Any balance of moneys requisitioned from the unemployment trust fund under Section 41-33-80 which remains unclaimed or unpaid in the benefit account and the benefit payment account after the expiration of the period for which such sums were requisitioned shall either be deducted from estimates for, and may be utilized for the payment of, benefits during succeeding periods or, in the discretion of the Commission, shall be redeposited with the Secretary of the Treasury of the United States to the credit of this State's account in the unemployment trust fund, as provided in Section 41-33-50.