To the extent included in federal adjusted gross income, the amount of income derived by an artist from the sale or publication of an artistic work within the district located in the county where the artist owns or rents residential real property and in which the artist conducts a business is allowed as a subtraction from federal adjusted gross income. Income that an artist earns from the sale or publication of artistic work created by the artist within the district and sold within the district qualifies for the subtraction. Income that an artist earns from the sale or publication of artistic work created by the artist within the district and sold outside the district does not qualify for the subtraction. Income that an artist earns from the sale or publication of artistic work created by the artist outside the district and sold within the district does not qualify for the subtraction. Income that an artist earns from the sale or publication of artistic work created by the artist outside the district and sold outside the district does not qualify for the subtraction. Income received by an artist from internet, mail order, and catalog sales of artistic work created within the district by the artist that is shipped from within the district qualifies for the subtraction. Income in the nature of royalties, licenses, or other future revenues from the sale of reproduction or publishing rights does not qualify for the subtraction.