If you run a small business, you already know that January flies by, then suddenly it’s March and you’re wondering where the money went. Sound familiar?
A quarterly financial review is one of the simplest habits you can build to stay on top of your business finances – and it doesn’t require an accounting degree. Think of it as a 90-day checkup for your business. You’re looking at what happened, what’s working, and what needs to change before the next quarter starts.
I run these reviews for my own business every quarter, and they’ve saved me from overspending, helped me spot growth opportunities early, and honestly just made me feel more in control. Here’s exactly how I do it – and how you can too.
Why Quarterly Reviews Matter More Than Annual Ones
Most small business owners do some kind of financial reckoning at tax time. But once a year isn’t enough. By the time you realize something’s off in December, you’ve already lost eleven months of potential course correction.
Quarterly reviews hit that sweet spot: frequent enough to catch problems early, but not so frequent that you’re drowning in spreadsheets every week. Each quarter gives you roughly 13 weeks of data – enough to see real patterns, not just noise.
The goal isn’t perfection. It’s awareness. When you know your numbers, you make better decisions about hiring, marketing spend, pricing, and growth.
Step 1: Pull Your Core Financial Reports
Before you dive in, gather three reports that tell the full story of your quarter.
Profit and Loss Statement (P&L)
This is your scoreboard. It shows total revenue, total expenses, and your net profit for the quarter. Compare it to last quarter and the same quarter last year if you have the data. You’re looking for trends: is revenue growing? Are expenses creeping up? Is your profit margin holding steady or shrinking?
Cash Flow Statement
Profit on paper doesn’t mean cash in the bank. Your cash flow statement shows the actual movement of money in and out of your business. Pay close attention to timing – if you invoiced $20,000 in March but only collected $8,000, that’s a cash flow gap you need to plan around.
Balance Sheet
This gives you the big picture: what you own, what you owe, and what’s left over (your equity). It’s less about day-to-day operations and more about the overall health of your business. Are your liabilities growing faster than your assets? That’s a red flag worth investigating.
Step 2: Check Your Budget vs. Actuals
If you set a budget at the start of the year (and I really hope you did), now’s the time to see how reality stacked up. Go line by line through your major expense categories and compare what you planned to spend versus what you actually spent.
Some variance is normal – business is unpredictable. But if you budgeted $2,000 per month for marketing and you’ve been spending $3,500, that’s a pattern you need to address. Either your budget was unrealistic, or your spending got away from you. Both are fixable once you see the numbers clearly.
This is also where you check revenue targets. Did you hit your Q1 goals? If not, why? Was it a pricing issue, a volume issue, or a seasonal dip you didn’t plan for?
Step 3: Review Your Expense Categories
This step is where most business owners find the biggest wins. Pull up your expenses and sort them by category. Look for anything that jumps out – subscriptions you forgot about, vendors who raised prices, or categories that are growing faster than your revenue.
Is this expense still necessary? Software subscriptions are notorious for piling up. That project management tool you signed up for six months ago and never use? Cancel it.
Am I getting good value? If you’re spending $500 a month on a service, is it generating at least that much in return? Not everything has a direct ROI, but you should be able to articulate why each significant expense exists.
Are there cheaper alternatives? This isn’t about being cheap – it’s about being intentional. Sometimes switching providers or renegotiating a contract can save hundreds per month without sacrificing quality.
Step 4: Analyze Your Revenue Streams
If your business has multiple revenue streams (products, services, retainers, one-time projects), break them out individually. Which streams grew this quarter? Which ones shrank? Which ones have the best margins?
This analysis often reveals surprising insights. Maybe your highest-revenue service is actually your lowest-margin one. Or maybe a product you barely promote is quietly generating consistent income with almost no effort. Those are signals you should pay attention to.
Step 5: Set Goals for Next Quarter
A review without action is just nostalgia. The whole point of looking backward is to plan forward. Based on everything you’ve learned, set two to three concrete financial goals for the upcoming quarter.
Keep them specific and measurable. Instead of “increase revenue,” try “increase service revenue by 10% by adding two new monthly retainer clients.” Instead of “cut expenses,” try “reduce software costs by $200/month by auditing and canceling unused subscriptions.”
Make It a Recurring Date
The hardest part of a quarterly review is actually doing it. Block 60 to 90 minutes on your calendar for the first week of every quarter – January, April, July, and October. Treat it like a meeting with your most important client (because it is – that client is your business).
If the idea of pulling all these reports manually sounds exhausting, a good template can cut your review time in half. My Small Business Annual Budget template is designed to track your budget vs. actuals throughout the year so that when review time comes, your data is already organized and ready to analyze. Pair it with the Business Expense Tracker to keep your expense categories clean and tax-ready all year long.
Q1 ends next week. There’s no better time to start this habit than right now. Pull your numbers, see where you stand, and go into Q2 with a clear plan. Your future self will thank you.
Erin Onsager is the founder of Simply Spreadsheets, where she builds Excel templates that help real estate investors and small business owners take control of their finances without the complexity.
Simply Spreadsheets 
Leave a comment