How and why should I file for GST?
- Complete Guide on Collecting GST/HST for Self Employed Canadians — https://turbotax.intuit.ca/tips/self-employed-taxes-collecting-gst-hst-8730
- GST and HST basics — How To Do Right by the CRA and Your Business https://www.theglobeandmail.com/business/article-gst-and-hst-basics-how-to-do-right-by-the-cra-and-your-business/