ACCOUNTING 101: The Not-So-Sexy But Seriously Important Truth About Mastering Operating Expenses
- Jorge Ocasio
- Aug 16
- 3 min read
Or why you shouldn’t file your coffee addiction under “Marketing.” Let’s talk about something that rarely gets a standing ovation but deserves a slow clap at the very least: Operating Expenses on your Profit & Loss Report. I know—it sounds like the kind of thing that would make a toddler cry out of boredom. But if you are trying to run a legit, profitable business and not just vibe your way into bankruptcy, then baby, this matters.

"Let’s talk about something that rarely gets a standing ovation but deserves a slow clap at the very least: Operating Expenses on your Profit & Loss Report.”
First let's break down what are Operating Expenses? Operating expenses (OPEX for short so we can make it sound fancy) are the day-to-day costs of keeping your business up and running. These are NOT the costs of making your actual product (that’s “Cost of Goods Sold”), and they’re not big investments like buying a building or a company yacht named “Tax Right-Off.”
These are your ride-or-die expenses—the Netflix subscription of your business. They show up every month whether you like it or not.
How to Categorize Your Expenses Like a Boss
You can’t just throw everything into one big “miscellaneous” pot and call it a day. That’s not bookkeeping—that’s chaos with a spreadsheet. Here's how to break it down:
Main Expense Categories:
Rent & Utilities – Office space, electricity, water, Wi-Fi (yes, even the Wi-Fi that gives you stress).
Salaries & Wages – Employee pay, freelance contractors, your cousin who “helps with the social media.”
Marketing & Advertising – Ads, promotions, business cards, social media tools (NOT your personal influencer budget).
Office Supplies – Pens, paper, printer ink that costs more than your first car.
Insurance – Business liability, workers comp, and anything that protects you from disasters that sound like lawsuits.
Software & Subscriptions – CRMs, accounting software, Canva, etc.
Professional Services – Legal, accounting, consulting. (Yes, even your accountant who talks in riddles.)
Good Expense Examples:
Facebook ads to promote your product? ✅ Marketing.
Zoom subscription for client calls? ✅ Software.
Coffee for your team during a client meeting? ✅ Office hospitality.
Bad Expense Examples (aka, Don’ts):
Your birthday dinner at Nobu? ❌ That’s not a “team-building exercise.”
Buying sneakers because they “match the company colors”? ❌ Nice try.
Dog grooming because the pup "boosts morale"? ❌ Only if the dog is on payroll, fam.
Do’s and Don’ts When Logging Expenses in Your P&L:
✅ DO:
Be consistent with categories each month.
Keep receipts and track everything digitally (QuickBooks, Wave, Xero—you’ve got options).
Match expenses with income for clearer profitability.
Separate business from personal. (Yes, even if you're a sole proprietor with a business card that says CEO and dishwasher.)
❌ DON’T:
Round up or “guesstimate.” You’re not seasoning a stew—you’re managing your money.
Mix personal expenses with business ones. The IRS doesn’t play that.
Forget recurring subscriptions. Those $9.99 monthly charges add up faster than your sneaky Amazon cart.
Why This Matters More Than You Think
Operating expenses can make or break your business. Too high? You're bleeding cash. Too low? You might be starving the business of what it needs to grow.
Tracking these expenses correctly helps you:
Spot wasteful spending (like that random tool you bought and never used).
Make smart financial decisions (Should I hire? Should I move? Should I cancel Canva Pro?)
Plan for taxes and avoid an ugly surprise in April.
When you know your numbers, you stop making emotional decisions and start making strategic ones. And let’s be real: that’s what separates the hustlers from the hot messes. So let's be done with the Spreadsheet Soapbox. Look, managing operating expenses isn’t glamorous. It’s not sexy. No one's posting a TikTok about their updated P&L. But when done right, it can be the silent engine that keeps your business not only running—but thriving.
So next time you're tempted to wing it with your expense tracking, remember this: every penny has a purpose—or a problem. Master operating expenses for your business success. Track it like your business depends on it… because, spoiler alert: it does and keep receiving those positive vibes I am sending your way.




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