What is a T-Account?
A T-account is a visual tool accountants use to record and track increases and decreases in a single account. Shaped like the letter T, it separates debit entries on the left from credit entries on the right.
A T-account is a simplified ledger diagram — shaped like a T — with debits recorded on the left side and credits on the right side of a single account.
- •Increases assets
- •Increases expenses
- •Decreases liabilities
- •Decreases equity
- •Decreases revenue
- •Increases liabilities
- •Increases equity
- •Increases revenue
- •Decreases assets
- •Decreases expenses
Step-by-step worked examples
A company receives $5,000 cash from a customer. Show the T-account entry for Cash.
Cash is an asset account An increase in an asset is recorded as a debit Debit Cash $5,000 (left side of the Cash T-account)
A business pays $1,200 cash for rent. Show the T-account entries.
Cash (asset) decreases → credit Cash $1,200 (right side) Rent Expense increases → debit Rent Expense $1,200 (left side)
A company borrows $8,000 from a bank. Show the T-account entries.
Cash (asset) increases → debit Cash $8,000 (left side) Notes Payable (liability) increases → credit Notes Payable $8,000 (right side)
Flashcards
Quick quiz
Q1.In a T-account, where are debits recorded?
Q2.Cash increases when a customer pays an invoice. How is this recorded in the Cash T-account?
Q3.Which account type increases with a credit?
Q4.A T-account's balance is the debit total minus the credit total. If debits = $9,000 and credits = $3,000, the balance is:
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Common mistakes
Assuming debit always means 'increase.' — Correct: Debit increases assets and expenses but decreases liabilities, equity and revenue.
Thinking a T-account is a full financial statement. — Correct: It's just a working tool for one account — the general ledger and trial balance compile many T-accounts.
Mixing up which side totals to compute the balance. — Correct: Subtract the smaller side's total from the larger side's total; the larger side determines whether it's a debit or credit balance.
Recording only one side of a transaction. — Correct: Every transaction needs at least one debit and one credit of equal amounts (double-entry).
FAQ
What is a T-account?
A T-shaped diagram used to record debit and credit entries for a single account before posting to the ledger.
What is the T-account formula for finding balance?
Balance = total debits − total credits (or vice versa, whichever side is larger).
What are examples of T-accounts?
Cash, Accounts Receivable, Accounts Payable and Revenue each get their own T-account during the recording process.
How do you use a T-account to record a transaction?
Identify the accounts affected, apply debit/credit rules, then enter the amount on the correct side of each account's T.




