Sole proprietor tax documents in Ontario

Answers are general operational information only — not legal, tax, regulatory, clinical, privacy, immigration, or professional advice. Requirements vary by matter, client, and regulator.

Frequently asked questions

What documents support T2125?

Sales records, expense receipts, vehicle mileage logs, home office allocation support, and business bank activity. Requirements vary — not tax advice.

Should HST records be on the same checklist?

If the client is HST-registered, include GST/HST returns and supporting invoices on the intake list.

Can gig workers use the same template?

Yes. Customize a sole prop / gig economy checklist with rideshare, freelance, or consulting-specific items.

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