Dental Professional Corporations in BC: What Actually Matters (and What's Outdated Advice)

The short answer: incorporation makes sense for most established BC dentists — usually more clearly than for physicians — because dentists tend to have three things that amplify the benefits: higher practice overhead, surplus income beyond living costs, and an eventual practice sale, where corporate structure can unlock the lifetime capital gains exemption. But the decision still turns on one question: can you leave meaningful money in the corporation each year? Here's the dentist-specific picture.

The core benefit is the same engine as for any professional

A BC corporation pays roughly 11% combined tax on its first $500,000 of active business income, versus personal rates that can exceed 50%. Every dollar of profit you don't need to live on gets taxed at the low rate now and invested inside the corporation — a deferral that compounds for decades. Associates early in their careers, paying down student debt and buying homes, often have little surplus and should usually wait. Practice owners with established patient bases almost always have surplus, and for them the deferral is typically worth tens of thousands per year.

Why dentists get more from incorporation than most professionals

The practice sale. Unlike most physicians, dentists build a saleable asset. Structured and timed correctly, selling shares of a qualifying practice corporation can access the lifetime capital gains exemption — currently in the $1.25 million range per qualifying individual — potentially sheltering an enormous portion of your sale proceeds from tax. But qualification has technical conditions that must be true for a period before the sale (what assets the corporation holds, how "pure" it is of passive investments). This is planned years ahead, not the month you list the practice. If a sale is even a distant thought, this alone justifies a planning-oriented accountant.

Equipment-heavy overhead. Chairs, imaging, CAD/CAM — dental practices carry real capital assets, with depreciation and financing decisions that interact with corporate structure and purchase timing.

Hygiene and associate revenue. A practice earning from hygienists and associates — not just your own hands — looks more like a true business, which strengthens both the economics and, with proper planning, the eventual sale positioning.

The outdated advice to ignore

Any pitch built on paying dividends to your spouse and adult children hasn't been updated since 2018. The TOSI rules tax most dividends to family members who don't genuinely work in the practice at top rates — and the "excluded shares" escape hatch that helps some businesses is not available for professional corporations. Family members who actually work in the practice (front desk, management, bookkeeping) can be paid reasonable salaries — that's legitimate and useful — but dividend sprinkling as a headline strategy is gone. We cover the details in our TOSI guide.

Costs and obligations, honestly

Setup (legal work plus your college's corporate permit) typically runs a few thousand dollars; ongoing, budget for annual financial statements and a T2 return, the college's annual corporate renewal, payroll filings if you take salary, and disciplined separation of practice and personal money. Note that most core dental services are GST-exempt as basic health care, but some cosmetic services can be taxable — worth a one-time review of your service mix rather than an assumption.

The Lower Mainland timing pattern

New associates in Surrey, Langley, or Vancouver: usually wait one to two years. Buying a practice: incorporate as part of the purchase structure — the financing and the eventual-sale planning both want it. Established owners not yet incorporated: run the numbers this year; if you're leaving $50,000+ annually on the table, the deferral is paying for the accounting many times over.

Silverline CPA works with dentists and dental practice owners across Surrey, Vancouver, Langley, and Delta — incorporation analysis, remuneration planning, and sale-readiness reviews. The first consultation is free, and "not yet" is an answer we're happy to give.

General information, not advice for your situation; figures like the LCGE are indexed and change — confirm current amounts or ask us.

FAQ

I'm an associate paid by the practice owner. Should I incorporate? Only if you have surplus income to leave in the corporation, and only if your payment arrangement supports it — many associates benefit from waiting a year or two.

Can my spouse own shares of my dental corporation? BC's rules permit certain family shareholdings, but TOSI usually taxes dividends to non-working family members at top rates — ownership and tax-effective income are different questions. Get specific advice.

When should sale planning start? Ideally three or more years before a possible sale — several LCGE conditions look backward from the sale date.

Is hygiene revenue taxed differently? It's practice income like any other, but its presence affects valuation, associate structuring, and how the business side of your practice is organized.

Justin Randhawa, CPA, MPAcc

Founder of Silverline CPA in Surrey, BC. He trained in the CRA's personal tax audit division before working at PwC, MNP, and BDO, and served as a finance manager at Simon Fraser University. He works with incorporated physicians, dentists, and business owners across the Lower Mainland.

https://www.silverlinecpa.ca
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Should I Incorporate My Medical Practice in BC? A Plain-Language Guide for Physicians and Dentists