Idaho Code § 34-1010

All absent electors’ identification envelopes, ballot stubs and absent electors’ ballots rejected by the judges in accordance with the provisions of this act shall be returned to the county clerk. All absent electors’ ballots received by the county clerk after 8:00 p.m. on the day of the general, primary or special election, together with the rejected absent electors’ ballots returned by the judges of election as provided in this section, shall remain in the sealed identification envelopes and be handled in the manner provided for other spoiled ballots.