Neb. Rev. Stat. § 43-1724

Any employer or other payor who fails to withhold and remit any income of an obligor receiving income from the employer or other payor, after proper notice as provided in section 43-1723 , shall be required to pay the stated amount to the State Disbursement Unit. The county attorney or authorized attorney may file an action in district court to enforce this section. The court may sanction an employer or other payor twenty-five dollars per day, up to five hundred dollars per incident, for failure to comply with proper notice.