If you’re a small business owner or just starting your journey into accounting, you’ve likely heard the terms debits and credits tossed around. At first glance, they can seem like intimidating jargon, but once you understand the basics, you’ll see they’re essential building blocks for maintaining your financial records accurately.

In this guide, we’ll break down what debits and credits are, how they work, and why they matter — all in plain English.
What Are Debits and Credits?
At its core, accounting is all about balance. Every financial transaction affects at least two accounts in your ledger — one is debited, and the other is credited. This system is known as double-entry bookkeeping, and it ensures your books always stay balanced.
But here’s where people often get tripped up: debit doesn’t always mean money coming in, and credit doesn’t always mean money going out. Their meaning depends on the type of account being affected.
Here’s a simple way to remember how debits and credits impact different types of accounts:
Account Type | Increase With | Decrease With |
---|---|---|
Assets | Debit | Credit |
Liabilities | Credit | Debit |
Equity | Credit | Debit |
Revenue (Income) | Credit | Debit |
Expenses | Debit | Credit |
A Practical Example
Let’s say you purchase a new laptop for your business for \$1,000 in cash.
Here’s how you’d record it:
- Debit: Equipment (an asset account) → \$1,000
- Credit: Cash (another asset account) → \$1,000
Why is cash credited if it’s also an asset? Because you’re reducing your cash balance to increase another asset — the laptop. One goes up, the other goes down. The total remains in balance.
Why Debits and Credits Matter
Even if you’re using accounting software, understanding debits and credits gives you more control and insight into your business’s financial health.
Here’s why it’s important:
- Accuracy: Helps prevent errors by ensuring every transaction has an equal and opposite entry.
- Clarity: Gives you a clearer view of where money is coming from and where it’s going.
- Compliance: Makes it easier to prepare accurate tax returns and financial statements.
- Scalability: Sets a solid foundation for when your business grows or if you bring in a professional bookkeeper or accountant.
Common Misconceptions
- My bank account shows a debit, so that’s bad, right? Not necessarily. In bank terms, a debit means your account increases (from the bank’s perspective), but in accounting, the context depends on the account type.
- Credits are always good, and debits are always bad. This isn’t true in accounting. For example, debiting an expense account means you spent money — a normal part of doing business.
The Bottom Line
Mastering the concept of debits and credits is a rite of passage for anyone handling a business’s finances. While it might seem confusing at first, with a little practice, you’ll find it becomes second nature.
Think of debits and credits not as obstacles, but as tools. They tell the story of your business’s financial journey — where you’ve invested, what you’ve earned, and how you’ve grown.
Need Help?
If you’re unsure about how to apply debits and credits in your bookkeeping, consider consulting an accountant or using accounting software that handles the heavy lifting for you. The key is to keep learning and stay curious.