(a) The collection of such ad valorem taxes or unpaid special assessments as provided in Section 21-19-11 due by a taxpayer to the municipality shall be evidenced by a receipt showing that the taxes or assessments due have been paid. This receipt also may show that any ad valorem taxes or unpaid special assessments due by the taxpayer to the county have been paid.

(b) Property as described in this section that is sold for unpaid ad valorem taxes or unpaid special assessments due by a taxpayer to the municipality may be sold in a tax sale which may be conducted for unpaid ad valorem taxes or unpaid special assessments due by the taxpayer to the county. This unified tax sale for unpaid taxes or unpaid special assessments due the municipality and the county shall be advertised in substantially the same manner as provided by law for sales of like property for unpaid county ad valorem taxes or unpaid special assessments as provided in Section 21-19-11. The amount of taxes or special assessments for which the property is offered at the unified sale shall be the sum of the taxes or special assessments due by the taxpayer to the municipality and those due to the county. All costs incident to the unified sale shall be included in the total amount for which the property is offered.

(c) Upon offering the property of any delinquent taxpayer at a unified sale as described in paragraph (b) and upon the failure of any person to bid the whole amount of taxes or special assessments and all costs incident to the sale for such property, the county tax collector shall strike the property off to the state.

(d) Except as otherwise specified in this section, the collection of unpaid ad valorem taxes or unpaid special assessments as provided in Section 21-19-11 due to a municipality, the sale of property for unpaid ad valorem taxes or unpaid special assessments due a municipality, and the striking off to a municipality of property for unpaid ad valorem taxes or unpaid special assessments, shall be conducted in accordance with the laws governing the imposition of ad valorem taxes or special assessments as provided in Section 21-19-11 by a municipality.