BOOKKEEPING & BUSINESS CLARITY · 4 MIN READ
How to Read a Profit and Loss Statement: A Guide for Non-Financial Founders
By Hevia & Hevia CPA Firm · Published
Reviewed by Alexander Hevia, CPA, J.D., LL.M. (Taxation) —
A profit and loss statement shows the revenue, costs, and expenses recorded for a defined period and the resulting profit or loss. It helps you understand operating performance, but it does not tell you by itself how much cash is available to spend.
Also called an income statement or P&L, it should be read alongside the balance sheet and cash-flow information. SEC: Beginners’ Guide to Financial Statements
First, check the dates and accounting method
A report covering one month cannot be compared directly with a full year. Check whether the statement is monthly, quarterly, or year-to-date and whether it uses cash or accrual accounting.
For a useful review, we recommend requesting the current period, the comparable prior period, and year-to-date figures using consistent methods and categories. Ask whether accounts have been reconciled and whether unusual items still need review.
Read the report in this order
- Revenue: What did the business record from selling goods or services?
- Direct costs: What costs are classified as directly associated with those sales?
- Gross profit: What remains after those direct costs?
- Operating expenses: What does it cost to run the business beyond those direct costs?
- Other income and expenses: What financing or other items sit outside ordinary operations?
- Net profit or loss: What remains after the expenses included in this particular report?
Report formats differ. A professional practice may organize direct labor differently from a retailer, and an internal management report may present some items differently from financial statements prepared for outside users. Ask what each subtotal includes. SEC: Income statements, FDIC: Small-business financial management guide
A simple example
Consider this illustrative monthly service-business P&L:
| Line | Amount |
|---|---|
| Revenue | $100,000 |
| Direct service-delivery costs | ($35,000) |
| Gross profit | $65,000 |
| Operating expenses | ($45,000) |
| Operating profit | $20,000 |
| Interest expense | ($2,000) |
| Profit before income taxes | $18,000 |
Gross margin is 65%: $65,000 divided by $100,000. The pre-tax profit margin is 18%. Neither percentage is an industry benchmark; these are invented figures for explaining the calculation.
If sales rise next month but gross margin falls, investigate pricing, staffing, subcontractor costs, or the mix of work. If gross profit holds steady but operating profit drops, review overhead and unusual expenses.
Why can the P&L show profit while the bank account is low?
For an accrual-basis business, some sales may be recorded before customers pay. Cash can also be used for equipment, debt principal, inventory, or owner distributions without the entire payment appearing as a current P&L expense.
Conversely, borrowed money can increase cash without creating operating revenue. This is why cash-flow and balance-sheet information matter. FDIC: Financial management, SEC: Cash-flow statements
Five questions to ask each month
- What changed in revenue, and what business activity explains it?
- Are direct costs growing faster than sales?
- Which expenses changed materially, and are they recurring?
- Are owner payments, transfers, loans, and personal costs classified correctly?
- How does reported profit compare with available cash and upcoming commitments?
Choose a short list of questions that leads to action. A report is most useful when someone is responsible for resolving unexplained balances and following up on decisions.
Is P&L profit the same as taxable income?
Not necessarily. Tax adjustments, entity structure, and the accounting methods used can change the amount reported for tax purposes. Your CPA should connect the bookkeeping reports to the return-preparation process. Reliable records support both financial statements and tax reporting. IRS: Why keep business records?
Hevia & Hevia CPA Firm helps business owners bring bookkeeping, tax preparation, and planning into one conversation. Explore bookkeeping support or contact our Miami-based team for remote assistance throughout Florida.
General information checked October 26, 2026. The example is illustrative and is not a financial-performance target.
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