Except as provided in paragraph (5), no tax shall be abated, remitted, credited, or refunded under this subsection where the loss occurred after the tax was determined (as provided in section
5006
(a)). The abatement, remission, credit, or refund of taxes provided for by paragraphs (1) and (3) in the case of loss of distilled spirits by theft shall only be allowed to the extent that the claimant is not indemnified against or recompensed in respect of the tax for such loss.