One clinic, two tax personalities
The 2014 exemption covers naturopathic services rendered to individuals, so consult, follow-up and IV-visit fees carry no HST at any clinic size. Nothing about the shop changed: vitamins, botanicals and protein powders are ordinary taxable goods, not zero-rated groceries, and the CRA treats the dispensary as the retail business it is. One reception desk therefore runs two tax regimes at once.
| Question | The consult room | The dispensary |
|---|---|---|
| HST on the invoice | None; exempt | 13% once registered |
| Input tax credits | Never | On dispensary inputs, once registered |
| Counts toward the $30,000 test | No | Yes, every sale |
| Records that matter | Appointment revenue by practitioner | Point-of-sale detail and inventory |
That same split decides what a filing needs from the books: exempt revenue reported but never taxed, taxable sales reconciled to the till, and costs divided by which half of the practice they serve.
The registration test runs only on the shop
The small-supplier test counts taxable sales over four rolling calendar quarters, and exempt clinical fees never enter it. A practice can bill several hundred thousand dollars of consults and stay a small supplier while a busy dispensary quietly forces registration on its own. Two quieter streams join the count: margin payouts from Fullscript, which are business income rather than exempt naturopathic services, and rent charged to practitioners licensing your spare rooms, a taxable use of commercial space.
Because the test rolls quarter by quarter, it has to be watched, not remembered. Cross it and the obligation to collect starts almost immediately; find out two years later and the CRA can assess the tax you never charged, paid out of your own margin. We keep the running total inside the monthly books so registration becomes a decision made in advance.
Registration raises your shelf price, so it gets timed deliberately
For a naturopath, registering is not free money. From the effective date, every dispensary sale carries 13% that patients absorb out of pocket, since extended-health plans do not reimburse supplements. In exchange, the clinic recovers HST on dispensary stock and the shop's share of overhead. For most practices that trade is a net cost to patients, which is why we rarely suggest registering voluntarily and instead plan the crossing: prices adjusted before the date, the point of sale reconfigured, and a filing frequency chosen to fit the size of the shop.
Apportionment is where a review starts. Most of the rent, utilities and software serve exempt care, so most of their HST remains a cost either way; only the dispensary's reasonable share supports input tax credits. We fix a method, floor space or revenue share, write it into the file, and apply it identically every period, because a consistent method is what ends a CRA question in one letter.
Filing both halves
An incorporated practice files a T2 within six months of year-end, with the first $500,000 of active income taxed at roughly 12.2% combined in Ontario under the small business deduction, and the balance owing due before the return itself. Corporate Tax Filing carries the T2, the HST returns and the slips on one calendar, so nothing falls due the week someone happens to remember it.
Sole proprietors report on a T2125 instead: College of Naturopaths of Ontario fees, malpractice premiums, CPD and the home-office share deducted, both halves of CPP funded, and quarterly instalments once net tax owing passes $3,000. The owner's return runs through Personal Tax Filing so business and personal numbers land consistently. And when the question stops being how to file and becomes how to structure, where the dispensary lives, how you pay yourself, when registration should happen, it moves to Tax Planning & Advisory instead of being squeezed into April.
Source: CRA — When to register for and start charging the GST/HST.
