66.601.  Collection of sales tax may be assigned by director of revenue with consent of county to county — powers and duties of county. — The duties of the director of revenue with respect to the allocation, division and distribution of sales and use tax proceeds determined to be due any county of the first classification having a charter form of government and having a population of nine hundred thousand or more inhabitants and all municipalities within such county, resulting from taxes levied or imposed under the authority of sections 66.600 to 66.630, section 144.748, and sections 94.850 to 94.857, may be delegated to the county levying the county sales tax under sections 66.600 to 66.630, at the discretion of the director of revenue and with the consent of the county.  Notwithstanding the provisions of section 32.057 to the contrary, if such duties are so assigned, the director of revenue shall furnish the county with sufficient information to perform such duties in such form as may be agreed upon by the director and the county at no cost to the county.  The county shall be bound by the provisions of section 32.057, and shall use any information provided by the director of revenue under the provisions of this section solely for the purpose of allocating, dividing and distributing such sales and use tax revenues.  The county shall exercise all of the director's powers and duties with respect to such allocation, division and distribution, and shall receive no fee for carrying out such powers and duties.