Accounting Cycle and Trial Balances

By Ryan O'Connell, CFA, FRM Published November 5, 2026
Table of Contents

    A business can record every cash payment correctly and still need more entries before it can report the month’s profit. Insurance coverage expires, employees earn unpaid wages, and customer advances become earned revenue. The accounting cycle connects those events to financial statements, then prepares the accounts for the next period.

    This guide follows one hypothetical U.S. service corporation from its records through an unadjusted trial balance, four adjustments, an adjusted trial balance, financial statements, closing entries, and a post-closing trial balance. For the underlying debit and credit rules and a detailed posting exercise, start with double-entry accounting.

    What Is the Accounting Cycle?

    The accounting cycle is the recurring process of analyzing and recording business events, updating period-end balances, preparing financial statements, and closing temporary accounts. A reporting period can be a month, quarter, or year.[1]

    Recording, Measuring, and Resetting

    Initial entries record transactions. Adjusting entries update what belongs in the period. Closing entries reset temporary accounts after their results have been used in the financial statements.

    The cycle is an organizing framework, not a rule that every textbook must number identically. Presentations can combine journalizing and posting, show an optional worksheet, or include optional reversing entries. The sequence below separates nine core stages; it does not make reversing entries mandatory.[1]

    The Steps in the Accounting Cycle

    Follow the information from its original evidence to the balances carried forward. Adjustments and closing entries must be posted to the ledger, just as initial transaction entries are.

    Nine stages from transaction evidence to the next period
    Stage What happens Main output
    1. Identify and analyze Review documents, dates, accounts, and recognition conditions. Supported accounting treatment
    2. Journalize Record each transaction with equal debits and credits. Dated journal entries
    3. Post Transfer each entry to its ledger accounts. Account balances
    4. Unadjusted trial balance List ending balances before period-end adjustments. Initial debit/credit check
    5. Adjust Journalize and post accruals, deferrals, and other required adjustments. Updated ledger
    6. Adjusted trial balance List balances after adjustments. Input to statement preparation
    7. Prepare statements Report performance, equity, financial position, and cash flows. Financial statements
    8. Close Journalize and post entries clearing temporary accounts. Permanent balances carried forward
    9. Post-closing trial balance Check equality and that temporary accounts have zero balances. Starting point for the next cycle

    The important boundary is between preparing statements from adjusted balances and then closing the period’s temporary balances. An unadjusted trial balance is an intermediate checkpoint, rather than the end of the reporting process.[6] [7]

    From Source Documents to the General Ledger

    Source documents provide evidence about an event: invoices, receipts, contracts, bank records, and employee time records. Analysis determines what happened, which period it affects, and which accounts change. The journal organizes entries by transaction; the ledger organizes their posted effects by account.[2]

    For example, suppose an insurance policy and payment record show that the hypothetical business below paid $2,400 on November 1 for twelve months of coverage beginning that day. With equal coverage over the term, the initial payment buys a future benefit. It is first recorded as an asset:

    November 1: record the insurance payment (hypothetical USD)
    Account Debit Credit
    Prepaid Insurance $2,400 —
    Cash — $2,400

    Posting adds $2,400 to the debit side of Prepaid Insurance and $2,400 to the credit side of Cash. It does not create another insurance purchase. At month-end, the policy dates support a separate calculation of coverage consumed, even though the insurer has not sent a second bill.

    Choosing the correct treatment still requires judgment about recognition and measurement. The GAAP conceptual framework explains that broader purpose; balanced debits and credits alone cannot decide whether a payment belongs in an asset or an expense.

    Unadjusted vs. Adjusted vs. Post-Closing Trial Balances

    A trial balance lists ledger account balances in debit and credit columns. Use each account’s ending balance, rather than the sum of every posting made during the month. A credit balance goes in the credit column even when it belongs to a contra-asset.[3]

    Three trial balances, three different checkpoints
    Trial balance When prepared What remains in it
    Unadjusted Before period-end adjustments Permanent accounts and the temporary balances recorded so far
    Adjusted After adjustments are posted, before closing Updated permanent accounts plus revenue, expenses, and distributions
    Post-closing After closing entries are posted Only permanent accounts with nonzero balances

    All three should have equal debit and credit totals. Those totals need not equal one another across stages, and none is automatically total assets, revenue, or profit.[6] [9]

    Accounting Cycle Example: The Unadjusted Balances

    Hypothetical Business: Pine Harbor Consulting

    Pine Harbor is a new corporation with all opening balances zero on November 1 of an illustrative year. All amounts below are U.S. dollars. It issues $20,000 of common stock for cash, buys $12,000 of equipment, and pays $2,400 for the twelve-month insurance policy described above.

    During November, it performs $8,000 of services: customers pay $6,000 and owe $2,000. Separately, it receives a $3,000 advance for future services. It incurs and pays $2,500 of wages and $1,000 of November rent, and declares and pays a $500 ordinary dividend.

    Assume the completed services meet the applicable revenue-recognition conditions and the equipment qualifies for capitalization. Ignore income, payroll, and sales taxes; payroll benefits and withholding; credit losses; borrowing and interest; inventory; impairment; fees; and all other events. Common stock combines the contributed-capital detail for simplicity. These exclusions are teaching assumptions, not a statement that real businesses can disregard required entries.

    The original entries have already been journalized and posted. Cash is $20,000 − $12,000 − $2,400 + $6,000 + $3,000 − $2,500 − $1,000 − $500 = $10,600. Before the four month-end adjustments, the ledger produces:

    Pine Harbor: unadjusted trial balance, November 30 (hypothetical USD)
    Account Debit balance Credit balance
    Cash $10,600 —
    Accounts Receivable $2,000 —
    Prepaid Insurance $2,400 —
    Equipment $12,000 —
    Unearned Service Revenue — $3,000
    Common Stock — $20,000
    Dividends $500 —
    Service Revenue — $8,000
    Wages Expense $2,500 —
    Rent Expense $1,000 —
    Total $31,000 $31,000

    Debits total $10,600 + $2,000 + $2,400 + $12,000 + $500 + $2,500 + $1,000 = $31,000. Credits total $3,000 + $20,000 + $8,000 = $31,000. Zero-balance accounts, including Retained Earnings, are omitted. The equal columns do not tell us how much insurance has expired or how much of the advance has been earned.

    Four Month-End Adjusting Entries

    Adjustments recognize period-end effects that the initial entries have not yet captured. A deferral updates an earlier payment or receipt; an accrual recognizes an amount earned or incurred before its related cash settlement.[4] All four entries below are dated November 30, and each must also be posted.

    A1: Recognize One Month of Insurance Expense

    The $2,400 policy began November 1 and provides equal coverage for twelve months. November’s consumed coverage is $2,400 / 12 = $200.

    A1: expired insurance coverage (hypothetical USD)
    Account Debit Credit
    Insurance Expense $200 —
    Prepaid Insurance — $200

    Prepaid Insurance becomes $2,400 − $200 = $2,200. The $200 expense belongs to November; the remaining asset represents future coverage. Cash does not change because the premium was paid earlier.

    A2: Recognize the Earned Part of the Customer Advance

    By November 30, Pine Harbor has performed distinct promised services attributable to $1,200 of the $3,000 advance, and the recognition conditions are satisfied. Receiving the advance initially created an obligation; performance now supports revenue recognition.[12]

    A2: services earned from the advance (hypothetical USD)
    Account Debit Credit
    Unearned Service Revenue $1,200 —
    Service Revenue — $1,200

    The liability falls to $3,000 − $1,200 = $1,800, and total Service Revenue rises to $8,000 + $1,200 = $9,200. There is no second customer receipt. More complex contracts require the detailed analysis covered in revenue recognition under ASC 606.

    A3: Accrue Unpaid November Wages

    Time records show 35 additional hours worked in November at $20 per hour, unpaid at month-end. The accrued amount is 35 × $20 = $700. The wage cost belongs in November even though payment will occur later.[5]

    A3: wages incurred but unpaid (hypothetical USD)
    Account Debit Credit
    Wages Expense $700 —
    Wages Payable — $700

    Total Wages Expense becomes $2,500 + $700 = $3,200, and Wages Payable is $700. Paying that already accrued amount later settles the payable; it should not create another $700 of expense.

    A4: Record Equipment Depreciation

    The equipment was ready for use on November 1. Assume straight-line depreciation, a $12,000 cost, zero residual value, and a 60-month useful life. A full month’s expense is ($12,000 − $0) / 60 = $200.

    A4: allocate one month of equipment cost (hypothetical USD)
    Account Debit Credit
    Depreciation Expense $200 —
    Accumulated Depreciation—Equipment — $200

    Accumulated depreciation is a contra-asset: its credit balance reduces the related asset’s reported amount. Equipment remains at $12,000 gross cost, while its net carrying amount becomes $12,000 − $200 = $11,800.[4] It is neither a liability nor cash reserved for replacement. See depreciation methods for alternative cost-allocation patterns.

    None of these four adjustments changes Cash. They update the period’s expense, revenue, asset, or liability measurement. Correcting an omitted bank transaction would require its own entry; do not confuse that correction with these accrual and deferral calculations.

    Prepare the Adjusted Trial Balance

    After posting A1 through A4, recalculate each ledger balance. For example, Prepaid Insurance has a $2,400 debit and a $200 credit, leaving a $2,200 debit balance. Wages Expense has $2,500 plus $700 of debits, leaving $3,200. The adjusted trial balance collects those updated balances.[6]

    Pine Harbor: adjusted trial balance, November 30 (hypothetical USD)
    Account Debit balance Credit balance
    Cash $10,600 —
    Accounts Receivable $2,000 —
    Prepaid Insurance $2,200 —
    Equipment $12,000 —
    Accumulated Depreciation—Equipment — $200
    Wages Payable — $700
    Unearned Service Revenue — $1,800
    Common Stock — $20,000
    Dividends $500 —
    Service Revenue — $9,200
    Wages Expense $3,200 —
    Rent Expense $1,000 —
    Insurance Expense $200 —
    Depreciation Expense $200 —
    Total $31,900 $31,900

    Debits sum to $10,600 + $2,000 + $2,200 + $12,000 + $500 + $3,200 + $1,000 + $200 + $200 = $31,900. Credits sum to $200 + $700 + $1,800 + $20,000 + $9,200 = $31,900.

    The adjustments themselves contain $2,300 of debits and $2,300 of credits, but the trial-balance total rises by only $31,900 − $31,000 = $900. Insurance reallocates existing debit balances, and the earned advance reallocates existing credit balances. The $700 wage accrual and $200 depreciation create the $900 increase in each column’s ending-balance total.

    Turn Adjusted Balances into Financial Statements

    Use revenue and expense balances for the income statement, then reconcile retained earnings and prepare the balance sheet. Cash-flow preparation also needs the underlying cash movements; an ending trial balance alone does not explain them.[7] These abbreviated displays teach the connections and are not a complete GAAP financial statement set or filing; actual reporting can require notes, comparative information, and other applicable presentations and disclosures.

    Income and Retained Earnings

    The adjusted balances include $9,200 of revenue and four expense categories. Dividends are an owner distribution, so they are excluded from the income statement.

    Pine Harbor: income statement, month ended November 30 (hypothetical USD)
    Item Amount
    Service revenue $9,200
    Wages expense ($3,200)
    Rent expense ($1,000)
    Insurance expense ($200)
    Depreciation expense ($200)
    Net income under the stated assumptions $4,600

    Expenses total $3,200 + $1,000 + $200 + $200 = $4,600, so net income is $9,200 − $4,600 = $4,600. The income statement and comprehensive income guide covers more detailed performance reporting.

    Pine Harbor: retained earnings, month ended November 30 (hypothetical USD)
    Item Amount
    Beginning retained earnings $0
    Add net income $4,600
    Less dividends declared ($500)
    Ending retained earnings $4,100

    Ending retained earnings is $0 + $4,600 − $500 = $4,100. It is the amount used in the balance sheet even though the pre-closing ledger still holds revenue, expenses, and dividends separately. The closing entries below will put that result into the Retained Earnings ledger account. See stockholders’ equity accounting for other equity transactions.

    Balance Sheet

    Carry the adjusted assets and liabilities into the balance sheet, deduct the contra-asset, and combine Common Stock with ending retained earnings.

    Pine Harbor: balance sheet, November 30 (hypothetical USD)
    Item Amount
    Cash $10,600
    Accounts receivable $2,000
    Prepaid insurance $2,200
    Equipment, gross $12,000
    Less accumulated depreciation ($200)
    Total assets $26,600
    Wages payable $700
    Unearned service revenue $1,800
    Total liabilities $2,500
    Common stock $20,000
    Retained earnings $4,100
    Total stockholders’ equity $24,100
    Total liabilities and equity $26,600

    Assets are $10,600 + $2,000 + $2,200 + $12,000 − $200 = $26,600. They equal $700 + $1,800 + $20,000 + $4,100 = $26,600 of liabilities and equity. Do not add the $4,600 profit again: it is already included in the $4,100 retained earnings after dividends.

    Cash-Flow Reconciliation

    Pine Harbor collected $6,000 for completed services and $3,000 in advances. Operating payments were $2,400 for insurance, $2,500 for wages, and $1,000 for rent. Thus operating cash flow is $6,000 + $3,000 − $2,400 − $2,500 − $1,000 = $3,100.

    Pine Harbor: cash-flow summary for November (hypothetical USD)
    Item Amount
    Operating cash flow $3,100
    Investing: equipment purchase ($12,000)
    Financing: stock issue less dividend payment $19,500
    Net increase in cash $10,600
    Beginning cash $0
    Ending cash $10,600

    Financing cash flow is $20,000 − $500 = $19,500; the cash increase is $3,100 − $12,000 + $19,500 = $10,600. Ending cash agrees with both trial balances and the balance sheet. For a fuller preparation method, see the statement of cash flows guide; for statement-to-statement relationships, see the three financial statements.

    Temporary vs. Permanent Accounts and Closing Entries

    Temporary accounts accumulate a period’s revenue, expenses, and distributions. Closing transfers their balances so the next measurement period can start at zero. Permanent accounts, including assets, contra-assets, liabilities, and equity accounts such as Common Stock and Retained Earnings, carry their balances forward.[8]

    Pine Harbor illustrates a monthly closing on November 30. That is a teaching convention, not a claim that every business must formally close nominal accounts every month; monthly reporting and fiscal-year closing can follow different schedules.

    The entries use Income Summary, a temporary clearing account. It receives revenue and expenses, then transfers the resulting profit to Retained Earnings. Direct closing to Retained Earnings is another route; Income Summary makes the profit check visible.

    Pine Harbor: November 30 closing entries (hypothetical USD)
    Entry Debit Credit
    C1: close revenue Service Revenue $9,200 Income Summary $9,200
    C2: close expenses Income Summary $4,600 Wages Expense $3,200;
    Rent Expense $1,000;
    Insurance Expense $200;
    Depreciation Expense $200
    C3: transfer net income Income Summary $4,600 Retained Earnings $4,600
    C4: close dividends Retained Earnings $500 Dividends $500

    After C1 and C2, Income Summary has a $9,200 − $4,600 = $4,600 credit balance, matching net income. C3 clears it. C4 clears the $500 debit in Dividends. Retained Earnings ends with $4,600 − $500 = $4,100 credit.

    Service Revenue, all four expense accounts, Dividends, and Income Summary now have zero balances. Cash remains $10,600, and unpaid wages remain a $700 liability. Closing neither pays a bill nor creates profit or cash. It consolidates the profit and distribution effects already reflected in total equity.

    The Post-Closing Trial Balance

    Prepare the final trial balance from the ledger after posting C1 through C4. It should contain only permanent accounts with nonzero balances; “post-closing” means after closing, not after making a payment.[9]

    Pine Harbor: post-closing trial balance, November 30 (hypothetical USD)
    Account Debit balance Credit balance
    Cash $10,600 —
    Accounts Receivable $2,000 —
    Prepaid Insurance $2,200 —
    Equipment $12,000 —
    Accumulated Depreciation—Equipment — $200
    Wages Payable — $700
    Unearned Service Revenue — $1,800
    Common Stock — $20,000
    Retained Earnings — $4,100
    Total $26,800 $26,800

    Debits are $10,600 + $2,000 + $2,200 + $12,000 = $26,800; credits are $200 + $700 + $1,800 + $20,000 + $4,100 = $26,800. These balances carry into the next period.

    The $26,800 debit total includes equipment at gross cost. The balance sheet’s $26,600 asset total deducts the $200 credit-balance contra-asset. Both are correct: $26,800 − $200 = $26,600 total assets after accumulated depreciation. Accumulated depreciation stays open even though Depreciation Expense has been closed.

    Where Optional Reversing Entries Fit

    A reversing entry can undo a selected prior-period accrual at the start of the next period to simplify the later routine entry. It is optional and does not change the previous period’s correctly recognized expense.[10]

    Pine Harbor has made no reversing entries in the tables above. Without one, a later payment of the already accrued $700 would debit Wages Payable and credit Cash. If a reversing approach is used instead, the next-period expense and payment entries must be considered together to avoid duplicate expense. Do not automatically reverse every adjustment or treat depreciation as something that disappears next month.

    What a Balanced Trial Balance Cannot Detect

    Equal columns establish mathematical agreement among the listed balances, not complete or correct accounting.[3] Consider these separate mistakes in Pine Harbor’s records:

    • An omitted entry: Leaving out both sides of A3 preserves equality while understating wages expense and wages payable by $700.
    • A wrong account: Expensing the full $2,400 policy at purchase would balance. If left uncorrected after one month, expense would exceed the assumed $200 cost by $2,400 − $200 = $2,200, and prepaid insurance would be understated by $2,200.
    • A duplicate: Posting A2 twice would overstate revenue and understate the remaining obligation by $1,200, while keeping the columns equal.
    • An equal wrong amount: Recording A2 as $120 on both sides would understate revenue and overstate unearned revenue by $1,200 − $120 = $1,080.
    • A wrong period or offsetting mistakes: A balanced entry may have the wrong date, and separate errors can cancel in the totals.

    Reconcile accounts to supporting records and inspect cutoff, classification, estimates, and missing obligations. This example excludes credit losses; an actual receivable balance may require the analysis described in accounts receivable and bad-debt accounting. A trial balance is not an audit opinion or proof of GAAP compliance.

    Common Accounting Cycle Mistakes

    • Preparing final statements from unadjusted balances. Check consumed benefits, performance, unpaid expenses, and other required period-end measurements first.
    • Posting only the adjusting journal. Journalizing A1 is incomplete until its effects reach Insurance Expense and Prepaid Insurance in the ledger.
    • Using the required ending balance as the entry amount. A1 records $200 used, leaving $2,200 prepaid; it does not expense $2,200.
    • Closing permanent accounts. Unearned revenue is a liability despite its name. Accumulated depreciation is a contra-asset. Both remain open.
    • Adding net income to equity twice. Ending retained earnings already includes the $4,600 income less dividends before it enters the balance sheet.
    • Calling closing a cash transaction. C1 through C4 contain no Cash account and do not settle the $700 wages payable.
    • Making a balancing entry without evidence. Find the document, posting, calculation, or missing adjustment that explains the difference.

    How to Review a Completed Accounting Cycle

    1. Confirm the reporting boundary. Use the same entity, reporting period, currency, and units throughout.
    2. Trace balances to support. Match cash, customer balances, prepayments, asset schedules, and obligations to underlying records.
    3. Check adjustments individually. Confirm their inputs, debit/credit equality, recognition period, and ledger posting.
    4. Reconcile the statements. Trace income into ending retained earnings, cash movements into ending cash, and assets into liabilities plus equity.
    5. Inspect the closing result. Temporary accounts should be zero, and retained earnings should agree with its statement reconciliation.
    6. Carry forward permanent balances. Retain the supporting records and schedules needed for the next period.

    Limitations of This Accounting Cycle Example

    A Complete Sequence Is Not a Complete Reporting Engagement

    The example demonstrates every major stage of the cycle under explicit simplifications. It does not establish that every required account, estimate, tax, statement, or disclosure for an actual corporation has been included.

    The illustrative life, residual value, coverage pattern, and earned service amounts are assumed inputs. Real businesses need evidence for those judgments and must consider the accounting guidance applicable to their circumstances. Statements also need context from their notes; the SEC’s introductory guide emphasizes reading those explanations alongside the numbers.[11]

    The basic sequence can also be taught in an IFRS setting, but this U.S.-oriented example does not compare individual U.S. GAAP and IFRS recognition, measurement, or presentation requirements. It is neither tax-method advice nor an accounting-software procedure.

    Frequently Asked Questions

    The count depends on how the process is grouped. This guide separates nine stages, ending with the post-closing trial balance. A presentation that adds optional reversing entries has ten. Learn the order and purpose of the activities rather than treating one numbering scheme as a universal accounting requirement.

    Adjusting entries update the period’s recognized revenue, expenses, assets, and liabilities before statements are prepared. Closing entries clear temporary accounts afterward. Pine Harbor’s $700 wage adjustment records an expense and payable; its closing entries reset Wages Expense while leaving Wages Payable outstanding.

    Initial entries may not yet reflect expired coverage, earned advances, depreciation, or unpaid expenses. The adjusted trial balance gathers the ledger balances after those entries are posted. It supports statement preparation, but still needs source review and the additional information required for cash flows and disclosures.

    Unearned revenue represents an obligation to provide future goods or services, so it is a permanent liability account. Pine Harbor still owes $1,800 of services after recognizing $1,200 of its $3,000 advance. Closing Service Revenue does not cancel that remaining obligation.

    Monthly reporting does not imply that every business formally clears its revenue and expense accounts each month. Records can preserve year-to-date activity while producing monthly reports. This example assumes a monthly closing to show the mechanics; actual closing schedules and reporting requirements depend on the business and its system.

    No. Reversing selected accruals is an optional way to simplify later entries. Without a reversal, a later payment of an already accrued wage amount reduces the payable. With a reversal, the subsequent entries must still produce the correct next-period expense. The prior period’s properly reported result is unchanged.

    Sources

    Sources accessed November 5, 2026. Pine Harbor Consulting and every business amount are hypothetical. OpenStax and Principlesofaccounting.com provide original educational explanations; they are not authoritative U.S. GAAP. The FASB document below is the original revenue-standard amendment, cited for its core recognition principle.

    1. OpenStax, Principles of Accounting, Volume 1: Financial Accounting, section 3.3, the cycle and First Four Steps. Book published April 11, 2019.
    2. IRS, How should I record my business transactions?, supporting documents, journals, ledgers, and recordkeeping examples.
    3. OpenStax, section 3.6: Prepare a Trial Balance, ending balances, column equality, and Locating Errors. Book published April 11, 2019.
    4. OpenStax, section 4.2: The Adjustment Process, deferrals, accruals, and accumulated depreciation. Book published April 11, 2019.
    5. OpenStax, section 4.3: Record and Post Adjusting Entries, including the unpaid salary accrual. Book published April 11, 2019.
    6. OpenStax, section 4.4: Prepare an Adjusted Trial Balance. Book published April 11, 2019.
    7. OpenStax, section 4.5: Prepare Financial Statements Using the Adjusted Trial Balance, account mapping and statement sequence. Book published April 11, 2019.
    8. OpenStax, section 5.1: Describe and Prepare Closing Entries, temporary/permanent accounts, Income Summary, and closing entries. Book published April 11, 2019.
    9. OpenStax, section 5.2: Prepare a Post-Closing Trial Balance, permanent balances and optional reversing entries. Book published April 11, 2019.
    10. Larry Walther, Reversing Entries, Principlesofaccounting.com, optional accrual reversals and their relationship to subsequent payment entries.
    11. SEC, Beginners’ Guide to Financial Statement, main statements and Read the Footnotes. Displayed date February 4, 2007.
    12. FASB, ASU 2014-09: Revenue from Contracts with Customers, Section A, May 2014, Summary, core principle and Step 5.
    Disclaimer

    This article is for educational purposes and does not constitute accounting, tax, or investment advice. The hypothetical example uses simplified assumptions and abbreviated statements. Consult applicable accounting guidance and a qualified professional for a specific business or reporting decision.

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