Analyzing and Recording Business Transactions
Business transactions are the lifeblood of accounting. Every time a company buys supplies, pays an employee, or makes a sale, that event needs to be captured accurately. This topic covers the first steps in the accounting cycle: analyzing what happened, recording it in a journal, and then posting it to the ledger so you can check your work with a trial balance.
Analysis of Business Transactions
Before you record anything, you need proof that a transaction actually happened. That proof comes from source documents: sales tickets, checks, purchase orders, invoices, utility bills, and similar records. These documents are your starting point for every entry.
From each source document, extract three pieces of information:
- Transaction date — when it occurred
- Dollar amount — how much money was involved
- Accounts affected — which accounts increase or decrease as a result
Once you have those details, determine how the transaction affects the accounting equation:
Every transaction will cause at least two changes within this equation. For example, if a business takes out a bank loan for $10,000, both Assets (Cash) and Liabilities (Notes Payable) increase by $10,000. The equation stays balanced.

Recording in Accounting Journals
After analysis, you record the transaction in a journal, sometimes called the "book of original entry." This is where transactions are first written down in chronological order.
Each journal entry includes:
- The date of the transaction
- The accounts affected
- The dollar amounts, with debits on the left and credits on the right
- A brief description of the transaction
Total debits must equal total credits for every entry. This is the core rule of the double-entry accounting system: every transaction affects a minimum of two accounts, and the two sides must balance.
Many companies use specialized journals to keep things organized:
- Sales journal — for credit sales
- Purchases journal — for credit purchases
- Cash receipts journal — for incoming cash
- Cash payments journal — for outgoing cash
Routine transactions go into these specialized journals, while unusual or non-recurring transactions are recorded in the general journal.

Preparing the Unadjusted Trial Balance
Once journal entries are recorded, the next step is posting them to the general ledger. The general ledger houses every account the company uses, with each account on its own separate page or record. Posting simply means transferring the debit and credit amounts from the journal into the correct ledger accounts.
After posting, you calculate each account's balance by finding the difference between its total debits and total credits. Then you compile those balances into an unadjusted trial balance.
The unadjusted trial balance:
- Lists every account and its balance at a specific point in time
- Verifies that total debits equal total credits across all accounts
- Helps you spot errors before moving on to financial statements
Limitations to keep in mind: The trial balance only confirms that debits equal credits. It does not guarantee that every transaction was recorded, that transactions were posted to the correct accounts, or that amounts are accurate. For instance, if you accidentally debited and credited the wrong accounts by the same amount, the trial balance would still balance. Adjusting entries may still be needed before financial statements can be prepared.
Accounting Framework and Reporting Periods
A few key terms tie this process together:
- Chart of accounts — an organized listing of all accounts a company uses, each with a name and account number. Think of it as the company's master directory for its ledger.
- Accounting period — the specific time frame covered by a set of financial reports. This could be monthly, quarterly, or annually.
- Fiscal year — a 12-month reporting period that may or may not match the calendar year. For example, a retailer might end its fiscal year on January 31 to capture the full holiday season in one period.
- Balance sheet — a financial statement showing a company's assets, liabilities, and owner's equity at a specific point in time. It's a snapshot, not a summary of activity over a period.