10 Mistakes New Business Owners Make (and How to Avoid Them)
- Natalie Paquette

- Nov 7
- 3 min read
Starting a business in Ontario is exciting—but it also comes with a learning curve. If you’re launching your first business, there’s a good chance you’ll hit a few bumps along the way. The good news? Many of those common mistakes can be avoided with a bit of guidance.
Here are 10 mistakes new business owners often make (and how to steer clear of them):
1. Skipping the Business Plan
We get it—writing a business plan might not be the most exciting part of launching a business. But going in without one is like setting off on a road trip without a map. A good plan outlines your goals, budget, target audience, and strategy. It keeps you focused and helps you make smart decisions when things get hectic.
Tip: Start with a simple, one-page plan and build from there. It doesn’t have to be fancy—just clear.
2. Not Registering the Business Properly
Whether you’re a sole proprietor or starting a corporation, proper registration matters. In Ontario, that means choosing the right business structure and registering with the right agencies. Missing a step can lead to legal issues or delays down the road.
3. Mixing Personal and Business Finances
It might seem easier to just use your personal bank account, but this can get messy fast. Keeping your business finances separate helps you stay organized, look more professional, and simplify tax time.
Tip: Open a business bank account as soon as you register your business.
4. Trying to Do Everything Yourself
You wear a lot of hats as a new business owner—but you don’t have to wear all of them. Trying to do everything can lead to burnout and mistakes. Know the value of your time and where it is best spent. Learn to delegate, outsource, or automate where you can.
Tip: Start by outsourcing time-consuming tasks like bookkeeping or social media.
5. Ignoring Your Finances
Many new owners avoid looking at the numbers until tax time. Big mistake. Understanding your cash flow, expenses, and income helps you spot issues early and make smarter choices.
Tip: Set aside time weekly or monthly to review your numbers—even just 30 minutes can make a difference.
6. Undercharging for Your Services
A lot of new business owners underprice themselves to attract clients—but it can backfire. If your prices are too low, you might not cover your costs, and people may assume your quality is too.
Tip: Research industry rates, understand your value, and don’t be afraid to charge what you’re worth.
7. Not Knowing Who You’re Selling To
Trying to sell to “everyone” usually means reaching no one. You need to know who your ideal customer is—what they want, where they hang out, and how to speak their language.
Tip: Create a simple customer profile. What are their goals? Frustrations? Buying habits?
8. Neglecting Marketing
You can have the best product or service out there, but if no one knows about it, you won’t get very far. Marketing doesn’t have to be overwhelming—it just needs to be consistent.
Tip: Choose one or two platforms to focus on (like Instagram or email) and show up regularly.
9. Forgetting About Legal and Tax Obligations
Ontario businesses have rules to follow—like filing annual returns, collecting HST (if applicable), and keeping good records. Ignoring these can lead to penalties or even business shutdowns.
Tip: Keep a calendar with your filing deadlines and consult with an accountant early on.
10. Giving Up Too Soon
Building a business takes time. Many new owners get discouraged when things don’t happen quickly, but persistence often separates successful businesses from the ones that don’t make it.
Tip: Celebrate small wins, learn from failures, and remind yourself why you started.
Final Thoughts
Mistakes are part of the journey, but they don’t have to define your business. Learn from others, get support when you need it, and give yourself room to grow. You’ve got this!
Want help with your business registration or setup in Ontario? We’re here to make it easier—just reach out and we’ll walk you through it.





