Mo. Rev. Stat. § 88.123

As soon as may be after such ordinance has come into effect, special tax bills, in favor of the record holder of the original defective bills, against the various lots, tracts and parcels of land included within the assessment district in said ordinance defined, shall be issued pursuant thereto by the proper officers, and all other appropriate steps to effectuate said ordinance shall be taken in the same manner and with like force and effect as in the case of original assessments; and such new tax bills shall have the same attributes as have tax bills issued pursuant to original assessments for like improvements.