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← Unit 2: The Accounting Cycle: Service Business

BAF3M · Unit 2 test review

The Accounting Cycle: Service Business: Test Review

Everything for the Unit 2 test on one page: the key facts from all 13 lessons, the mistakes that cost the most marks, and a practice test that points you back to the lessons you need.

Key facts

The Account, Debits, and Credits

  • Debit = left side of an account. Credit = right side of an account. Neither word means "good" or "bad."
  • Assets increase with debits and decrease with credits (normal debit balance).
  • Liabilities and Capital increase with credits and decrease with debits (normal credit balance).
  • Drawings and Expenses increase with debits (they both reduce owner's equity, like assets do to the equation's balance).
  • Revenue increases with credits (it increases owner's equity, like Capital).
  • The debit/credit rules exist to keep balanced after every single transaction.

Double-Entry Accounting

  • Double-entry accounting: every transaction is recorded with equal total debits and total credits.
  • A business transaction is always an exchange of things of value.
  • The four-step analysis: identify accounts → classify each → decide increase/decrease → apply debit/credit rules.
  • If total debits don't equal total credits on a transaction, there is an error to find before moving on.

The Trial Balance

  • A trial balance lists every ledger account balance; total debits must equal total credits.
  • A trial balance proves mathematical accuracy of the ledger, NOT that every transaction was recorded correctly or in the right account.
  • A transposition error swaps two digits (e.g., $918 written as $981); a slide error shifts a decimal point.
  • If the debit/credit difference divides evenly by 9, suspect a transposition or slide error.
  • If the difference divides evenly by 2, suspect an amount posted to the wrong side.

The Income Statement

  • Revenue: amounts earned from selling goods or services. Expenses: costs of items/services used up.
  • Net Income = Revenue − Expenses, when Revenue > Expenses. Net Loss occurs when Expenses > Revenue.
  • An income statement covers a period of time ("for the year/month ended"), unlike the balance sheet's single date ("as at").
  • The time period principle requires consistent-length accounting periods so results can be compared.
  • Profit is the increase in owner's equity from successfully operating the business — the accounting meaning of net income.

Drawings and the Statement of Owner's Equity

  • The drawings account records assets withdrawn from the business by the owner for personal use.
  • Drawings is NOT a business expense — it never appears on the income statement.
  • The statement of owner's equity shows how Capital moved: beginning balance + investments + net income (− net loss) − drawings = ending Capital.
  • Net income increases Capital; net loss and drawings both decrease Capital.
  • The ending Capital figure on the statement of owner's equity must match the Capital shown on the balance sheet.

The General Journal

  • A journal records transactions in chronological order; journalizing is the act of recording them.
  • Standard format: debit account and amount first, credit account (indented) and amount second, then a short explanation.
  • A compound entry has more than one debit or more than one credit, but total debits must still equal total credits.
  • The opening entry records a business's starting assets, liabilities, and owner's equity, and is often compound.
  • The general journal is usually the main, first-stop journal of a business.

Posting to the Ledger

  • Posting: the transfer of information from a journal to the general ledger.
  • A balance-column ledger account has three amount columns — debit, credit, and running balance.
  • A chart of accounts lists every account's name and number in the ledger.
  • Account numbers usually follow financial-statement order: assets, liabilities, equity, revenue, expenses.
  • Cross-referencing (posting references) lets you trace any amount between the journal and the ledger.

Source Documents

  • The principle of objectivity: accounting data must be free from bias and verifiable — supported by a real source document.
  • Sales invoice: the seller's record of a credit sale. Purchase invoice: the buyer's proof of a purchase on account.
  • Endorsement: a signature on the back of a cheque by the person depositing it; a restrictive endorsement controls what happens to the funds.
  • Bank credit memo increases a customer's bank account; bank debit memo decreases it.
  • A data entry sheet organizes a source document's information before it's typed into accounting software.

The Work Sheet

  • A work sheet organizes account data for preparing financial statements; it is an internal tool, not a financial statement itself.
  • Six columns: Trial Balance, Income Statement, and Balance Sheet, each split into Debit and Credit.
  • "Extending" means copying a balance from the Trial Balance section into either the Income Statement or Balance Sheet section, based on account type.
  • Net income (Credit > Debit on Income Statement) or net loss (Debit > Credit) is found by comparing the Income Statement column totals.
  • The net income/loss figure is added to the smaller Balance Sheet column so both Balance Sheet columns balance.

Adjusting Entries

  • Adjustments are recorded at the end of a period so account balances are correct before statements are prepared.
  • Accrual basis: revenue/expenses recorded when earned/incurred. Cash basis: recorded only when cash changes hands.
  • GAAP requires the accrual basis, which is why adjusting entries are necessary.
  • Common adjustments: supplies used, prepaid expenses expiring, unrecorded (late-arriving) expenses, and depreciation.
  • An adjusting entry is a normal double-entry transaction — equal debits and credits, journalized and posted like any other.

Depreciation

  • Depreciation allocates a fixed asset's cost to the periods it's used; it's an expense on the income statement.
  • Accumulated Depreciation is a contra-asset account; Book Value = Cost − Accumulated Depreciation.
  • Straight-line: Annual Depreciation = (Cost − Salvage Value) ÷ Useful Life — same amount every year.
  • Declining-balance: Depreciation = Book Value at start of year × Rate — larger amounts in early years, salvage value ignored in the formula.
  • Depreciation is called Capital Cost Allowance (CCA) for income tax purposes.

Classified Financial Statements

  • A classified balance sheet groups items into current assets, fixed assets, current liabilities, and long-term liabilities.
  • Current asset: converted to cash, sold, or consumed within a year. Listed in liquidity order.
  • Fixed assets: long life (over a year); shown at cost minus accumulated depreciation (book value).
  • Current liabilities: due within a year. Long-term liabilities: due in more than a year.
  • A supporting schedule provides extra detail behind a single line item on a main financial statement.

Closing the Books

  • Closing the books reduces revenue, expense, and drawings accounts to zero at period-end.
  • Temporary accounts (Revenue, Expenses, Drawings) don't carry forward; permanent accounts (Assets, Liabilities, Capital) do.
  • Four closing entries: close Revenue to Income Summary, close Expenses to Income Summary, close Income Summary to Capital, close Drawings to Capital.
  • The post-closing trial balance lists only permanent accounts, and its debits must still equal its credits.
  • The full accounting cycle: journalize → post → trial balance → work sheet/adjustments → statements → close → post-closing trial balance.

Where marks get lost

  • Thinking "debit" always means increase and "credit" always means decrease — it depends entirely on the account type. (The Account, Debits, and Credits)
  • Believing debit/credit relate to good news or bad news for the business (like a bank statement's "credit" to your account) — in accounting, they are purely positional: left and right. (The Account, Debits, and Credits)
  • Forgetting that Drawings and Expenses behave like assets (debit-normal) rather than like Capital, even though they all connect to owner's equity. (The Account, Debits, and Credits)
  • Memorizing the rules as a list without connecting them back to — that connection is what lets you rebuild the rules if you forget them. (The Account, Debits, and Credits)
  • Recording only the side of the transaction that feels obvious (e.g., only recording the cash received) and forgetting the other account entirely. (Double-Entry Accounting)
  • Debiting and crediting the same account instead of two different accounts. (Double-Entry Accounting)
  • Using the wrong amount on one side, so debits and credits don't match even though the right accounts were chosen. (Double-Entry Accounting)
  • Skipping the classification step and guessing debit vs. credit instead of applying the rules methodically. (Double-Entry Accounting)
  • Believing a balanced trial balance means the books have no errors at all — it only proves the ledger is arithmetically balanced. (The Trial Balance)
  • Forgetting to check for divisibility by 9 or 2 when hunting for an out-of-balance error, and instead re-adding everything from scratch first. (The Trial Balance)
  • Mixing up transposition (swapped digits, e.g., 918 → 981) with a slide error (decimal shift, e.g., 45.00) — both divide evenly by 9, but they are different mistakes. (The Trial Balance)
  • Listing an account's balance on the wrong side of the trial balance (e.g., putting a liability in the debit column) purely out of habit rather than checking its normal balance. (The Trial Balance)
  • Writing an income statement heading "as at" a single date instead of "for the period ended" a date — that mistake belongs to the balance sheet. (The Income Statement)
  • Forgetting that a net loss is still shown as a positive subtraction result, just labelled and often bracketed to show it reduces owner's equity. (The Income Statement)
  • Confusing revenue with cash received — revenue is recorded when earned, which may be before the cash arrives (see the revenue recognition principle). (The Income Statement)
  • Leaving depreciation and other non-cash items out of expenses because "no cash was paid" — depreciation is still a real expense of using up an asset. (The Income Statement)
  • Recording an owner's personal withdrawal as an expense instead of using the Drawings account — this would incorrectly lower net income on the income statement. (Drawings and the Statement of Owner's Equity)
  • Forgetting that Drawings has a normal debit balance and closes to Capital with a debit to Capital, not a credit. (Drawings and the Statement of Owner's Equity)
  • Adding net income directly onto the trial balance's Capital figure without checking it against the statement of owner's equity first. (Drawings and the Statement of Owner's Equity)
  • Assuming a net loss and drawings do the same thing to the business — a net loss means the business itself lost money; drawings means the owner chose to remove assets regardless of performance. (Drawings and the Statement of Owner's Equity)
  • Writing the credit account without indenting it, making the entry hard to read and easy to mis-post. (The General Journal)
  • Forgetting the explanation line, which makes the journal much harder to audit or understand later. (The General Journal)
  • In a compound entry, forgetting to check that the single debit (or single credit) total equals the sum of the multiple credits (or debits) on the other side. (The General Journal)
  • Recording transactions out of date order, defeating the whole purpose of a chronological journal. (The General Journal)
  • Posting an amount to the wrong side of the ledger account (posting a debit as a credit, or vice versa). (Posting to the Ledger)
  • Forgetting to update the running balance column after each posting, instead of just filling in the debit/credit columns. (Posting to the Ledger)
  • Skipping the posting reference, which breaks the ability to trace an amount back to its original journal entry later. (Posting to the Ledger)
  • Numbering a new account outside its correct range in the chart of accounts (e.g., giving an expense account a 100-series number), which makes account organization inconsistent. (Posting to the Ledger)
  • Recording a transaction without a source document, breaking the objectivity principle — even a legitimate transaction needs paper (or digital) proof. (Source Documents)
  • Confusing a sales invoice with a purchase invoice — they can be the exact same document, but the label depends on which side of the transaction you're on (seller vs. buyer). (Source Documents)
  • Mixing up a bank credit memo (increases the account) with a bank debit memo (decreases the account) — remember these are from the bank's point of view about the customer's account. (Source Documents)
  • Forgetting that an ordinary endorsement just proves who's depositing a cheque, while a restrictive endorsement actively limits what can be done with it. (Source Documents)
  • Extending a Drawings balance into the Income Statement columns — Drawings is an owner's equity account and belongs in the Balance Sheet columns, even though it feels expense-like. (The Work Sheet)
  • Forgetting that a work sheet is an internal working paper, not something presented to external users as a financial statement. (The Work Sheet)
  • Adding net income to the wrong Balance Sheet column — net income (Credit > Debit) balances by being added to the Balance Sheet Credit column; net loss goes to the Debit column. (The Work Sheet)
  • Copying a Trial Balance amount to the wrong section because the account type wasn't checked first. (The Work Sheet)
  • Adjusting Supplies Expense to equal the amount purchased instead of the amount used — the adjustment is based on what's left after a physical count, not the original purchase amount. (Adjusting Entries)
  • Forgetting that a prepaid expense adjustment only expenses the portion of time that has already passed, leaving the rest as an asset for future periods. (Adjusting Entries)
  • Skipping an adjustment because "no source document arrived yet" — the matching principle still requires estimating and recording expenses incurred, even without a formal invoice in hand yet. (Adjusting Entries)
  • Treating cash basis and accrual basis as equally acceptable choices — GAAP requires accrual basis for financial reporting. (Adjusting Entries)
  • Subtracting salvage value before applying the declining-balance rate — declining-balance ignores salvage value in its yearly calculation entirely. (Depreciation)
  • Debiting the asset account directly for depreciation instead of crediting the contra account, Accumulated Depreciation. (Depreciation)
  • Forgetting that declining-balance depreciation applies the rate to the current book value each year, not the original cost every year. (Depreciation)
  • Confusing book value with market value — book value is just cost minus accumulated depreciation on the books; it has nothing to do with what the asset could sell for today. (Depreciation)
  • Letting straight-line depreciation continue past the point where book value equals salvage value — depreciation stops once the asset is fully written down to salvage value. (Depreciation)
  • Listing a fixed asset at its original cost only, forgetting to subtract accumulated depreciation to show book value. (Classified Financial Statements)
  • Classifying a long-term loan's entire balance as a current liability just because some payment is due this year — only the portion actually due within the year is current; the rest stays long-term. (Classified Financial Statements)
  • Putting Supplies in fixed assets because it "feels equipment-related" — supplies are consumed within the year, so they're a current asset. (Classified Financial Statements)
  • Forgetting to still list current assets in liquidity order even within a classified balance sheet. (Classified Financial Statements)
  • Closing Drawings into Income Summary instead of directly into Capital — Drawings never touches Income Summary at all. (Closing the Books)
  • Getting the direction of the Income Summary-to-Capital entry backwards — a net loss (debit balance in Income Summary) is closed with a debit to Capital and a credit to Income Summary; a net income (credit balance) is closed with a credit to Capital and a debit to Income Summary. (Closing the Books)
  • Forgetting that Assets, Liabilities, and Capital are permanent accounts and should never be closed — only Revenue, Expenses, and Drawings are closed. (Closing the Books)
  • Skipping the post-closing trial balance and assuming the books are ready for the next period without checking debits still equal credits. (Closing the Books)
  • Closing expense accounts with a debit instead of a credit — expense accounts have debit balances, so closing them (bringing them to zero) requires a credit. (Closing the Books)

Practice test

26 questions from across the unit. Each one shows the lesson it comes from.

  1. The Account, Debits, and Credits
    1
    Which side of an account is the credit side?
  2. The Account, Debits, and Credits
    2
    Which statement about debits and credits is TRUE?
  3. Double-Entry Accounting
    3
    Why does double-entry accounting require two sides for every transaction?
  4. Double-Entry Accounting
    4
    What does it mean if, after recording a transaction, total debits don't equal total credits?
  5. The Trial Balance
    5
    A trial balance proves that...
  6. The Trial Balance
    6
    On a trial balance, Accounts Payable with a balance of $400 should appear in the...
  7. The Income Statement
    7
    Revenue is $9,200 and expenses are $6,750. What is net income?
    $
  8. The Income Statement
    8
    Why might a brand-new business show a net loss in its first year even though it's not failing?
  9. Drawings and the Statement of Owner's Equity
    9
    Beginning Capital $15,000, net income $3,200, drawings $1,800. Find ending Capital.
    $
  10. Drawings and the Statement of Owner's Equity
    10
    Why must the ending Capital on the statement of owner's equity match the Capital shown on the balance sheet?
  11. The General Journal
    11
    A journal records transactions...
  12. The General Journal
    12
    Trillium's opening entry debits Cash $10,000, Equipment $6,000, and Truck $9,000. If credits are Bank Loan $8,000 and Capital $X, what is X?
    $
  13. Posting to the Ledger
    13
    Posting refers to...
  14. Posting to the Ledger
    14
    What is the purpose of a posting reference (cross-reference) between the journal and ledger?
  15. Source Documents
    15
    Which document does a seller create to record a credit sale?
  16. Source Documents
    16
    A data entry sheet is best described as...
  17. The Work Sheet
    17
    A work sheet is best described as...
  18. The Work Sheet
    18
    Match each account to the work sheet section it extends into.
    Fees Earned
    Wages Expense
    Cash
    J. Reyes, Drawings
  19. Adjusting Entries
    19
    Which accounting basis does GAAP require?
  20. Adjusting Entries
    20
    Why must a business still record an expense for a bill that hasn't arrived yet by period-end?
  21. Depreciation
    21
    A machine costs $20,000, has a $2,000 salvage value, and a 6-year useful life. Find annual straight-line depreciation.
    $
  22. Depreciation
    22
    Why does straight-line depreciation subtract salvage value before dividing by useful life?
  23. Classified Financial Statements
    23
    Which of these is a current liability?
  24. Classified Financial Statements
    24
    What is the purpose of a supporting schedule?
  25. Closing the Books
    25
    Which of these is a temporary account?
  26. Closing the Books
    26
    On Trillium's post-closing trial balance, if total debits are $25,380, what must total credits equal?
    $

Endless drill

Fresh numbers every time, for the calculation questions in this unit.

Endless drillnew numbers every time

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