(e) For any levy or portion of a levy except a levy or portion of a levy to pay debt charges, an estimate of the levy's annual collections, rounded to the nearest one thousand dollars, which shall be calculated assuming that the amount of the tax list of the taxing authority remains throughout the life of the levy the same as the amount of the tax list for the current year, and if this is not determined, the estimated amount submitted by the auditor to the county budget commission.
If a subdivision is located in more than one county, the county auditor shall obtain from the county auditor of each other county in which the subdivision is located the current tax valuation for the portion of the subdivision in that county. The county auditor shall issue the certification to the taxing authority within ten days after receiving the taxing authority's resolution or ordinance requesting it.