<prompt> Gadzira shanduro yakaoma kunzwisisa zvikuru yemutsara uyu Vanyunyuti, vabereki vatema mumatunhu manomwe eUnited States uko zvikoro zvakanga zvichangobva kubviswa rusaruro, vakamhanarira Internal Revenue Service, vachiti nhungamiro dzeIRS dzokuziva kana chikoro chaihwo chaiva rusaruro rworudzi dzakanga dzisina kukwana.  <response>: Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi Vapomeri, vabereki vatema vari mumatunhu manomwe eUnited States uko zvikoro zvakanga zvichangobva kubviswa rusaruro, vakamhanarira Internal Revenue Service, vachiti nhungamiro dzeIRS dzokuziva kana chikoro chaihwo chaiva rusaruro rworudzi dzakanga dzisina kukwana, nokudaro zvichiita kuti zviomere vana vavo kupinda zvikoro zvakabatanidzwa. 