31.3111-1—Measure of employer tax.
         The employer tax is measured by the amount of wages paid after 1954 with respect to employment after 1936. See  § 31.3121(a)-1, relating to wages, and  §§ 31.3121(b)-1 to 31.3121(b)-4, inclusive, relating to employment. For provisions relating to time of payment of wages, see  § 31.3121(a)-2.