01219nam 2200349 a 450 991070187630332120120523164448.0(CKB)5470000002421343(OCoLC)794187374(EXLCZ)99547000000242134320120523d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrier2011 tax filing[electronic resource] processing gains, but taxpayer assistance could be enhanced by more self-service tools : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2011]1 online resource (iii, 54 pages) color illustrations, color mapTitle from PDF title screen (viewed May 9, 2012)."December 2011.""GAO-12-176."Includes bibliographical references.2011 tax filing Tax administration and procedureUnited StatesTax administration and procedureGPOGPOBOOK99107018763033212011 tax filing3474255UNINA