Neb. Rev. Stat. §§ 17-525
Cities of the second class and villages shall have power to raise revenue by levying and collecting a license tax on any occupation or business within the limits of the city or village and regulate such occupation or business by ordinance. After March 27, 2014, any occupation tax imposed pursuant to this section shall make a reasonable classification of businesses, users of space, or kinds of transactions for purposes of imposing such tax, except that no occupation tax shall be imposed on any transaction which is subject to tax under section 53-160, 66-489, 66-489.02, 66-4,140, 66-4,145, 66-4,146, 77-2602, or 77-4008 or which is exempt from tax under section 77-2704.24. The occupation tax shall be imposed in the manner provided in section 18-1208, except that section 18-1208 does not apply to an occupation tax subject to section 86-704. All such taxes shall be uniform in respect to the classes upon which they are imposed. All scientific and literary lectures and entertainments shall be exempt from such taxation, as well as concerts and other musical entertainments given exclusively by the citizens of the city or village.
Neb. Rev. Stat. §§ 17-525