Debits vs. Credits: A Сomplete Guide

Accounting Insights
Learn the basics of debits and credits in accounting with our complete guide. Discover their differences, how they impact your financial records, and tips to master these essential bookkeeping concepts.

One of the first orders of business when maintaining the accounting records for your company is understanding the difference between debits and credits. This concept is the backbone of all bookkeeping and accounting practices, so it’s crucial that you’re fully aware of what these terms mean and how to apply them correctly. 

The tricky aspect of learning these concepts is that they behave differently depending on the specific account you’re managing. Thus, you’ll need to memorize the rules for each to avoid making errors in your general ledger. 

As you continue reading through this guide, we’ll provide you with an overview of account debits and credits, how they differ, their role in producing accurate financial records, and some helpful tips for remembering how they each work. 

Understanding Credits & Debits in Accounting 

In accounting, what is a debit and credit? Before we dive into specific examples of each and see how they work together to keep the books balanced, let’s quickly define each of these terms. 

What is a Debit? 

In accounting terms, a debit (Dr) increases the account balance for assets and expenses and decreases the balance for a liability, revenue, or equity account. 

When looking at the general ledger, debits are always written on the left side. 

What is a Credit?

A credit (Cr) works opposite to a debit. It increases the balance for liability, revenue, and equity accounts while decreasing the balance for asset and expense accounts. 

Additionally, credits are always written on the right side of the general ledger. 

The Basics of Double-Entry Accounting

Credits and debits do not work alone. In the accounting world, every transaction results in a debit to one account and a credit to another (sometimes more than one). This is the basis for double-entry accounting, and is how accountants and bookkeepers are able to keep financial records and the accounting equation “balanced”. As a reminder, the accounting equation looks like the following: 

Assets  =  Liabilities  +  Equity

For example, if a company buys a new piece of equipment in cash, the value of its asset account increases, and the cash account decreases. Or, if the company receives a customer payment for an outstanding invoice, its cash account will go up, while accounts receivable goes down. 

Taken together, the debit and credit that correspond to a given transaction are entered as a journal entry in the general ledger. This is where all accounting data for a company during a given period is compiled and recorded.  

How Debits and Credits Work in Accounts

Again, debits and credits behave differently depending on the type of account involved in the transaction. 

Here’s an overview of how they impact the five main types of accounts: 

Debit Credit
Assets Increases Decreases
Liabilities Decreases Increases
Equity Decreases Increases
Revenue Decreases Increases
Expense Increases Decreases

To see how this works in practice, let’s run through a few examples. And, if you’d prefer to delegate the tedious task of updating your general ledger to an expert team, consider using outsourced bookkeeping services, like those offered by Bob’s Bookkeepers. 

Example: Inventory Purchase

Let’s say on November 1, an online retailer purchases new inventory on credit. Since inventory is considered an asset, the company would record a debit to the account to increase its value. Purchases on credit are considered a liability that the company still owes, so there would be a credit to accounts payable of the same amount. 

Here is what the corresponding journal entry for this transaction would like look: 

Account Debit Credit
Inventory $2500
Accounts Payable $2500

As we mentioned above, the debit is recorded on the left-hand side of the ledger, and the credit is shown on the right side, representing their balanced relationship to one another. 

In this case, both the debit and credit result in an increase to their respective accounts. The transaction led the inventory (asset) account to go up in value, and the balance on accounts payable (liability) also went up. However, the transaction is still balanced because it resulted in both a credit and a debit, owing to the opposite rules for asset and liability accounts. 

Example: Running Payroll

Now let’s review an example where the transaction results in more than one debit or credit. 

One common such example is running business payroll, which involves multiple accounts like expenses, liabilities, and cash. Total payroll expense for the month is $50,000, and the company accrues $5,000 in payroll taxes. Here’s what the corresponding journal entries would look like: 

Account Debit Credit
Salaries Expense $50,000
Payroll Tax Expense $5,000
Payroll Taxes Payable $5,000
Cash $50,000

To summarize, the company must record a debit to increase the salaries expense account. This is offset by a credit to cash to represent the account’s decrease via employee paychecks. 

The company also accrues tax from the payroll run, though they may not need to do so immediately. Thus, it’s reported as a credit to increase the payroll taxes payable account (liability), and a debit to increase the related expense account.  

Example: Debt Repayment

The final example of bookkeeping credit and debits we’ll consider is one where there’s just one credit and multiple debits for a given transaction. 

This scenario is common to debt repayments, where businesses will make a payment that impacts the balance of two different accounts: interest and the loan itself. 

Here’s what the journal entry looks like for a loan repayment: 

Account Debit Credit
Loan Payable $600
Interest Expense $120
Cash $720

The company made a payment of $720 to its creditor, represented by a credit to show a decrease in the account. This went toward reducing the loan payable account (liability) via a debit, and an increase to the interest expense account, also as a debit. 

Key Differences Between Debits and Credits

There’s a common misconception that either term inherently represents either an increase or decrease to an account. While that might make it easier to keep the two terms straight, this is simply not the case. 

To reiterate, debits result in an increase to asset and revenue accounts, and a decrease to liability, equity, and revenue accounts. Credits have the opposite effect. 

Thus, the key difference between accounting credits or debits is how they impact certain accounts. 

The Role of Debits and Credits in Financial Statements

Debits and credits directly affect a company’s financial statements by impacting the balance of key accounts on the balance sheet and income statement. 

They help balance the books, ensuring that every transaction is recorded in two accounts to support the accounting equation. 

Here’s an overview of how they impact key statements: 

  • Balance Sheet: Debits increase assets and decrease liabilities, while credits do the opposite. 
  • Income Statement: Debits increase expenses and reduce revenue, and credits have the opposite effect. 

Practical Tips for Remembering Debits and Credits

How do you keep track of the rules for a debit account vs. credit account? To know whether you should debit or credit an account to increase or decrease it, people often use simple mnemonics to recall which accounts follow the same rules. One example is DEAD CLIC:

  • Debits: Expenses, Assets, Dividends
  • Credits: Liabilities, Income, Capital 

Sometimes, the best way to keep the two straight is through routine practice. Over time, the rules will become like second nature, and you’ll be able to use real-life associations to understand them better. 

Conclusion: The Importance of Understanding Debits and Credits

Debits and credits create the foundation for our modern accounting system. Understanding these concepts is the first step toward ensuring your accounting records are accurate and complete. 

If your team needs expert assistance with bookkeeping or financial strategy, contact the experts at Bob’s Bookkeepers. We offer reliable outsourced bookkeeping and fractional CFO services, giving you the expert tools and strategy to grow your business.