What Is Small Business Finance?

Small business finance is how the money in your business actually works: what it costs to start, how you pay for it, what you earn, where the cash goes, and how much is safe to spend, borrow, and take home. Accounting keeps the score. Finance uses the score to decide what to do next.

Most owners run the business off one number, the bank balance. High feels good. Low feels sick. That is how a great year ends with no cash and a tax bill on money you never saw. The fix is not a finance degree. It is five habits, in order. If accounting terms are new to you, start with the 20 accounting and finance foundations.

1

Start

Know what it costs to open and to stay open, and where the money comes from.

  • Startup budget
  • Break-even
2

Keep Score

Set up the books and read three reports every month.

  • Income statement
  • Balance sheet
  • Cash flow
3

Make Money

Price from the margin you need and know which customers pay off.

  • Markup vs. margin
  • Customer profit
4

Manage Cash

Close the gap between profit and cash before it closes you.

  • Working capital
  • Cash reserve
5

Grow

Pay yourself right, plan taxes, and look 13 weeks ahead.

  • Owner pay
  • 13-week forecast

Meet Mike and Dale

The book teaches through one fictional business, built from patterns Dr. Paul has seen across more than 1,000 clients. Every number adds up to the dollar.

The Owner Who Asks First

Mike, Ridgeline Landscaping

Nine years running a crew for someone else. $30,000 saved. Before he quits, he meets Dr. Paul at a coffee shop with his numbers on a napkin. Over five years and 21 chapters, Ridgeline grows to three crews and $1.2 million in sales, one money question at a time.

Owner Warning

Dale, Across Town

Same spring, same trade. Dale buys a new $58,000 truck on a seven-year loan, prices his mowing to beat the guy down the street, and opens with nothing set aside. Dale shows up in every chapter as the owner who learns each lesson the hard way, so you do not have to.

StageRevenueProfitCash at year-endOwed on the line
Opening dayn/an/a$16,500n/a
Year 1$145,000$66,500$6,000n/a
Year 2$360,000$83,000$8,000n/a
Year 3$680,000$73,000$31,500$15,000
Year 4$1,050,000$72,000$26,500$20,000
Year 5$1,200,000$85,000$22,000$60,000

Ridgeline Landscaping, opening day to Year 5. Fictional business from the book.

Year 1: $66,500 of profit and $6,000 in the bank. Year 5: eight times the sales and the same problem. Profit is not cash, and the book shows exactly why.Get the Book →

The 21 Chapters, Mapped

Seven parts, in the book’s order. Each card opens a free guide on that topic. Guide pages follow Ridgeline. Owner Basics pages teach the foundation in plain English. Apple Example pages show the same idea on a real public company.

Part 1: Before You Open

Chapters 1 to 4

Part 2: How to Read Your Financial Statements

Chapters 5 to 8

Part 3: Where Your Cash Goes

Chapters 9 and 10
09Owner Basics

Profit vs. Cash

Why a profitable year can end with an empty bank account.

Part 4: Pricing and Profit

Chapters 11 and 12
11Guide

Markup vs. Margin

Two numbers that sound the same and price very differently.

Part 5: Borrowing and Credit

Chapters 13 and 14
13Owner Basics

Borrowing to Grow

When debt builds the business and when it buries it.

Part 6: Spending and Saving

Chapters 15 to 18
16Guide

Paying Yourself

A real wage first, then distributions by formula.

Part 7: Staying Solvent

Chapters 19 to 21 and the Close
Every chapter adds Show the Math, an Owner Warning, Dr. Paul’s Bottom Line, an Ask the AI prompt, and Your Move for this week.Get All 21 Chapters →

Read the Opening: The Kitchen Table

Every owner has had this conversation, or will. Here is how the book begins.

Introduction

Why Good Businesses Run Out of Money

“What happens if the money runs out?”

It’s 11:15 on a Tuesday night in early December. Mike Ridgeline and his wife, Jen, are at their kitchen table with a legal pad between them.

Mike has run a crew for somebody else’s landscaping company for nine years. He knows how to bid a job, fix a mower in a parking lot, and keep three guys moving in August heat. He’s good at it. And for about two years he’s been thinking the same thought every time he hands over a job his boss bills at three times what Mike gets paid: I could do this myself.

The legal pad says what he has. $30,000 in savings, built up over six years. A listing for a used truck: $32,000. A list of fourteen names, neighbors and side-job customers who said they’d follow him if he went out on his own.

“I can do this,” Mike says.

“I know you can do the work,” Jen says. “That’s not what I’m asking.”

“Then what are you asking?”

“What happens if the money runs out?”

Mike opens his mouth, then closes it. He has an answer for everything about the work. He doesn’t have one with numbers in it.

That night, Mike emails a stranger. The reply sets up a 7 a.m. meeting and five years of answers. The rest is in the book.

Keep Reading on Amazon →

Do You Know Your Numbers, or Just Your Balance?

Straight from the front of the book. Answer yes or no. Nobody is grading this but you.

  1. Question 1

    Do you know how much money you need to open, and to stay open until customers start paying you?

  2. Question 2

    Do you know the difference between your profit and the cash in your bank account, and why they’re almost never the same?

  3. Question 3

    Do you know how much you need to sell each month just to cover your bills?

  4. Question 4

    Do you know how much you’ll pay yourself, and how much to set aside for taxes?

  5. Question 5

    Do you know how much cash you’ll have in the bank 13 weeks from now?

Your score: four or five yeses, you have a foundation. Two or three, you have a gap that stays quiet until it costs you. Zero or one, you are where Mike started. It is fixable.

Need a Plan or a Lender Package?

A lender reads your startup budget, your break-even, and your projected statements before it reads anything else. Those are the same numbers this guide teaches. When you need them built for a bank, an SBA loan, or an investor, Dr. Paul writes business plans with full financial projections: income statement, balance sheet, cash flow, and break-even, tied to your real costs.

Plans written for lenders, investors, and owners who want a real number to steer by.Business Plan Writing Services →

Beginner’s Guide to Small Business Finance

Beginner’s Guide to Small Business Finance by Dr. Paul Borosky, DBA, MBA

What Your CFO Would Tell You If You Could Afford One. Big companies get a chief financial officer. Small businesses get a bookkeeper and a CPA, and neither job is to sit with you and explain what the numbers mean for next Friday’s payroll. This book does that job. Seven parts take you from the kitchen table to a growing company, and every chapter ends with something to do this week.

  • Show the Math: every calculation on Ridgeline’s numbers, step by step
  • In Plain English: each new term translated the first time it shows up
  • Owner Warning: what Dale’s mistake costs, in dollars
  • Real-World Case: real events from real businesses, researched and cited
  • Ask the AI: a prompt to run the chapter on your own numbers
  • Dr. Paul’s Bottom Line and Your Move: the one line a CFO would tell you, and this week’s to-do
  • Appendices: finance terms, the 10 financial ratios, and Ridgeline’s full statements
Get the Book on Amazon →
In a Hurry?

Starting a business: read Chapters 1 through 9 in order. Already running one: start at Chapter 5, read through 9, then jump to the chapter that matches the problem keeping you up at night. Every chapter stands on its own.

Common Questions About Small Business Finance

Why do profitable businesses run out of cash?
Because profit and cash are different numbers. Profit is a score for the work done after expenses. Cash is what is in the bank today. Customers pay late, equipment is bought before it earns anything, taxes come due on money already spent, and owners take out more than the business earned. A profitable year can still end with an empty account.
How much cash should a small business keep?
Measure it in months of overhead, not dollars. Dr. Paul’s rule in the book: keep at least one month of cash overhead as a floor you never cross, and build a reserve of two to three months in its own account. Add separate buckets for taxes and repairs, funded with a percentage of every deposit.
How much should I pay myself as a small business owner?
Pay yourself a real wage that fits the job you do, and run the family on that salary alone. Then take distributions once a quarter by formula: profit, minus the tax set-aside, minus the reserve top-up. Early profit is usually just your wage, not a return on your money.
What is the difference between markup and margin?
Markup is profit divided by cost. Margin is profit divided by price. They are never the same number, and markup always looks bigger. A 50% markup is only a 33% margin. Set a target margin and price from it: cost divided by one minus the margin.
What does a fractional CFO do?
A fractional CFO is an experienced finance professional who works with your business part-time instead of as a full-time executive. Typical work includes a monthly meeting to read the three reports, a 13-week cash forecast, pricing and borrowing decisions, and planning for growth. Many service businesses start needing one somewhere around $500,000 to $1 million of revenue.
Who is the Beginner’s Guide to Small Business Finance for?
Anyone starting a business, and owners already running one who manage by the bank balance. It follows one fictional landscaping company from a kitchen table to $1.2 million in sales, shows every calculation step by step, and needs no math beyond addition, subtraction, multiplication, and division.

Learn what a CFO would tell you. Call when you want one in your corner.

Dr. Paul Borosky, DBA, MBA

Business Consultant, Fractional CFO & Author | 14+ Years

DBA, National University MBA, Focus in Finance, Webster University

Dr. Paul Borosky, DBA, MBA is a business consultant, fractional CFO, author, and educator, and the founder of Quality Business Plan. He has worked with more than 1,000 small-business owners across all 50 states and Canada, from first-time founders writing a plan to owners running $5 million companies. He has written financial projections behind more than $100M in funded projects, is the author of numerous books on Amazon, and has published over 1,000 business videos on YouTube. He has taught finance as an adjunct college instructor.

14+
Years Experience
1,000+
Clients Served
$100M+
Projects Funded
1,000+
YouTube Videos

This page is for general educational purposes only. It is not legal, financial, tax, accounting, or lending advice. Tax rules, payroll rates, and lending terms change and vary by state. Ridgeline Landscaping, Mike, and Dale are fictional, and their figures are illustrations from the book, not projections for your business. Before a major decision, talk with a qualified CPA, attorney, or financial professional.