If you run a small business from home in Canada, GST/HST rules still apply to you in the same way they apply to brick-and-mortar operations. Whether you need to register depends on your annual revenue threshold, not your location. Home-based businesses with revenue over $30,000 in any four consecutive calendar quarters must register for GST/HST, and once registered, you can claim input tax credits on business expenses paid from your home office. Running your business from home does not exempt you from GST/HST requirements. The CRA treats home-based businesses the same as any other business structure when it comes to GST/HST registration and compliance. Your obligation to register hinges entirely on your revenue, not your physical address. Many home business owners assume they are too small to worry about GST/HST. This misconception can lead to penalties if you exceed the registration threshold without registering. Keep accurate records of your gross revenue from day one, even if you think you will stay below the $30,000 quarterly threshold. Once you register for GST/HST, you become eligible to claim input tax credits (ITCs) on eligible business expenses, including costs directly tied to your home office.
You must register for GST/HST if your business revenue exceeds $30,000 in any four consecutive calendar quarters, regardless of whether you work from home. Location does not change your obligation. However, you may choose to register voluntarily if you are below this threshold and expect input tax credits to exceed collections.
Yes, but only the business-use percentage qualifies. If you use your internet 30% for business and 70% for personal use, you can claim an input tax credit on 30% of the GST/HST paid. You must keep records showing how you calculated this allocation.
Mortgage interest, rent on the building itself, property taxes, homeowners insurance, and property maintenance are generally not eligible for input tax credits because residential property is exempt from GST/HST. However, business furniture, office equipment, and supplies are eligible.
Use either the square footage method (office area divided by total home area) or the time-based method (percentage of hours your home is used for business). Be consistent with whichever method you choose and keep documentation to support your calculation in case of an audit.
You might benefit from voluntary registration if you make large equipment purchases, work with GST/HST-registered clients who expect it, or anticipate rapid growth. Early registration allows you to claim input tax credits immediately, which often results in regular refunds for small businesses with high startup costs.