402.15. The following shall not be included in determining the total for A in the formula provided for in section 402.14:(1) an amount of tax that a trust is deemed to have paid under this Title, other than sections 223 to 231.3;
(2) an amount of tax that became payable, or was paid without having become payable, by a trust at a time when it was entitled to claim any rebates under sections 383 to 388 and sections 394 to 397.2;
(3) an amount of tax that would be included in determining an input tax refund of the trust, were it not for the fact that the trust is a large business within the meaning of section 551 of chapter 63 of the statutes of 1995; and
(4) an amount of tax under section 16 that was payable or was deemed under any of sections 223 to 231.1 to have been paid by a trust in respect of a taxable supply to the trust of a residential complex, an addition to a residential complex or land if, in respect of that supply, the trust was entitled to claim any rebate under subdivision IV.2 of subdivision 3 of Division I of Chapter VII or would be so entitled after paying the tax payable in respect of that supply.