No person shall engage in or manage any business, profession or occupation anywhere
within the limits of the county unless the appropriate business tax has been paid
and a county receipt has been procured from the tax collector as provided by this
article or unless such business, profession or occupation is exempt pursuant to this
article or other state, county or federal law. The receipt shall be issued to each
person upon payment of the appropriate business tax, and satisfaction of any other
applicable conditions prescribed pursuant to law.