LETTER 1 filename1.txt February 7, 2006 Room 4561 Mr. Paul Holt Chief Financial Officer Quality Systems, Inc. 18191 Von Karman Avenue Irvine, CA 92612 Re: Quality Systems, Inc. Form 10-K for Fiscal Year Ended March 31, 2005 Filed June 14, 2005 File No. 001-12537 Dear Mr. Holt: We have completed our review of your Form 10-K and do not, at this time, have any further comments. Sincerely, Brad Skinner Accounting Branch Chief