(a) if the recipient isi. a registrant at the time the qualifying supply is made, the day on which the return under Chapter VIII is required to be filed for the recipient’s reporting period in which tax would, but for this section and sections 75.3 to 75.8, have become payable in respect of the supply of a property or service made under the agreement for the qualifying supply, or
ii. not a registrant at the time the qualifying supply is made, the day that is one month after the end of the recipient’s reporting period in which tax would, but for this section and sections 75.3 to 75.8, have become payable in respect of the supply of a property or service made under the agreement for the qualifying supply,