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Naturopath cross-border tax: dispensary imports in, CE trips out, nothing padded
The cross-border file for an Ontario naturopath is small, and it runs almost entirely through the dispensary. Your patient services have been GST/HST-exempt since 2014, but the supplement shelf is taxable — and that taxable status is exactly what lets you recover the GST charged on US product at the border. Add the deduction rules for US continuing education and you have the whole honest picture.
By the AnalytIQ Accounting team · Last reviewed: August 12, 2026
Two tax worlds under one roof — the border touches only one
Naturopathic doctors' services to patients have been exempt from GST/HST since February 2014, while the dispensary — professional supplement lines, botanicals, product sold to go — is taxable. That split drives every border question, because the imported half of your practice is the taxable half. Once dispensary and other taxable sales pass the $30,000 small-supplier threshold over four rolling quarters, registration stops being optional.
Registered and handled properly, the mix works in your favour: you charge 13 percent HST on product and recover the GST paid bringing inventory in. What stays stuck is HST on inputs serving exempt consults — rent, charting software, general overhead gets apportioned between the two worlds, and the method needs to hold up on review.
US supplement lines at the border: GST in, ITC back, licence first
Many professional-grade brands on ND shelves are US companies invoicing in USD, and the border treatment is friendlier than most owners expect. US-made product usually clears duty-free with CUSMA origin, 5 percent GST applies on the Canadian-dollar value at customs, and because the inventory is resold taxably, that GST returns in full as an input tax credit on your next return. Record each purchase at the exchange rate on its date so cost of goods and the credit both tie out.
The harder gate is regulatory, not fiscal. Anything sold as a natural health product in Canada needs a Health Canada product licence — the NPN on the label — and importing NHPs for resale requires a site licence. Ordering through the brand's Canadian distributor keeps those licences on the distributor's desk; importing direct from a US warehouse puts them on yours.
| What you buy or spend | At the border | What comes back |
|---|---|---|
| Supplements via the brand's Canadian distributor | No border file on your desk — the distributor imports | 13 percent HST on the invoice, creditable in full |
| Same line imported direct from a US warehouse | CUSMA usually kills the duty; 5 percent GST at customs; site licence required | GST creditable in full — inventory is for taxable resale |
| Clinic equipment used in exempt consults | Duty per the tariff item; 5 percent GST | Little or nothing — exempt-side use blocks the credit |
| US CE course and conference travel | No withholding, no customs — just keep the receipts | Deductible on T2125 or in the professional corporation |
| Interest on US student loans from ND school | Nothing crosses a border | No Canadian credit — line 31900 covers government student loans only |
US CE and conferences: deductible, with two known ceilings
A naturopath billing through a T2125 or a professional corporation deducts US courses that maintain or upgrade skills already used in practice — that covers most clinical CE an ND buys. The ceilings are old and firm: subsection 20(10) limits convention travel to two per year, and meals run at 50 percent. Keep the agenda and the completion certificate with the receipts; the same records that satisfy your college's CE requirements are what CRA asks for when a Phoenix conference week includes a weekend in Sedona.
Plenty of Ontario NDs trained at US naturopathic colleges and still carry USD student debt. Pay it down on whatever schedule works — just budget the interest as an after-tax cost, since Canadian credits do not reach foreign private loans.
What we will not sell you
An ND with no US income needs no US entity, no LLC, and no cross-border structure — anyone pitching one for the sake of your supplement orders is selling paper. The genuine work is the mixed-practice file: the exempt-versus-taxable revenue map, ITC apportionment that survives review, FX-clean inventory costs, and dispensary pricing that keeps its margin after HST. That file lives in our naturopath tax services, with the full treaty toolkit at cross-border tax services when real US income ever appears. Boutique and cloud-first, with fixed fees quoted after a discovery call.
Common questions.
Can I recover the GST I pay importing US supplements?
Yes, if you are GST/HST-registered. Dispensary inventory is resold taxably, so border GST comes back in full as an input tax credit — unlike HST on overhead serving your exempt patient services, which is only partly recoverable.
Can I import product directly from a US brand and resell it?
Only if the product carries a Health Canada NPN and you hold a site licence to import natural health products for sale. Buying through the brand's Canadian distributor moves both burdens off your desk, which is why most clinics do.
Are my US CE trips deductible?
For a self-employed or incorporated ND, yes — courses that maintain or upgrade existing skills are business expenses, with convention travel capped at two per year and meals at 50 percent. Keep agendas and certificates to separate the CE from the vacation.
Related reading
Border math for a mixed practice.
Book a consultation and get a plain answer on exactly what applies to you.