The return for the tax levied by this chapter shall be filed with the Administrator on a form furnished by, or obtainable upon request from, the Administrator, setting forth:
   (a)   The aggregate amounts of salaries, wages, commissions and other compensation earned and gross income from a business, profession or other activity, less allowable expenses incurred in the acquisition of such gross income earned during the preceding year and subject to such tax;
   (b)   The amount of the tax levied by this chapter on such earnings and profits; and
   (c)   Such other pertinent statements, information returns or other information as the Administrator may require.
(Ord. 71-O-11, passed 12-20-1971)