• Correct journal entries follow standard format: debit the received or acquired asset or expense, credit the source account or liability.
• When providing services on credit, assets (accounts receivable) increase, and stockholders' equity increases through revenue.

💡 Key Takeaway

A credit balance occurs when credits surpass debits in an account, typically indicating liabilities, revenues, or equity, and understanding the normal balances of accounts helps interpret financial statements correctly.

📖 4. Overdrawn bank balance

🔑 Key Concepts & Definitions

• Normal balance: The side (debit or credit) where increases are recorded for an account.
• Overdrawn bank balance: A situation where a company's bank account shows a negative balance, indicating liabilities exceed cash.
• Cash account: An asset account that records all cash transactions; normally has a debit balance.
• Bank overdraft: A short-term borrowing arrangement where the bank allows the account to go negative, often treated as a liability.
• Credit balance in cash account: Indicates an overdrawn balance, as cash is normally a debit asset.
• Detecting overdrawn balance: Observed by reviewing the cash account; a credit balance signifies overdrawn status.

📝 Essential Points

• The normal balance of a cash account is debit, meaning cash increases are debits.
• When a company overdraws its bank account, the cash account shows a credit balance, reflecting a negative cash position.
• An overdrawn bank balance is effectively a liability; it can be recorded as a bank overdraft or loan.
• To detect an overdrawn balance, examine the cash account; a credit balance indicates overdrawn status.
• Proper accounting treatment may involve recording a liability (bank overdraft) if the overdraft is significant or ongoing.
• Transactions such as payments exceeding available cash lead to a credit balance in the cash account.

💡 Key Takeaway

An overdrawn bank balance occurs when the cash account shows a credit balance, which signals that the company owes money to the bank; this situation must be properly identified and recorded as a liability if necessary.

📖 5. Cash account transactions

🔑 Key Concepts & Definitions

• Cash Account: An asset account that records all cash inflows and outflows. It has a normal debit balance.
• Normal Balance: The side (debit or credit) where increases are recorded; for cash, this is the debit side.
• Overdrawn Bank Balance: When withdrawals exceed deposits, resulting in a negative cash balance, shown as a credit balance in the cash account.
• Debit Entry: An increase in asset accounts like cash.
• Credit Entry: A decrease in asset accounts like cash or an increase in liabilities or equity.
• Bank Overdraft: A situation where the cash account shows a credit balance, indicating liabilities owed to the bank.

📝 Essential Points

• The normal balance of the cash account is debit, reflecting increases in cash.
• When a company overdraws its bank account, the cash account shows a credit balance, indicating a negative cash position.
• Purchases of equipment paid partly in cash involve debiting the equipment account and crediting cash.
• Bank overdrafts are detected when the cash account shows a credit balance.
• Cash receipts (debits) increase cash, while cash payments (credits) decrease cash.
• Proper recording of cash transactions ensures accurate financial statements and cash flow tracking.

💡 Key Takeaway

The cash account is a vital asset account that records all cash transactions, with debits increasing and credits decreasing its balance; overdrawn balances appear as credits, signaling liabilities or negative cash flow. Accurate recording of these transactions is essential for effective cash management and financial reporting.

📖 6. Trial balance credits

🔑 Key Concepts & Definitions

• Trial Balance: A listing of all accounts and their balances at a specific point in time, used to verify the accuracy of ledger postings.
• Credit Balance: The amount on the right side of an account, indicating increases in liabilities, equity, or revenue, or decreases in assets or expenses.
• Normal Balance: The side (debit or credit) that increases an account; for most accounts, credits are the normal balance.
• Total Credits: The sum of all credit balances in the trial balance, representing liabilities, equity, and revenue.
• Accounting Equation: Assets = Liabilities + Stockholders’ Equity; credits typically increase liabilities and equity.
• Double Entry System: Every transaction affects at least two accounts, maintaining the accounting equation balance.

📝 Essential Points

• The total credits on a trial balance include all credit balances from asset, liability, equity, and revenue accounts.
• Credits increase liabilities, stockholders’ equity, and revenue accounts.
• The sum of credits should equal the sum of debits, ensuring the trial balance is balanced.
• In the trial balance, credit balances are recorded on the right side; discrepancies may indicate errors.
• When preparing a trial balance, verify that total debits equal total credits to confirm ledger accuracy.
• Common credit accounts include Accounts Payable, Notes Payable, Common Stock, Revenue, and Retained Earnings.

💡 Key Takeaway

The total credits on a trial balance reflect the sum of all credit balances across accounts, serving as a crucial check to ensure the accuracy and balance of the accounting records.

📖 7. Supplies account management

🔑 Key Concepts & Definitions

• Supplies Account: An asset account that records the cost of supplies purchased and used in operations.
• Supplies Purchased: The acquisition of supplies, debited to the Supplies account, increasing its balance.
• Supplies Used: The consumption or usage of supplies, recorded as a debit to Supplies Expense and a credit to Supplies, decreasing the Supplies account.
• Ending Supplies Balance: The remaining supplies on hand at period-end, calculated as beginning balance + purchases – supplies used.
• Supplies Expense: An expense account that reflects supplies consumed during the period, reducing net income.
• Adjusting Entry for Supplies: An entry made at period-end to record supplies used, adjusting the Supplies account and recognizing Supplies Expense.

📝 Essential Points

• The Supplies account is an asset that increases with purchases and decreases with usage.
• Purchases of supplies are debited to Supplies; payments may involve cash or accounts payable.
• Supplies used during the period are not directly recorded in the Supplies account but are recognized through adjusting entries.
• The ending balance of Supplies on the trial balance reflects supplies still on hand; it is determined by adjusting for supplies used.
• Proper management involves tracking beginning balances, purchases, and usage to ensure accurate financial statements.
• At period-end, an adjusting journal entry debits Supplies Expense and credits Supplies to reflect supplies used.

💡 Key Takeaway

Managing the Supplies account involves tracking purchases and usage to accurately reflect supplies on hand and expenses, ensuring correct asset valuation and expense recognition in financial statements.

📖 8. Accounts receivable balance

🔑 Key Concepts & Definitions

• Accounts Receivable: An asset account representing amounts owed to a business by customers for goods or services sold on credit.
• Normal Balance: The side (debit or credit) where increases are recorded; for accounts receivable, it is a debit.
• Collections: Payments received from customers that reduce accounts receivable.
• Sales on Credit: Revenue earned from sales made on credit, increasing accounts receivable.
• Bad Debts: Uncollectible receivables that may require an allowance for doubtful accounts.
• Aging of Receivables: A method to estimate uncollectible accounts based on how long receivables have been outstanding.

📝 Essential Points

• The accounts receivable balance reflects the total amount owed by customers at a specific point in time.
• It increases with credit sales and decreases with collections or write-offs.
• The ending balance is determined by adding new credit sales and subtracting collections and write-offs.
• Proper management involves aging receivables to estimate potential bad debts.
• Accurate recording impacts financial statements, especially the balance sheet and cash flow projections.
• When receivables are over- or under-estimated, it affects net income and asset valuation.

💡 Key Takeaway

The accounts receivable balance is a critical asset that requires careful tracking and management to ensure accurate financial reporting and effective cash flow control.

📖 9. Journal entry format

🔑 Key Concepts & Definitions

• Journal Entry: A record of a business transaction in the accounting system, showing accounts affected and amounts debited or credited.
• Debit: An entry on the left side of an account, representing increases in assets or expenses, or decreases in liabilities or equity.
• Credit: An entry on the right side of an account, representing increases in liabilities, equity, or revenues, or decreases in assets or expenses.
• Standard Format: The conventional way to record journal entries, typically listing the date, accounts affected, debit amounts first, then credit amounts aligned, with brief descriptions.
• Normal Balance: The side (debit or credit) where an account typically has a positive balance; assets and expenses normally have debit balances, liabilities, equity, and revenues normally have credit balances.

📝 Essential Points

• Journal entries must balance: total debits must equal total credits.
• The standard format arranges debits above credits, with account titles aligned for clarity.
• When recording, identify which accounts are increased or decreased and whether they are assets, liabilities, equity, revenues, or expenses.
• Proper formatting includes date, account titles, amounts, and a brief description or memo.
• Correct journal entry format ensures accurate recording and facilitates subsequent ledger posting and financial statement preparation.

💡 Key Takeaway

A correctly formatted journal entry clearly shows the accounts affected, the amounts debited and credited, and maintains the fundamental accounting equation balance, serving as the foundation for accurate financial reporting.

📖 10. Impact of Service Billing

🔑 Key Concepts & Definitions

• Service Revenue: Income earned from providing services to clients, increases assets (cash/accounts receivable) and stockholders' equity.
• Accounts Receivable: An asset account representing amounts owed by customers for services rendered on credit.
• Billing: The process of issuing an invoice to a customer for services performed, which creates a receivable.
• Accrual Accounting: Recording revenues when earned, regardless of cash receipt, affecting accounts receivable and revenue.
• Double-Entry System: Every transaction affects at least two accounts; service billing increases assets and revenue.
• Impact on Financial Statements: Service billing increases total assets and stockholders' equity through revenue recognition.

📝 Essential Points

• When a service is billed, Accounts Receivable (asset) increases, reflecting the amount owed by the customer.
• Service Revenue increases, which in turn increases Retained Earnings and overall Stockholders' Equity.
• The journal entry for billing services:

  Debit Accounts Receivable  
  Credit Service Revenue
  

• Proper recording ensures accurate reflection of income and receivables on financial statements.
• The impact of service billing is positive on assets and equity, with no immediate effect on cash until payment is received.
• Recognizing revenue upon billing aligns with the accrual basis of accounting, providing a realistic view of income.

💡 Key Takeaway

Billing for services increases both assets (accounts receivable) and stockholders' equity (revenue), accurately reflecting earned income and owed amounts, crucial for proper financial reporting.

📖 11. Journal recording rules

🔑 Key Concepts & Definitions

• Normal Balance: The side (debit or credit) that increases an account; assets and expenses typically have debit normal balances, while liabilities, equity, and revenues have credit normal balances.
• Double-Entry System: Each transaction affects at least two accounts, with debits equaling credits to keep the accounting equation balanced.
• Journal Entry: The formal recording of a transaction in the journal, showing accounts affected, amounts, and whether they are debited or credited.
• Debit and Credit: Accounting terms indicating the left (debit) and right (credit) sides of an account; debits increase asset and expense accounts, credits increase liabilities, equity, and revenue accounts.
• Assets, Liabilities, Equity: The three main categories of accounts; assets and expenses normally carry debit balances, liabilities, and equity usually carry credit balances.
• Transaction Recording: Proper journal entries follow a standard format: date, accounts affected, debit and credit amounts, and brief description.

📝 Essential Points

• The normal balance of an account is the side that increases it; for example, assets and expenses normally have debit balances, while liabilities, equity, and revenues normally have credit balances.
• Debits and credits must always be equal in a journal entry, maintaining the accounting equation's integrity.
• When recording transactions, debit entries are made to accounts that increase with debits, and credit entries to accounts that increase with credits.
• For overdrawn bank balances, the cash account shows a credit balance because the account is negative.
• When purchasing equipment with part cash and part note payable, the equipment account is debited, cash is credited, and a liability is credited for the financed amount.
• Dividends reduce retained earnings, and their payment is recorded as a debit to dividends and a credit to cash.
• Revenue recognition increases assets (e.g., accounts receivable or cash) and increases stockholders’ equity through retained earnings.
• Proper journal entries follow the standard format: date, account titles, debit amount, credit amount, and description.

💡 Key Takeaway

Mastering journal recording rules ensures accurate transaction documentation, maintains the balance of the accounting equation, and provides a clear audit trail for financial reporting. Proper application of debits and credits according to account types is essential for reliable accounting.

📊 Synthesis Tables

⚠️ Common Pitfalls & Confusions

1. Confusing the normal balance of an account with its current balance (e.g., cash normally debit, but can be credit if overdrawn).
2. Assuming all credit balances indicate liabilities; revenues and equity also have credit balances.
3. Misinterpreting a credit balance in cash as positive cash instead of overdrawn.
4. Forgetting that expenses increase with debits, decreasing net income and retained earnings.
5. Overlooking the impact of dividends on retained earnings in the expanded equation.
6. Misapplying journal entry formats, especially the order of debits and credits.
7. Confusing the normal balance of supplies (asset) with its used amount (expense).
8. Ignoring the effect of revenue recognition on the expanded accounting equation.
9. Mistaking a bank overdraft (liability) for a negative cash balance without proper recording.
10. Failing to adjust the supplies account for used supplies to reflect accurate ending balance.

✅ Exam Checklist

• Define the normal balance for assets, liabilities, equity, revenues, and expenses.
• Identify accounts with credit balances and their implications.
• Explain what overdrawn bank balance indicates and how it appears in the cash account.
• Describe the expanded accounting equation and how revenues, expenses, and dividends affect retained earnings.
• Record a journal entry for purchasing equipment on credit.
• Recognize the impact of service billing on accounts receivable and revenue.
• Format a proper journal entry with correct debits and credits.
• Determine the normal balance of supplies and how to adjust for used supplies.
• Understand how a credit balance in cash indicates an overdrawn account.
• Calculate ending supplies balance after purchases and usage.
• Identify accounts that increase with debits and credits.
• Recognize the effect of revenue and expenses on retained earnings.