Understanding the Quebec Sales Tax(QST Greely Ottawa) can be helpful if you're conducting business or making purchases in Ontario, which is located in the province of Ontario. Although Quebec has its own sales tax system, it may not directly apply to transactions in Ontario. Let's break it down:

Provincial Sales Tax (PST) in Ontario: Ontario applies a Provincial Sales Tax called the Ontario Sales Tax (OST), also known as the Retail Sales Tax (RST). As of my knowledge cutoff in September 2021, the RST was not in effect anymore, and Ontario adopted the Harmonized Sales Tax (HST) system. This means that both the federal Goods and Services Tax (GST) and the provincial sales tax are combined into a single HST rate.

Quebec Sales Tax (QST): Quebec, on the other hand, has its own sales tax system known as the Quebec Sales Tax (QST). The QST is separate from the HST used in Ontario. If you're making purchases in Quebec, you will likely encounter the QST. However, if you're in Greely, Ottawa, you won't need to worry about the QST specifically, as it is not applicable in Ontario.

HST in Ontario: In Ontario, the Harmonized Sales Tax (HST) applies. As of my knowledge cutoff in September 2021, the HST rate in Ontario is 13%, which combines the federal Goods and Services Tax (GST) of 5% with the provincial component of 8%. Therefore, when making purchases in Greely, Ottawa, you will be subject to the HST rate of 13%.

It's essential to note that tax regulations can change over time, and it's advisable to consult up-to-date information from official sources, such as the Canada Revenue Agency (CRA) or consult with a professional accountant or tax advisor for accurate and current information on tax rates and obligations.