If you’re starting a new business or expanding an existing one in Ontario, understanding the Harmonized Sales Tax (HST) is crucial. HST in Ontario combines the federal Goods and Services Tax (GST) and the Provincial Sales Tax (PST) into one single tax. Registering for HST is a key step that allows your business to collect tax on your goods and services, as well as claim input tax credits. This blog post will guide you through the necessary steps to register for HST in Ontario, ensuring you comply with the Canada Revenue Agency (CRA) regulations.
Understanding When You Need to Register for HST
Before starting the registration process, it’s important to determine if your business needs to register for HST. Here are key indicators:
- Annual Revenue: If your taxable revenue exceeds $30,000 in a single calendar quarter or over the last four consecutive calendar quarters, you must register.
- Nature of Your Business: If your business engages in commercial activities, you’re likely required to register.
- Voluntary Registration: Even if your revenue is below the threshold, voluntary registration is beneficial as it allows you to claim input tax credits.
Gathering Necessary Information
Prior to registering for HST, ensure you have all required information handy. The CRA will request specific details, including:
- Your Business Number (BN): This is a unique identifier assigned to your business when you register for other CRA accounts.
- Business Structure: Specify whether you are a sole proprietor, partnership, or corporation.
- Contact Details: Provide phone numbers and email addresses for communication purposes.
- Business Address: Your primary business location in Ontario should be documented.
How to Register for HST
Now that you have gathered the necessary information, you can proceed with the registration process. There are several methods through which you can register for HST:
1. Online Registration
The easiest way to register for HST is through the CRA’s Online Business Registration service:
- Visit the CRA’s Business Registration page.
- Select “Register for a CRA program account” and follow the prompts.
- Provide all required information and confirm your registration.
- You will receive your HST number immediately after successfully completing the process.
2. By Mail
If you prefer traditional methods, you can register by completing Form RC1, which is the Request for a Business Number. Here’s what to do:
- Download the form from the CRA’s website or request a paper copy to be mailed to you.
- Fill out the form with all necessary information regarding your business.
- Mail the completed form to the address specified on the form.
- It may take several weeks to process, so plan accordingly.
3. By Phone
If you need assistance or prefer to register via phone, you can call the CRA at 1-800-959-5525:
- Be prepared to provide all necessary information about your business.
- The CRA agent will guide you through the registration process.
- You will receive your HST number during the call, assuming all information is accurate.
What to Expect After Registration
Once registered, you will obtain a unique HST number, allowing you to start collecting HST from your customers. Additionally, you’ll be required to:
- File HST Returns: Depending on your reporting period (monthly, quarterly, or annually), you will need to file HST returns with the CRA to report your collected tax and any eligible input tax credits.
- Issue Receipts: Ensure you issue receipts that detail the HST collected on sales to customers.
- Maintain Records: Keep detailed records of transactions, as these will be necessary for filing returns and supporting your input tax credits.
Filing Your HST Returns
It’s essential to familiarize yourself with how to file your HST returns on an ongoing basis. Here are some tips:
- Register for My Business Account on the CRA website. This online portal allows you to manage your tax accounts efficiently.
- Keep meticulous records throughout the year to streamline the tax filing process.
- Consult a tax professional if you have questions or require assistance with more complex situations like cross-province sales or distinct business operations.
Conclusion
Registering for HST in Ontario is a fundamental step for any business aiming to remain compliant with Canadian tax laws. By following the outlined steps, you’ll be set to properly handle your HST responsibilities, allowing you to focus on growing your business. Always stay informed about any tax updates from the CRA to ensure you maintain compliance.


