300. Where at any time an insurer to whom an immovable has been transferred, in circumstances in which section 298 applies, begins to use the immovable otherwise than in the making of a supply of the immovable, the insurer is deemed to have made a supply of the property at that time and, except where the supply is an exempt supply,(1) the insurer is deemed to have collected, at that time, tax in respect of the supply equal to the amount determined by multiplying the fair market value of the property at that time by 9.975/109.975; and
(2) the insurer is deemed to have acquired the property and to have paid that tax at that time.