1129.45.3.20. For the purposes of Part I, except for Division II.6.6.4 of Chapter III.1 of Title III of Book IX, the tax paid to the Minister by a corporation at any time, under this Part, in relation to salaries or wages paid in the course of carrying on a recognized business, is deemed to be an amount of assistance repaid by the corporation at that time in respect of the salaries or wages pursuant to a legal obligation.