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One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchIn accounting, a debit is an entry on the left side of an account and a credit is an entry on the right side. Those are the only meanings the words carry by themselves. Whether a debit raises or lowers a balance depends on the type of account: debits increase assets and expenses, while credits increase liabilities, equity, and revenue. Once you know the account type, the side tells you the effect.
Debit and credit are sides, not outcomes
Accountants often picture an account as a T-account, a simple drawing with the account name across the top, the debit side on the left, and the credit side on the right. OpenStax’s introductory financial accounting textbook and its key-terms glossary both describe debit as left-side information and credit as right-side information.
Because the words describe position, they do not translate neatly into everyday language. A debit is not automatically a loss, a payment out, or a bad thing. A credit is not automatically a gain, cash received, or a good thing. The same debit can increase one account and decrease another. The entry only has meaning once you know which account is being recorded and whose books you are keeping.
How the account type decides the effect
Each account category has a normal side, the side that increases it. Recording the opposite side reduces the balance. The table below follows the normal-balance pattern in OpenStax’s introductory textbook.
| Account type | Increase recorded as | Decrease recorded as | Usual balance |
|---|---|---|---|
| Assets (cash, equipment, receivables) | Debit | Credit | Debit |
| Expenses (rent, wages, utilities) | Debit | Credit | Debit |
| Dividends | Debit | Credit | Debit |
| Liabilities (loans, accounts payable) | Credit | Debit | Credit |
| Equity (owner’s capital, common stock) | Credit | Debit | Credit |
| Revenue (sales, service income) | Credit | Debit | Credit |
A simple way to read the table: assets and expenses sit on the debit side when they grow, while liabilities, equity, and revenue sit on the credit side when they grow. Dividends follow the expense pattern because they reduce equity, so they are recorded as debits.
How to record a transaction
Double-entry bookkeeping means every transaction changes at least two accounts. Use the following sequence to record one:
- Identify every account the transaction touches. There must be at least two.
- For each account, decide whether its balance goes up or down.
- Look up that account type in the table above to choose the debit or credit side.
- Check that the debit amounts equal the credit amounts before you post the entry.
The rule is stated plainly in the OpenStax textbook: “The sum of the debits must equal the sum of the credits for each transaction.” If the totals differ, the entry is wrong, even when each individual line looks reasonable.
Four worked examples
The amounts below are illustrative, not drawn from a real business. The account logic follows AccountingCoach’s explanations of double-entry bookkeeping.
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Borrowing money
A business borrows $5,000 from a bank. Cash is an asset and goes up, so it is debited. The loan is a liability and goes up, so it is credited.
- Debit Cash: $5,000
- Credit Loans Payable: $5,000
Paying rent
The business pays $1,200 in rent. Rent Expense increases, so it is debited. Cash decreases, so it is credited.
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- Debit Rent Expense: $1,200
- Credit Cash: $1,200
Repaying part of a loan
The business repays $500 of principal. Cash goes down, so it is credited. The loan balance goes down, so the liability is debited.
- Debit Loans Payable: $500
- Credit Cash: $500
Collecting an old customer balance
A customer pays $800 on an invoice that was recorded earlier. Cash goes up, so it is debited. Accounts Receivable goes down, so it is credited. No new revenue is recorded at this point, because the sale was already recognized when the invoice was issued. The transaction only converts one asset into another.
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- Debit Cash: $800
- Credit Accounts Receivable: $800
Normal balances and exceptions
A normal balance is the side on which an account usually carries its balance. Assets and expenses normally have debit balances. Liabilities, equity, and revenue normally have credit balances. An account can end up on the opposite side, and that is called an abnormal balance. A cash account with a credit balance, for example, means the business has overdrawn it or recorded more outflows than inflows.
Contra accounts are a deliberate exception. They sit within a broader category but offset it, so they carry the opposite balance. Common examples include:
- Accumulated depreciation, a contra asset with a credit balance that reduces the reported value of equipment.
- Allowance for doubtful accounts, a contra asset with a credit balance that reduces receivables to the amount expected to be collected.
Why bank statements seem to reverse the terms
Most confusion about debit and credit comes from bank statements. Those statements are written from the bank’s point of view, not yours. Your deposit is a liability for the bank, because the bank owes that money back to you.
- In your own books, depositing cash is a debit to Cash, because your cash asset increases.
- In the bank’s books, the same deposit is a credit to your deposit account, because the bank’s liability to you increases.
- On a statement, a credit usually means money was added to your balance, and a debit usually means money was subtracted.
So a bank “credit” can be good news for you, even though the bank is recording it on the opposite side from your own ledger. Always ask whose books the entry belongs to before you interpret it.
Common mistakes to avoid
- Treating debit as always bad and credit as always good. The effect depends on the account type.
- Assuming a debit always means money leaving a bank account. A debit to an asset increases it, while a debit to a liability reduces it.
- Recording one side of a transaction only. Every entry needs at least one debit and one credit.
- Using the bank’s statement wording as a guide to your own ledger.
- Ignoring contra accounts, which can carry a balance opposite to the normal side for their category.
For a beginner, the most reliable habit is to name the account type first and only then choose the side.
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