Registering for the Harmonized Sales Tax (HST) in Ontario is an essential step for many businesses. As a value-added tax that applies to various goods and services, understanding when and how to register can save you time, money, and potential legal issues. In this guide, we will walk you through the process of registering for HST in Ontario, providing you with essential information on eligibility, the registration process, and what to expect once you are registered.
What is HST?
The Harmonized Sales Tax (HST) is a combination of the federal Goods and Services Tax (GST) and the provincial sales tax in Ontario. As of 2026, the HST rate in Ontario is 13%, which consists of a 5% federal part and an 8% provincial part. HST applies to most goods and services sold in the province, making it essential for businesses to register if they reach a certain threshold.
Do You Need to Register for HST?
Before you embark on the registration process, it’s crucial to determine if you are required to register for HST. You must register if:
- Your total taxable revenues exceed $30,000 in the last four consecutive quarters.
- You expect to exceed this threshold in the next year.
- You provide taxi or limousine services.
- You are a non-resident carrying on business in Canada.
If your taxable revenues are below the $30,000 threshold, you can choose to register voluntarily to claim input tax credits for the HST you pay on expenses.
How to Register for HST
Registering for HST can be done through the Canada Revenue Agency (CRA). Here’s a step-by-step guide:
1. Gather Required Information
Before starting your registration, ensure you have the following information ready:
- Your business name and address
- Your Social Insurance Number (SIN) or Business Number (BN)
- Your incorporation documents, if applicable
- Your estimated annual revenue
- Banking information for direct deposit (if applicable)
2. Choose Your Registration Method
You can register for HST using various methods:
- Online: The easiest way is through the CRA’s My Business Account portal. You can create an account if you don’t already have one.
- By Mail: You can fill out Form RC1, Request for a Business Number, and send it to your nearest tax center. This option may take longer.
- By Phone: You can register by contacting the CRA Business Enquiries line at 1-800-959-5525.
3. Complete the Registration Process
Regardless of the method you choose, you’ll need to provide detailed information about your business, including your trade name, type of business organization, and the nature of activities you undertake. If registering online, follow the prompts on the My Business Account page. Ensure all information is accurate to avoid processing delays.
4. Receive Your HST Number
Once your application is processed, you will receive your unique HST registration number. This number is essential for charging HST to your customers and filing your HST returns. Ensure to keep it in a secure and accessible location.
Post-Registration Considerations
After successfully registering for HST, there are several key responsibilities you must manage:
- Collecting HST: Ensure that you charge the correct HST rate on the goods and services you provide.
- Filing Returns: You must file HST returns, usually quarterly or annually, depending on the size and nature of your business. Returns must include all the HST collected and any input tax credits you wish to claim.
- Keeping Records: Maintain detailed records of your sales and expenses. The CRA can conduct audits, and it is essential to be prepared with proper documentation.
- Staying Informed: Keep up with any changes in HST regulations, as tax laws and rates may change.
Conclusion
Registering for HST in Ontario is a straightforward process that plays a vital role in your business’s financial management. Follow the outlined steps, and your business will be well-equipped to comply with tax regulations while optimizing its cash flow through input tax credits. For any specific queries or complex situations, consider consulting with a tax professional to ensure compliance and maximize your business’s benefits.
