In a general sense, a tax is any contribution imposed by government upon individuals, for the use and service of the state, whether under the name of toll, tribute, tallage, gabel, impost, duty, custom, excise, subsidy, aid, supply, or other name. Story, Const.Taylor v. Boyd, G3 Tex. 533; Morgan’s Co. v. State Board of Health, 118 U. S. 455, 6 Sup. Ct 1114, 30 L. Ed. 237; Dranga v. Rowe, 127 Cal. 500, 50 Pac. 944; McClelland v. State, 138 Ind 321, 37 N. E. 1089; Hanson v. Vernon, 27 Iowa. 2S. 1 Am. Rep. 215; Bonaparte v. State, 03 Md. 405; Pittsburgh, etc.. R. Co. v. State, 49 Ohio St. 189. 30 N. E. 435, 10 I,. I!. A. 380; Illinois Cont. It. Co. v. Decatur. 147 U. S. 190, 13 Sup. Ct. 293, 37 L. Ed. 132.