
This approach ensures your financial statements don’t overstate your expected cash inflow. The allowance for doubtful accounts is used to estimate the portion of accounts receivable that may not be collectible. Accounts receivable (A/R) has a debit balance, but the allowance for doubtful accounts carries a creditbalance.
Contra accounts are listed in the same section as the related account but recorded separately. GAAP (Generally Accepted Accounting Principles) and IFRS (International Financial Reporting Standards) require financial accuracy. Contra accounts help businesses correctly report asset values, liabilities, and revenue adjustments. For example, if a company owns equipment worth $100,000, wear and contra asset account tear over time reduces its value. Rather than lowering the equipment account directly, a contra account called “Accumulated Depreciation” is used to show the reduction, keeping the original cost intact for reporting purposes.

A contra account is an account that is used to offset the balance Certified Bookkeeper of a related account on a company’s financial statements. Contra revenue accounts are used to offset the balance in a revenue account. For example, if a company has a revenue account for sales returns and allowances, they would also have a contra revenue account to offset the balance in the sales returns and allowances account.
The matching principle says you need to deduct expenses in the same period you earn related revenues. Meanwhile, the historical cost principle says you should report assets on the balance sheet at their original purchase price, not their current market value. To confirm you’ve created your petty cash contra account correctly, temporarily record a test journal entry that gives it the opposite of its normal balance.


For example, a contra accumulated depreciation account can offset a fixed asset. Common types include accumulated depreciation (contra asset), allowance for doubtful accounts, and sales returns (contra revenue). To offset this, the allowance for doubtful accounts balance is adjusted via a credit, while the bad debt account is debited to balance out the AR account.
