Starting a business comes with a lot of firsts.

Your first customer. Your first invoice. Your first big expense. And, eventually, your first set of financial statements that might leave you wondering what half of it actually means.

You don't need to become an accountant to run a successful business. But you do need to understand a few numbers that tell you whether the business is actually working.

Here are five good places to start.

1. Keep your business and personal money separate

One of the easiest mistakes to make when starting a business is mixing personal and business spending.

Open a dedicated business bank account and use it for business activity.

That makes it much easier to understand what the business is actually spending, maintain cleaner records, and provide useful information to your bookkeeper or tax professional.

It also makes one very important question easier to answer:

Is the business actually making money?

2. Revenue isn't the same thing as profit — and profit isn't the same thing as cash

A business can generate $500,000 in sales and still struggle financially.

Revenue tells you how much you sold.

Profit tells you what's left after expenses.

Cash tells you what you actually have available to pay bills, employees, debt and yourself.

Those numbers are connected, but they're not interchangeable.

Instead of asking only:

“How much did we sell?”

Start asking:

“How much did we keep?”

3. Know your break-even number

Every business has expenses that need to be paid whether it's a great month or a terrible one.

Rent. Payroll. Insurance. Software. Loan payments. Utilities. Vehicles. And plenty of other costs.

Your break-even point helps answer one of the most important questions in business:

How much do I need to bring in each month just to cover my costs?

If your approximate monthly break-even revenue is $40,000, suddenly a $50,000 sales month has a lot more meaning.

You're not simply looking at revenue anymore. You're looking at revenue in context.

4. Build a cash reserve before you need one

Businesses rarely grow in a perfectly straight line.

You may have seasonal slowdowns, an expensive repair, a customer who pays late, an unexpected tax bill or an opportunity that requires money upfront.

A cash reserve gives you breathing room when those things happen.

Don't wait for a bad month to start thinking about cash.

During stronger months, ask yourself:

“How much of this should stay in the business?”

A growing bank balance isn't necessarily money waiting to be spent. Sometimes it's what gives your business the ability to handle the next challenge — or take advantage of the next opportunity.

5. Look at your numbers regularly — not just at tax time

Your financial statements shouldn't be something you see once a year when it's time to file taxes.

Get into the habit of reviewing your business every month.

You don't have to analyze 50 different metrics. Start with a few:

  • Revenue

  • Gross profit

  • Net profit

  • Payroll

  • Cash

  • Major expenses

  • Break-even revenue

Then compare them with previous months and previous years.

Ask simple questions.

Why did revenue change?

Why did payroll increase?

Why was this month more profitable?

Why do I have less cash even though sales increased?

The goal isn't to become an accountant.

The goal is to understand your business well enough to ask better questions and make better decisions.

Your numbers should help you make decisions

Financial information becomes much more useful when you can turn it into everyday business questions.

Can I afford another employee?

Could the business support another truck?

How much do I need to sell this month?

What happens if revenue drops 10%?

Could I pay this loan off faster?

How much cash should I keep in reserve?

Those are the questions that ultimately matter to a business owner.

You don't need to know every accounting term.

You need to understand what your numbers are telling you.