Province profile

Selling into Ontario: what SMEs need to know

HST 13%

Canada's largest and most diversified provincial economy, with a strong internal-trade grade — generally the lowest-friction destination for an interprovincial expansion, though still not zero-friction.

Key sectors: Manufacturing (automotive) · Finance · Technology · Agri-food

Quick facts

Population

16,103,890

Corp. tax (small biz)

11.2%

Corp. tax (general)

26.5%

Net debt / GDP

37.7%

Worth knowing

Canada's most populous province and largest single provincial economy.

Population: Statistics Canada, as of 2026-04-01. Corporate tax rates: combined federal + provincial, as of 2026. Net debt/GDP: a compiled cross-provincial estimate, not a single official StatCan table — shown as a data gap for territories rather than assumed zero.

Extra-provincial registration by business type

Assuming you're coming from another province with no physical presence in Ontario yet — the most common starting point. Your actual answer depends on your specific presence and revenue; run the full lookup tool for that.

Business typeExtra-provincial registration
Retail / e-commerce goodsLikely not required
Professional servicesLikely not required
Regulated trades & licensingDepends — confirm
Healthcare & medical professionalsDepends — confirm
Alcohol / cannabis DTCLikely not required
Trucking & logisticsLikely not required
Food & beverageDepends — confirm

Last verified 2026-08-05. Informational only — not legal advice.