Missouri Revised Statutes Title VII. Cities, Towns and Villages § 71.630. Imposition of tax on producer prohibited, when

No incorporated city, town or village in this state shall have power to levy or collect any tax, license or fees from any farmer, or producer or producers, for the sale of produce raised by him, her or them, when sold from his, her or their wagon, cart or vehicle, or from any person or persons in the employ of such farmer or producer in any such city, town or village.