Wis. Stat. § 344.42

If the sum of certifications and recertifications under ss. 344.31 and 344.34 that are submitted by an insurer to the department in any year exceeds 1,000, the insurer shall pay to the department a transaction fee of $1.50 per certification or recertification that is not transmitted electronically to the department. The department shall promulgate rules establishing procedures for the collection of transaction fees under this section.