402.27. Where an insurer, in determining its net tax for a reporting period, deducts an amount under section 455.0.1 that the insurer paid or credited to a segregated fund of the insurer on account of a rebate under section 402.23 and the insurer knows or ought to know that the segregated fund is not entitled to the rebate or that the amount paid or credited exceeds the rebate to which the segregated fund is entitled, the insurer and the segregated fund are solidarily liable to pay the amount or excess to the Minister.