Key takeaways
- Incorporation's biggest tax advantage is deferral — leaving profit in the company taxed at ~11% instead of your personal rate.
- If you spend everything you earn, that deferral advantage largely disappears.
- A corporation is a separate legal entity, which adds liability protection a sole proprietorship can't.
- Incorporating adds cost and paperwork: a T2 return, annual filings and separate books.
Incorporating is one of the biggest decisions a growing business owner makes — and it's often made for the wrong reasons. Incorporation isn't automatically “better”; it's a trade of cost and paperwork for tax deferral and liability protection. Here's how to tell whether that trade works for you in BC.
The main advantage: tax deferral
This is the real reason to incorporate. In BC, active business income up to $500,000 is taxed at roughly 11% combined (9% federal + 2% BC) inside a corporation. Compare that to personal tax rates, which climb well past 40% at higher incomes.
The catch: that low rate only applies to profit you leave in the company. When you pay it out to yourself as salary or dividends, personal tax applies and the two systems roughly even out (the principle of integration). So incorporation's advantage is deferral — keeping more capital working in the business now, and choosing when to pay yourself.
The small business deduction
The low ~11% rate comes from the small business deduction, available on the first $500,000 of active business income for a Canadian-controlled private corporation. Passive investment income inside the company is taxed very differently (and at high rates), and can even grind down access to that low rate — which is why an incorporated business needs a plan for surplus cash, not just a bank balance.
Liability protection
A corporation is a separate legal entity. In a sole proprietorship, you and the business are the same person, so a business debt or lawsuit can reach your house and savings. In a corporation, liability generally stops at the company. The exceptions matter: personal guarantees on loans, and director liability for things like unremitted GST/HST or payroll source deductions, can still reach you personally.
The costs and paperwork
Incorporation adds real overhead: a separate T2 corporate tax return, annual BC registry filings, separate business books and bank accounts, and payroll if you pay yourself a salary. Realistically that's a few thousand dollars a year in compliance — so the tax and liability benefits have to clear that bar first.
When it usually makes sense
- Your profit comfortably exceeds what you need to live on (deferral is valuable).
- You want liability separation — trades, consulting with contracts, anything with real risk.
- You're planning to reinvest, hire, or build retained earnings.
- You want flexibility in how and when you pay yourself.
When it can wait
If you're early-stage, spending everything you earn, or testing whether the business will stick, staying a sole proprietor keeps things simple and cheap — you can always incorporate later. Run the numbers first with our sole proprietor vs corporation guide, then talk it through.
The bottom line
Incorporation is a tool, not a trophy. For a profitable BC business that leaves money in the company and wants liability protection, it's often a clear win. For everyone else, the honest answer is “not yet.” A short conversation with a CPA — part of our advisory service — will tell you which camp you're in.
Frequently asked questions
At what income should I incorporate in BC?+
How much tax do you save by incorporating in BC?+
Does incorporating protect me from liability?+
What does it cost to keep a corporation running in BC?+
Not sure if incorporating is right for you?
Book a free consultation and we'll model your numbers both ways — no jargon, no pressure.