Neb. Rev. Stat. § 77-370: Department of Revenue; uniform tax books, records, and forms; approval.

The form of all schedules, books of instruction, records, and all other forms which may be necessary or expedient for the proper administration of the revenue and property tax laws of the state shall be approved by the Department of Revenue. All such schedules, forms, and documents shall be uniform throughout the several counties insofar as the same is possible and practicable.