Why Your Bank Balance Doesn’t Tell You If You’re Profitable
Your bank balance can hide unpaid bills and uncollected sales. Read your P&L and balance sheet to check profit, cash reserves, and what needs attention.
The trucks are out, the phone is ringing, and the bank app looks healthy. That still does not tell you whether you made money last month.
Watch the video above, then open your last completed month's reports. If you need help getting those reports ready, our monthly bookkeeping service connects reconciled books with the numbers you use to run the business.
The quick take
Your bank balance shows cash in an account. Profit measures revenue minus expenses over a period, using your accounting method. Borrowing, unpaid invoices, equipment purchases, and bills waiting to clear can make those numbers move in different directions. Read your profit and loss statement and balance sheet together, then check the cash flow statement when you need to explain the gap.
- Start with profit: what did each type of work leave after its direct costs, and did that cover overhead?
- Check the position: what do you own, what do you owe, and how much cash is available for operations?
- Choose an action: follow up on an overdue invoice, investigate a falling margin, or review a recurring cost.
I call the P&L the scoreboard and the balance sheet the snapshot. These are HavenStone Advisory's plain-language teaching labels for standard financial reports. They help you remember what each report answers.
Why Tuesday's bank balance can mislead you
Think about the week in the video. On Tuesday, the bank account looks comfortable. Payroll clears Friday. The parts bill comes due Monday. Some of Tuesday's cash may also be a deposit on work you have not started.
The bank app reported the account balance correctly. It could not tell you how much was already committed.
There are several reasons bank balance differs from profit:
- Unpaid customer invoices: under accrual accounting, you can record revenue before collecting the cash. Cash-basis revenue generally waits for payment.
- New borrowing: loan proceeds increase cash and debt. They are not sales revenue.
- Loan principal payments: cash and the loan balance fall together. Record the interest portion separately.
- Equipment purchases: a cash purchase reduces the bank balance, but its cost may become an asset recognized through depreciation rather than one immediate expense.
- Unpaid supplier bills: under accrual accounting, the expense may already be recorded even though the cash has not left your account.
The SEC's cash flow statement explainer shows how receivables, payables, equipment spending, and financing connect earnings to cash movements. For deposits, IRS Publication 583 also calls for identifying the source: business income, personal funds, or loans.
Read the scoreboard: your profit and loss statement
A profit and loss statement, or P&L, shows revenue, expenses, and profit or loss for a period. Choose a completed month and confirm whether the report uses cash or accrual accounting. Keep that basis consistent when comparing periods.
The SEC's guide to financial statements explains the income statement from revenue through gross profit, operating expenses, and the final result. Start above the bottom line so you can see what drove it.
Find what a service call leaves before overhead
Use the simplified illustration from the video:
- You charge $1,000 for a service call.
- Parts cost $200.
- Direct technician labor costs $300.
- That leaves $500 of gross profit, a 50% gross margin.
The calculation is ($1,000 - $200 - $300) / $1,000 = 50%.
That $500 still has to help cover office payroll, insurance, rent, and other expenses. It is not $500 available to take home. The SEC's small business glossary distinguishes direct costs, including materials and labor, from operating overhead.
In your actual books, include the applicable labor burden and other direct delivery costs. Decide where costs belong with your bookkeeper so you do not omit them or count them twice.
Separate service calls, installations, and construction
A company-wide average can hide a weak line of work. Ask for revenue and direct costs by job type, with the same cost definitions used throughout.
The video's margin ranges are broad discussion points, not targets that apply to every trade. Labor mix, subcontracting, warranties, and cost classification change the comparison. Start with your own history and a budget based on the costs you actually incur. A useful peer comparison needs matching definitions.
If one category falls short, use the job-costing review for busy trades businesses to investigate the individual jobs behind it.
Check overhead and seasonality
Review recurring overhead alongside sales. If office costs and insurance keep climbing while revenue stays flat, even steady gross margins may leave less profit.
Compare June with the previous June as well as with your budget. The prior month still helps you spot recent changes, but the same month last year provides seasonal context. That matters when you run an HVAC business or a lawn care company.
Keep truck loan payments in the cash review too. Principal repayment is different from a P&L expense; the full payment still has to be funded.
Read the snapshot: your balance sheet
A balance sheet shows assets, liabilities, and equity on a particular date. In owner language: what the business owns, what it owes, and the accounting balance left after liabilities. Equity is not the same as cash you can withdraw or a price someone would pay for the business.
The SEC's financial statement guide describes this point-in-time view. For your monthly review, focus on the cash, customer balances, and debt behind the totals.
Count months of available operating cash
Start with reconciled cash and identify amounts restricted or committed to specific obligations. Customer deposits may still need to fund the promised work. Payroll, taxes, and supplier bills need places in your cash plan.
A rough starting calculation is available operating cash / expected monthly operating cash outflows. Use cash payments, not just P&L expenses. Account for debt service and large scheduled payments in the forecast. Count each commitment once: either reserve it out of starting cash or include it as a forecast outflow.
The video's suggestion of two to three months is a HavenStone planning starting point, not a universal standard. Seasonal revenue, customer concentration, collection delays, and equipment needs may call for a different cushion. A dated cash forecast gives a clearer answer than a single average.
Review overdue customer balances
Open your accounts receivable aging report, the list of customer balances grouped by how long they have been outstanding. Investigate invoices over sixty days old, and act sooner if your payment terms are shorter.
Confirm that the invoice reached the right person, check for a dispute or missing approval, and set a collection follow-up. Under accrual accounting, that sale may already be in revenue even though you cannot use the money for payroll. Calling it an informal loan to the customer is a way to describe the cash strain, not a change in its accounting classification.
Look at debt on equipment you barely use
Match each loan to the equipment it financed. Check the payment schedule, actual use, maintenance, insurance, and the work the asset supports.
An idle machine can still consume cash. Before selling it or replacing it, review the loan payoff, operating consequences, and tax treatment with your advisors. Its balance-sheet value alone does not answer that decision.
Make the review a monthly habit
The twenty-minute review in the video assumes your bookkeeping is already complete. Reconciliation, missing invoices, and job-cost cleanup take their own time. IRS Publication 583 explains why organized records and supporting documents belong underneath the reports.
Once the month is closed, use this sequence:
- Open the P&L and balance sheet for the same month end. Confirm the accounting basis and that the accounts are reconciled.
- Write down gross margin by type of work. Compare with your budget and the same period last year, then check overhead and net profit.
- Review cash commitments and customer aging. Flag late collections, upcoming payroll, supplier bills, and debt payments.
- Explain the cash movement. Ask for the cash flow statement when profit and the bank account tell different stories.
- Assign one next step. Name the invoice to chase, cost to investigate, or job category to review, with an owner and a follow-up date.
Keep your notes with the reports. The next month's review should show whether the action helped. Our profit, bookkeeping, and cash flow resources cover the questions that come up as you build this habit.
Use what you keep to build something
In the video, I talk about my grandfather growing rice and supporting seven children. He counted what the land could produce against what the family needed. That experience is part of why I care about owners who earn their living through practical work.
The same discipline belongs in a business: keep spending within what the business can support, and decide what the remaining money needs to do. Hiring another technician, buying equipment, or saving for the future each requires a different cash commitment. A strong sales month alone cannot tell you which one you can afford.
Once you have checked profit and cash obligations, use the Profit Routing Calculator to explore allocations for taxes, reserves, growth, and wealth. Its output is a planning illustration to review against your actual cash forecast.
What to do next
Open your last completed month's P&L and balance sheet. Write down two things: your gross margin by type of work and your estimated months of available operating cash. Then choose the first issue to investigate.
If you cannot find those numbers, bring your last twelve months of reports and your questions to HavenStone Advisory. We can discuss the condition of your books and the reporting you need during a .
Free 30-minute session with a CPA-led team. No pressure, no obligation.
Sources
- SEC, Beginners' Guide to Financial Statements: https://www.sec.gov/about/reports-publications/investorpubsbegfinstmtguide
- SEC, Small Business Glossary (cost of goods sold and operating expenses): https://www.sec.gov/resources-small-businesses/glossary
- SEC, What is a statement of cash flows?: https://www.sec.gov/files/cash-flow-statement-bblocks.pdf
- IRS Publication 583, Starting a Business and Keeping Records: https://www.irs.gov/publications/p583
Frequently asked questions
Editorial review
Reviewed for tax accuracy
Educational tax content prepared by HavenStone Advisory and reviewed for technical accuracy. It is not individualized tax, legal, accounting, investment, or financial advice. Rules can change, and your facts matter, so confirm decisions with your CPA, attorney, or tax advisor before acting.
Reviewed by Mia Anne Pham Reeves, CPA on August 21, 2026
See our editorial policy or report a correction.
Verify reviewer CPA license through TSBPAPrimary references
- SEC - Beginners' Guide to Financial Statements
- SEC - Small Business Glossary (cost of goods sold and operating expenses)
- SEC - What is a statement of cash flows?
- IRS Publication 583 - Starting a Business and Keeping Records
- IRS Small Business and Self-Employed Tax Center
- IRS guide to business expense resources
Review standard
- Primary-source references checked where rule-specific claims are made.
- Article scope limited to educational information unless a client engagement exists.
- Time-sensitive tax rules labeled with published, updated, or reviewed dates.
Next steps
Pick one next move: apply this to your business, run your own numbers, or keep reading on the topic.
Tax Playbook Estimator
Map quarterly estimates, safe harbor, and deadline timing before tax decisions become urgent.
Entity Structure Matrix
Compare entity structures and understand how payroll, self-employment tax, and distributions interact.
Profit Routing Calculator
Model how profit should move through taxes, reserves, growth, owner pay, and long-term wealth.