Worked example · EX:transactions-to-statements/debit-credit-coordinate-map

Debit and credit effects for 7 events

Prepare entries for an owner investment, an equipment purchase, borrowing, revenue, expense, principal repayment, and an owner's draw.

Updated Aug 6, 2026 Review due Nov 6, 2026
On this page
  1. Problem
  2. Classification and entries
  3. Ending balances
  4. What equal totals show
  5. Interpretation
  6. Common wrong paths
Worked-example setupScope and assumptions
  • Juniper Consulting is a fictional sole proprietorship that begins with no balances, and each event meets the simplified recording assumptions stated.
  • The equipment remains controlled and unused, the service is fully performed on credit, and the utility service is consumed when paid.
  • The loan payment is principal only, and the owner distribution is properly authorized.
Period
Entity's first reporting period
Units
USD
Rounding
Whole US dollars; no rounding required

Problem

Prepare journal entries for 7 first-period events for Juniper Consulting, a new sole proprietorship. Explain why a debit or credit can increase one account and decrease another. Then compute the ending account balances and prepare the trial balance.

Classification and entries

Owner invests $20,000
Account
Debit
Credit
Account type
Cash
$20,000
asset
Contributed Capital
$20,000
equity
Equipment bought for $6,000 cash
Account
Debit
Credit
Account type
Equipment
$6,000
asset
Cash
$6,000
asset
Bank lends $10,000
Account
Debit
Credit
Account type
Cash
$10,000
asset
Note Payable
$10,000
liability
Service performed on credit, $4,000
Account
Debit
Credit
Account type
Accounts Receivable
$4,000
asset
Service Revenue
$4,000
revenue
Current utilities paid, $1,500
Account
Debit
Credit
Account type
Utilities Expense
$1,500
expense
Cash
$1,500
asset
Loan principal repaid, $2,000
Account
Debit
Credit
Account type
Note Payable
$2,000
liability
Cash
$2,000
asset
Owner distribution paid, $1,000
Account
Debit
Credit
Account type
Owner Distributions
$1,000
distribution
Cash
$1,000
asset

Each row begins with the classified event. The normal-balance map then assigns the side. Cash is debited when it rises and credited when it falls. Note Payable is credited when it rises and debited when it falls.

Ending balances

Debit-normal balances
  Cash                  $19,500
  Equipment               6,000
  Accounts Receivable     4,000
  Utilities Expense       1,500
  Owner Distributions     1,000
  Total debits           32,000

Credit-normal balances
  Note Payable             8,000
  Contributed Capital     20,000
  Service Revenue          4,000
  Total credits           32,000

The seven entries contain $44,500 of debit lines and $44,500 of credit lines. That activity total is larger than the $32,000 ending trial-balance total because accounts contain offsetting increases and decreases during the period. Do not confuse transaction volume with ending balances.

What equal totals show

The trial balance shows that the recorded debit and credit balances agree arithmetically. It does not prove that all seven events occurred, that no event is missing, or that Service Revenue rather than another account is correct. Those claims require the fact pattern and evidence.

Interpretation

The $19,500 ending Cash balance does not explain why cash changed. Cash came from the owner and a lender. Juniper used cash for equipment, utilities, loan principal, and an owner's draw. It also earned Service Revenue without receiving cash. The separate accounts retain information that the Cash balance cannot show.

Common wrong paths

  • Debit every decrease: This would reverse the Cash and Note Payable logic in at least one of the loan events.
  • Credit every favorable event: Favorability is not an account side; the loan credit increases an obligation.
  • Force every entry to two accounts: A compound transaction can require more than two lines while remaining balanced.
  • Treat equal totals as proof that every account is correct: Equal sides cannot detect an amount posted to the wrong account on the same side.

Verified calculation · journal entry

The curriculum loader recomputed this example before it entered the site build. Expand any structured input to inspect the stated facts.

accounts
8 fields
Inspect data
{
  "accounts_receivable": {
    "classification": "asset",
    "opening": 0
  },
  "cash": {
    "classification": "asset",
    "opening": 0
  },
  "contributed_capital": {
    "classification": "equity",
    "opening": 0
  },
  "equipment": {
    "classification": "asset",
    "opening": 0
  },
  "note_payable": {
    "classification": "liability",
    "opening": 0
  },
  "owner_distributions": {
    "classification": "owner-distribution",
    "opening": 0
  },
  "service_revenue": {
    "classification": "revenue",
    "opening": 0
  },
  "utilities_expense": {
    "classification": "expense",
    "opening": 0
  }
}
entries
7 items
Inspect data
[
  {
    "label": "owner investment",
    "lines": [
      {
        "account": "cash",
        "credit": null,
        "debit": 20000
      },
      {
        "account": "contributed_capital",
        "credit": 20000,
        "debit": null
      }
    ]
  },
  {
    "label": "equipment purchased for cash",
    "lines": [
      {
        "account": "equipment",
        "credit": null,
        "debit": 6000
      },
      {
        "account": "cash",
        "credit": 6000,
        "debit": null
      }
    ]
  },
  {
    "label": "bank borrowing",
    "lines": [
      {
        "account": "cash",
        "credit": null,
        "debit": 10000
      },
      {
        "account": "note_payable",
        "credit": 10000,
        "debit": null
      }
    ]
  },
  {
    "label": "service performed on credit",
    "lines": [
      {
        "account": "accounts_receivable",
        "credit": null,
        "debit": 4000
      },
      {
        "account": "service_revenue",
        "credit": 4000,
        "debit": null
      }
    ]
  },
  {
    "label": "current utility service paid",
    "lines": [
      {
        "account": "utilities_expense",
        "credit": null,
        "debit": 1500
      },
      {
        "account": "cash",
        "credit": 1500,
        "debit": null
      }
    ]
  },
  {
    "label": "loan principal repaid",
    "lines": [
      {
        "account": "note_payable",
        "credit": null,
        "debit": 2000
      },
      {
        "account": "cash",
        "credit": 2000,
        "debit": null
      }
    ]
  },
  {
    "label": "owner distribution paid",
    "lines": [
      {
        "account": "owner_distributions",
        "credit": null,
        "debit": 1000
      },
      {
        "account": "cash",
        "credit": 1000,
        "debit": null
      }
    ]
  }
]

Recomputed result

Values recomputed by the curriculum loader
MeasureValue
accounts receivable4,000
cash19,500
contributed capital20,000
ending credit balances32,000
ending debit balances32,000
equipment6,000
note payable8,000
owner distributions1,000
service revenue4,000
total credits44,500
total debits44,500
trial balance difference0
utilities expense1,500