Expense, how paid. Any person having custody of the proceeds of any school tax authorized by KRS 160.605 to 160.611 and 160.613 to 160.617, except the Department of Revenue, shall be required to secure a corporate surety bond in an amount to be set by the Kentucky Board of Education. The cost of the surety bond shall be considered a part of the cost of the administration of the school taxes authorized under KRS 160.605 to 160.611 and 160.613 to 160.617.