Disclaimer: QBO.support is an independent help resource, published by E-Tech Corporation. We are an Intuit Product Referrals Partner and may earn a commission when you subscribe through our links, at no extra cost to you. We are not endorsed or sponsored by Intuit Inc., and this site is not official Intuit support. “QuickBooks” and “QuickBooks Online” are registered trademarks of Intuit Inc., used for identification and reference purposes only. See our About page.

How are accounts affected by debits and credits?

In QuickBooks Online, we use double-entry accounting. This means every transaction affects at least two accounts, ensuring your books stay balanced. The total amount of debits must always equal the total amount of credits.

While QuickBooks Online handles debits and credits automatically for you when you use forms like invoices or expenses, understanding the basics can help you troubleshoot issues or review your journal entries.

How debits and credits work

You can visualize account changes using a T-account, which looks like the letter T.

Whether a debit or credit increases or decreases an account depends on the account type.

Account TypeDebitsCredits
AssetsIncreaseDecrease
ExpensesIncreaseDecrease
LiabilitiesDecreaseIncrease
EquityDecreaseIncrease
IncomeDecreaseIncrease

Example: Recording a sale

When you record a sales deposit, QuickBooks Online automatically creates the debits and credits for you:

  1. Debit your Bank account: This increases the balance of your checking account (money coming in).
  2. Credit your Income account: This increases your sales revenue.

Even though you don’t see the T-accounts when you enter the deposit, the system ensures the debit to the bank equals the credit to the income, keeping your ledger accurate.

Still need help? Send us a message

Tell us about your QuickBooks Online question and we'll get back to you by email.