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Basic Bookkeeping Terminology

Understanding key bookkeeping terms is essential for effective financial management. This guide covers the fundamental concepts you'll encounter.

Core Accounting Concepts

Assets

Resources owned by the business that have economic value.

Examples:

  • Cash and bank accounts
  • Accounts receivable (money owed to you)
  • Inventory
  • Equipment and property
  • Investments

Liabilities

Obligations or debts the business owes to others.

Examples:

  • Accounts payable (money you owe suppliers)
  • Loans and mortgages
  • Credit card balances
  • Accrued expenses
  • Deferred revenue

Equity

The owner's stake in the business (Assets - Liabilities).

Components:

  • Owner's capital/contributions
  • Retained earnings
  • Distributions/draws

The Accounting Equation

The fundamental principle of bookkeeping:

Assets = Liabilities + Equity

This equation must always balance in your books.

Income Statement Accounts

Revenue (Income)

Money earned from business activities.

Types:

  • Sales revenue
  • Service income
  • Interest income
  • Other income

Expenses

Costs incurred to operate the business.

Categories:

  • Cost of goods sold (COGS)
  • Operating expenses
  • Administrative expenses
  • Interest expense

Net Income (Profit)

The bottom line: Revenue - Expenses

Key Bookkeeping Terms

Debit and Credit

The two sides of every transaction.

  • Debit (Dr): Left side of an account
  • Credit (Cr): Right side of an account
Important

Debits and credits don't mean "increase" or "decrease" universally. Their effect depends on the account type:

Account TypeDebitCredit
AssetsIncreaseDecrease
LiabilitiesDecreaseIncrease
EquityDecreaseIncrease
RevenueDecreaseIncrease
ExpensesIncreaseDecrease

Chart of Accounts

A complete listing of all accounts used in your bookkeeping system, organized by category.

General Ledger

The complete record of all financial transactions, organized by account.

Journal Entry

A recorded transaction showing debits and credits.

Trial Balance

A report showing all account balances to verify debits equal credits.

Transaction Cycle Terms

Posting

Transferring journal entries to the general ledger.

Reconciliation

Comparing and matching two sets of records (e.g., bank statements to your books).

Adjusting Entries

End-of-period entries to record accruals, deferrals, and corrections.

Closing Entries

Year-end entries to transfer temporary account balances to permanent accounts.

Financial Periods

Fiscal Year

A 12-month period used for financial reporting (may or may not match the calendar year).

Accounting Period

Any defined time period for financial reporting (monthly, quarterly, annually).

Reporting Period

The specific timeframe covered by a financial report.

Common Abbreviations

AbbreviationMeaning
A/RAccounts Receivable
A/PAccounts Payable
COGSCost of Goods Sold
P&LProfit and Loss (Income Statement)
B/SBalance Sheet
GLGeneral Ledger
JEJournal Entry
YTDYear-to-Date
QTDQuarter-to-Date

Practice Exercise

Test your understanding:

Scenario: You purchase $500 of office supplies on credit.

Question: How would you record this transaction?

Click to see the answer

Answer:

  • Debit: Office Supplies (Asset) $500
  • Credit: Accounts Payable (Liability) $500

This increases both assets (supplies) and liabilities (amount owed).

Next Steps

With these fundamental terms under your belt, you're ready to learn about accounting methods and how they affect your bookkeeping.