Trusted by Entrepreneurs Since 2016
Register a Sole Proprietorship in Ontario
The simplest way to start your business. We file your registration with the Ontario government and email your Business Name Registration, within 2 business hours. $129+HST, no hidden fees.
Register Today — $129+HST
Enter your proposed business name below. After payment, we’ll collect the remaining details needed to complete your registration.

Ontario Sole Proprietorship
$129.00
100% Name Approval Guarantee — If your name isn't approved, we'll fix it or refund you.
- Business Name Registration in 2 business hours
- Government fees included
- No NUANS report required
Official Intermediary for the Province of Ontario
As an officially recognized service provider, Opstart is authorized to submit business registrations and incorporations directly through government channels.
Our credentials ensure your filings are processed accurately, securely, and in full compliance with provincial requirements.
What is a sole proprietorship?
A sole proprietorship is the simplest way to run a business in Ontario. It's owned and operated by one person, with no legal separation between you and the business. That makes it fast and inexpensive to set up — but it also means you're personally responsible for the business's debts and obligations.
Registering your business name produces your official Business Name Registration (formerly known as the Master Business Licence) — the documentation you'll need to open a business bank account, invoice clients, and operate under a name other than your own.
A sole proprietorship is a great fit if you're:
How to register a sole proprietorship in Ontario
Registering used to mean forms and trips to a registry office. Online, it's a short form and a single payment — Opstart handles the government filing and emails your Business Name Registration within 2 business hours.
Because we're a Registered Intermediary recognized by the Province of Ontario, your registration is submitted directly through official channels, so nothing gets lost between you and the registry.
- Choose your business namePick the name you'll trade under — and run a free search to confirm it's a good fit.
- Enter your name and check outStart with just your business name. We'll collect the rest by email — with a final review before filing.
- We file with the ProvinceYour registration is submitted through official government channels.
- Receive your Business Name RegistrationDelivered by email, within 2 business hours.
What's included
Everything you need to start operating and open a business bank account — all included for $129 + HST, with government fees covered.
- Business Name Registration Your official Ontario record of your business name, emailed in 2 business hours.
- All government filing fees Built into the $129 price. No add-ons at checkout.
- No NUANS report required Sole proprietorships don't need a name reservation report.
- Valid for 5 years Your registration is good for five years and renewable.
- Lifetime support Real help from our team, long after you register.
What you'll need ready
Have these on hand and the whole thing takes a few minutes:
- Your business name
- A short description of your business activity
- Your business address
- Your contact details as the registrant
Sole proprietorship or incorporation?
A sole proprietorship is the simplest, lowest-cost way to start. Incorporation costs more but creates a separate legal entity with liability protection. Here's how they compare.
Sole Proprietorship $129all-in · no NUANS
For one owner getting started, e.g. a freelancer, contractor or side business.
- Fastest, lowest-cost way to register
- Business name registered within 2 business hours
- No NUANS report required
- Income reported on your personal taxes
- You're personally liable for business debts
Incorporation $447all-in · NUANS included
For a separate legal entity with liability protection — better for growth and raising capital.
- Limited liability — a separate legal entity
- Tax-planning options
- A more credible structure for growth
- Also filed within 2 business hours
Why Entrepreneurs Register with Us
Officially recognized
A Registered Intermediary for the Province of Ontario, filing through official government channels since 2016.
Fast turnaround
Registrations completed and emailed within 2 business hours.
Transparent pricing
One flat, all-inclusive price covering service and government fees. No hidden charges, ever.
Lifetime support
Real guidance long after you register, to help your business grow with confidence.
Sole proprietorship FAQ
Do I need to register a sole proprietorship in Ontario?+
Do I need a NUANS report for a sole proprietorship?+
How long does registration take?+
How much does it cost?+
How long is the registration valid?+
Am I personally liable as a sole proprietor?+
What's the difference between a sole proprietorship and a corporation?+
Do you help after my business is registered?+
Ready to register your sole proprietorship?
Get your business registered within 2 business hours — government fees included, no surprises.
Register now — $129 + HST







