By Cris Best ( July 13, 2026, 2:46 PM EDT) -- The Canada Revenue Agency (CRA) has spent considerable effort focusing on taxing GST/HST on home sales. If a taxpayer is considered to be a “builder” as defined in subsection 123(1) of the Excise Tax Act, R.S.C., 1985, c. E-15 (ETA), the respective income is treated as if on account of business and not capital. Therefore, GST/HST obligations apply. In Ontario, this means a taxpayer must charge 13 per cent GST/HST on the sale price and remit this amount to the federal government....