Learn Bookkeeping
Start with the basics or jump to the topic you need. These lessons are organized to take you from understanding how bookkeeping works to recording, reviewing, and correcting real books.
Bookkeeping Foundations
What Bookkeeping Is
Learn what bookkeepers do, why records matter, and how bookkeeping supports every business.
The Accounting Equation
Understand how Assets = Liabilities + Equity keeps every set of books in balance.
Accounts and the Chart of Accounts
See how accounts group money into assets, liabilities, equity, income, and expenses.
Debits and Credits
Learn which accounts increase with debits or credits and how every entry stays balanced.
Source Documents
Understand invoices, receipts, and bills — the proof behind every transaction you record.
Journals, Ledgers, and the Trial Balance
Follow transactions from the journal to the ledger, then check your work with a trial balance.
Everyday Transactions
Cash Basis vs. Accrual Basis
Learn the difference between recording income when cash moves and when it is earned.
Sales and Revenue
Record sales, understand income recognition, and keep revenue accounts accurate.
Accounts Receivable
Track customer invoices, payments received, aging reports, and money still owed to you.
Purchases and Expenses
Record what you buy for the business and sort spending into the right expense accounts.
Accounts Payable
Manage vendor bills, due dates, expense categorization, and the timing of cash going out.
Banking Transactions
Record deposits, transfers, and bank fees so your books match your bank statement.
Credit Cards
Track credit card charges, payments, and interest so card activity stays accurate.
Reconciliation and Account Control
Bank Reconciliation
Compare your bank statement to your books to catch errors, missing items, and fees.
Credit Card Reconciliation
Match credit card statements to your books the same way you reconcile a bank account.
Clearing Accounts and Undeposited Funds
Use clearing and undeposited funds accounts to hold money until it lands where it belongs.
Loans and Debt
Track loan balances, interest, and principal payments so liabilities stay correct.
Owner Equity
Understand owner contributions, draws, and how equity changes over time.
Special Transactions
Payroll Bookkeeping
Record wages, taxes, and deductions so payroll entries match what employees are paid.
Sales Tax
Collect, track, and remit sales tax so what you owe the tax agency stays accurate.
Inventory and Cost of Goods Sold
Track inventory value and connect it to cost of goods sold when products are sold.
Fixed Assets and Depreciation
Record long-life assets like equipment and spread their cost over time through depreciation.
Prepaids, Accruals, and Deferrals
Match expenses and income to the right period using prepayments, accruals, and deferrals.
Financial Statements and Closing
Profit & Loss Statement
Read the income statement to see revenue, expenses, and profit over a period of time.
Balance Sheet
Understand what the business owns, owes, and is worth on a single date.
Statement of Cash Flows
See how cash moves in and out through operations, investing, and financing.
How Financial Statements Connect
Learn how the three statements link together to tell one complete financial story.
Adjusting Entries
Make end-of-period adjustments so accounts reflect what actually happened.
Month-End Close
Follow the steps to close the books each month and keep records accurate and current.
Year-End Bookkeeping
Prepare books for tax time with year-end adjustments, reports, and a clean close.
Errors, Cleanup, and Professional Bookkeeping
Bookkeeping Errors
Spot common mistakes, understand why they happen, and learn how to fix them.
Cleanup Bookkeeping
Bring messy books back in order with a clear, step-by-step cleanup process.
Diagnosing Books From Financial Statements
Read financial statements to find signs of errors and problems in the books.
Internal Controls
Set up checks and safeguards that protect the business from errors and fraud.
Documentation and Bookkeeping Judgment
Learn what to document, when to ask questions, and how to make sound bookkeeping decisions.
Working With Clients
Communicate clearly, set expectations, and manage bookkeeping work for clients.
Reading a New Client's Books
Review a new client's books methodically to understand their setup and find issues.
Ready to practice in real books?
Once you understand the concepts, the next step is applying them. QBO Dojo practice clients let you work through realistic bookkeeping in QuickBooks Online.