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What KPIs should a small business owner watch every month?

You don’t need a dashboard with 30 metrics. Most small business owners benefit from watching five or six KPIs consistently and actually acting on what they see. The numbers themselves aren’t the point. The decisions they inform are.

Revenue is the obvious starting point, but a single month’s number by itself doesn’t tell you much. What matters is the trend. Compare this month to last month, and to the same month last year. Is revenue growing, flat, or declining? Seasonal dips are normal in many industries, but a downward trend over three or four months is a signal that something needs attention.

Gross profit margin is arguably the most important number you can track. This is your revenue minus the direct costs of delivering your product or service. For a contractor, that means materials, labor, and subs. For a restaurant, food and labor costs. For a service business, the time and resources you spend on client work. If gross margin is shrinking, you either have a pricing problem or a cost problem. Both are fixable, but only if you catch them early.

Net profit margin is what remains after every expense is paid, including rent, insurance, admin costs, software, and everything else that keeps the doors open. This tells you whether the business is actually making money. Plenty of businesses do strong revenue and still lose money because overhead is out of control. Watching net margin monthly keeps you honest about spending.

Cash on hand and cash flow deserve their own attention separate from profit. A profitable business can absolutely run out of cash if the timing of money coming in doesn’t line up with money going out. Know your bank balance, what you’re owed, and what’s due in the next 30 days. If that picture looks tight every month, you have a cash flow problem that needs solving regardless of what the income statement says.

Accounts receivable aging shows you how quickly customers are paying. Look at what’s current, what’s 30 days past due, and what’s stretched beyond 60. If the aging is getting worse over time, you’re funding your customers’ cash flow at your own expense. That’s money you’ve earned but can’t spend yet, and it compounds fast.

Operating expenses as a percentage of revenue rounds out the core set. As your business grows, overhead should grow slower than revenue. If that ratio is climbing, either you’re investing ahead of growth (which can be intentional) or spending is getting away from you. Tracking it monthly makes the trend visible before it becomes a crisis.

Your specific industry might add a KPI or two. Construction businesses should watch job profitability and work-in-progress. Retail and e-commerce owners need inventory turnover. Franchise owners may have franchisor-required metrics to hit. But the fundamentals above apply to virtually every small business.

The most common reason small business owners don’t track KPIs is that their books aren’t reliable enough to produce them. If your bookkeeping is behind or inaccurate, any report you pull is just noise. Clean monthly books are the foundation. Working with a QuickBooks ProAdvisor in Chandler who understands your business means you get accurate financials that actually support this kind of monthly review.

Once your books are solid, the next step is turning those numbers into action. A monthly review where you compare KPIs to prior periods and ask “what changed and why” is where real insight happens. If you want help identifying the right metrics for your business and building a plan around them, that’s exactly what financial strategy work is designed to do. The goal isn’t more data. It’s better decisions.

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More Questions

What's the difference between accounts payable and accounts receivable?

Accounts payable is money your business owes to others. Accounts receivable is money others owe to your business. Together they determine your short-term cash position and how smoothly your operations run.

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How should an HVAC or plumbing company handle bookkeeping?

HVAC and plumbing companies need bookkeeping that separates service revenue from installation revenue, tracks job costs on larger projects, and accounts for parts inventory and seasonal cash flow swings.

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What payroll taxes does a small business have to pay in Arizona?

Arizona small businesses pay federal payroll taxes (Social Security, Medicare, and FUTA) plus state income tax withholding and state unemployment insurance. Arizona does not have state disability or paid family leave taxes, keeping the state side relatively simple.

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How do I handle subcontractor payments in my books?

Record each subcontractor payment as an expense coded to the correct job, collect a W-9 before making the first payment, and track cumulative totals per vendor so you're ready for 1099 filing at year end.

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How do I get customers to pay their invoices on time?

Start with clear payment terms before work begins, make it easy to pay electronically, and follow up consistently when invoices go past due. Most late payments come from unclear expectations or friction in the payment process, not customers trying to avoid paying.

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How does a fractional CFO help with cash flow problems?

A fractional CFO builds a cash flow forecast, identifies the root cause of your cash problems, and creates a plan to fix them. You get strategic financial guidance without the cost of a full-time hire.

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Jackrabbit Accounting is a Chandler firm serving small businesses across the East Valley and Greater Phoenix. Led by Sean Larsen, CPA, we provide bookkeeping, controller, and fractional CFO services backed by over a decade of corporate finance and Big 4 accounting experience.

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