In 1975, the Oregon State Legislature worked with business and labor groups to pass major reforms that put in place a self-balancing tax system.
1975, Sharci Dejinta Gobolka Oregon waxay kala shaqeeyaan ganacsiyada iyo kooxaha shaqaalaha sidii ay ugu samayn lahaayeen wax ka badal wayn oo nidaamka cashuuraha Qaabkan waxa uu ku salaysnaa nidaamka maanta la isticmaalo.