KS Const., Article XI, Section 2

Taxation of incomes. The state shall have power to levy and collect taxes on incomes from whatever source derived, which taxes may be graduated and progressive. History: Adopted by convention, July 29, 1859; ratified by electors, October 4, 1859; L. 1861, p. 62; combined into § 1 by revision, L. 1923, ch. 255, § 1; new section adopted, L. 1931, ch. 300, § 1; November 8, 1932.