Financial Statements
Understand revenue, cost of goods sold, gross profit, operating expenses, net income, and report review.
Best for: owners reviewing monthly results, budgets, taxes, or income and expense templates.
Important: This article is general bookkeeping education. It is not tax, legal, payroll, or accounting advice. Rules and correct treatment can depend on entity type, industry, location, software setup, and professional judgment.
A profit and loss statement summarizes income and expenses for a period and helps show whether the business made or lost money based on included records.
What this means
The P&L, also called an income statement, covers a date range such as a month, quarter, or year.
Owners use the P&L to understand revenue, margins, spending, and profit trends. It is most useful after reconciliation and category review.
Core concepts
Sales or service income earned during the period.
Direct product or delivery costs when applicable.
Costs to run the business.
Revenue minus expenses shown on the P&L.
Step-by-step workflow
- Gather the source records. Save statements, receipts, reports, screenshots, contracts, confirmations, or notes that support profit and loss statement review.
- Identify the business event. Decide what actually happened before choosing a category or changing a report.
- Match the money movement. Compare the bookkeeping record to bank, credit card, loan, payroll, or platform activity.
- Choose the right treatment. Separate income, expense, asset, liability, equity, transfer, and owner activity instead of using one catch-all category.
- Review for duplicates and timing. Look for repeated entries, missing transactions, old balances, refunds, chargebacks, and period cut-off issues.
- Save final notes. Keep a clear explanation so the owner, bookkeeper, or accountant can understand the decision later.
Review checklist
- The period, account, and source report being reviewed are clearly identified.
- Transactions are not duplicated or counted in the wrong period.
- Unclear items are placed on a question list instead of guessed.
- Supporting documents are saved in the monthly records folder.
- The final report or template includes notes for unusual activity.
Common mistakes to avoid
- Guessing from the bank description only. Bank descriptions are helpful but often incomplete.
- Using miscellaneous too often. Too many miscellaneous entries make reports less useful.
- Skipping documentation. A correct number is harder to defend when the source is missing.
- Ignoring balance sheet effects. Some activity affects assets, liabilities, or equity rather than the P&L.
Example review map
| Area | What to review |
|---|---|
| Documents | Confirm the files supporting profit and loss statement review are saved and named clearly. |
| Category | Confirm the category describes the business purpose and account type. |
| Balance | Confirm any related bank, card, loan, tax, payroll, or owner balance makes sense. |
| Questions | List missing details and assign follow-up before closing the month. |
| Handoff | Save a short note for the owner, bookkeeper, accountant, or tax preparer. |
FAQ
Why does profit not match my bank balance?
Cash is affected by loans, owner draws, assets, receivables, payables, and timing.
Can the P&L show tax due?
No. It is a starting point, not a tax calculation.
Can I use this with a KanderBooks template?
Yes. Use the article as a workflow guide, then use the matching KanderBooks template to organize amounts, notes, dates, confirmations, and review questions.
When should I ask a professional?
Ask a qualified bookkeeper, accountant, payroll provider, or tax professional when the item affects taxes, payroll, loans, prior-period reports, legal compliance, or financial statements used outside the business.
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