You don't. Many Ontario business owners register with a virtual address, which is a real commercial street address with a suite number, so their home stays private. This guide walks through the registration process, where the address fits in, and what to check before you file.
What Is a Virtual Address, and Can You Register With One?
A virtual address is a street address at a staffed commercial location that receives mail and parcels on your behalf. You manage your mail online: scanning, forwarding, holding, or pickup. It's different from a PO box because it has a physical street format with a suite number.
Ontario and federal registries generally look for a physical address for a registered office rather than a PO box. A virtual address with a suite number fits that format. That said, requirements are set by the government, they change, and they can depend on your business structure. Confirm current rules with the Ontario Business Registry, Corporations Canada, or a lawyer or accountant before you file.
Step 1: Choose Your Business Structure
Your structure decides what you file and where.
- Sole proprietorship: Simple and inexpensive. You and the business are legally the same, and you register a business name if you operate under something other than your own name.
- Partnership: Two or more people share the business. You register the partnership and its business name.
- Corporation: A separate legal entity, which can offer liability protection. You can incorporate in Ontario or federally.
If you're unsure, a lawyer or accountant can help you decide. It's a decision with tax and liability consequences, and it's worth getting right.
Step 2: Decide Between Ontario and Federal Incorporation
If you're incorporating, you can choose:
- Ontario incorporation through the Ontario Business Registry (OBR): typically run through ServiceOntario. Your corporation is set up under Ontario law.
- Federal incorporation through Corporations Canada: This can provide name protection across Canada, but you still need to register in each province where you carry on business, including Ontario.
Ontario is often the simpler route for a business that operates mainly in the province. Federal incorporation can suit businesses planning to operate nationally.
Step 3: Choose and Check Your Business Name
If you use a business name, you'll generally need to check that it's available and doesn't conflict with existing names. Named corporations typically need a name search report (NUANS) as part of the process, while a numbered corporation avoids this step.
Choosing a name that's easy to find online also helps your website, your Google presence, and your customers, so think about that before you file.
Step 4: Choose Your Registered Office Address
This is where the address comes in.
A corporation must have a registered office address, which is where legal documents can be delivered to the company. It goes on the public record. For an Ontario corporation, the registered office needs to be in Ontario.
Using a virtual address as your registered office has some practical advantages:
- Privacy: Your home address doesn't appear in public registry searches.
- Consistency: You use one professional address across registrations, banking, invoices, and your website.
- Reliable receipt: Staff sign for mail and parcels during business hours, and you get notified when something arrives.
Things to confirm before you choose:
- Whether the provider allows it: Check that the provider's terms permit use as a registered office address. (ShieldMailBox allows this on our commercial suites).
- Where corporate records are kept: Corporations must maintain certain records, such as registers and minutes, at the registered office or another location. A virtual address is a mail address, not a filing room, so plan where your records will live.
- How legal mail is handled: Government notices and legal documents can arrive at your registered office. Make sure you'll see them quickly, for example by turning on dashboard alerts and requesting scans promptly.
Step 5: File Your Registration
Once you've chosen your structure, name, and address, you file the registration:
- Ontario corporation: file articles of incorporation through the Ontario Business Registry.
- Federal corporation: file through Corporations Canada.
- Sole proprietorship or partnership: register your business name through the Ontario Business Registry if you use a name other than your own.
You'll need details about directors, officers, and shareholders where applicable, plus the registered office address. Fees are set by the government and change over time, so check the current fee schedule on the official site.
Ontario corporations also have ongoing filing obligations after incorporation, such as an initial return and annual returns. These are also filed through the Ontario Business Registry, and your registered office and other details must be kept current.
Registering Your Corporation in Ontario?
Get an official commercial street address in Mississauga, Ontario, suitable for OBR, Corporations Canada, and Canadian business banking.
View Plans & Start 7-Day Free TrialStep 6: Register With the CRA
After registration, most businesses need a Business Number (BN) from the Canada Revenue Agency. The BN is the base for your other program accounts. Depending on your business, you may need to register for:
- GST/HST: Generally required once your taxable revenue passes the small supplier threshold ($30,000 over four consecutive calendar quarters), and you can register voluntarily earlier.
- Payroll deductions: if you'll pay employees.
- Corporate income tax (T2): for corporations.
- Import/export: if you bring goods in from outside Canada.
Use the same business address across these accounts. Mismatches between registries, the CRA, and your bank are a common cause of delays.
Step 7: Open a Business Bank Account
Banks usually ask for your registration documents, your Business Number, and identification for the owners and directors. Each bank sets its own policy on addresses, so ask your bank about virtual addresses before you apply. Bring your incorporation documents and be ready to explain how you'll use the address.
Step 8: Update Your Website, Invoices, and Payment Accounts
Once registered, use your new address consistently:
- Invoices and contracts
- Website contact page, terms, and privacy policy
- Email footers, where Canada's anti-spam law (CASL) requires a valid mailing address
- Payment processors such as Stripe, PayPal, and Shopify Payments
If you sell online, see our guide to the best business address for Shopify and Amazon sellers in Canada.
Ontario Business Registration Checklist
- Choose a business structure (Sole Prop, Partnership, or Corporation)
- Decide between Ontario provincial (OBR) and federal incorporation
- Check name availability and obtain a NUANS report if required
- Confirm your registered office address and record-keeping plan
- File through the Ontario Business Registry or Corporations Canada
- Register with the CRA for your Business Number and required accounts (GST/HST, T2)
- Open a Canadian business bank account
- Update your website, invoices, email footers, and payment accounts
- Set up mail alerts so you don't miss government correspondence
Home Address vs. Virtual Address for Registration
| Feature | Home Address | Virtual Address |
|---|---|---|
| Appears on public registry | Yes | The virtual address instead |
| Privacy | Low | High |
| Street address format | Yes (residential) | Yes (commercial suite) |
| Mail handled when you're away | No | Yes, scanned or forwarded |
| Courier parcels | Unattended | Staff sign |
For more on the differences, see our comparison of a virtual business address vs. a PO box vs. a home address in Canada.
A Virtual Address in Mississauga, Ontario
ShieldMailBox operates from Mississauga, in the Greater Toronto Area, at a facility we own or lease and run ourselves. Plans start at $14.99 per month and include a 7-day free trial. Business plans include registered business names, unlimited letters, free opening and mail scanning, real-time courier notifications, and parcel forwarding at carrier cost only.
Founders often start on our Startup plan. You can also compare plans and try it free for seven days.
Frequently Asked Questions
Can I register a business in Ontario with a virtual address?
Can a virtual address be my registered office?
Is a PO box acceptable for registration?
Do I need an Ontario address to incorporate federally?
Will my bank accept a virtual address?
How do I make sure I don't miss legal or government mail?
Does a virtual address keep my home address private?
Can I switch addresses later?
Disclaimer: Not legal or financial advice. Registration requirements, fees, and forms change, so confirm current rules with the Ontario Business Registry, Corporations Canada, the CRA, or a qualified professional.