EX-23 2 exh23.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

JKHY Consent Exh 23

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-63912 of Jack Henry & Associates, Inc. on Form S-8 of our report relating to the financial statements of the Jack Henry & Associates, Inc. 401(k) Retirement Savings Plan dated May 26, 2011, appearing in this Annual Report on Form 11-K of the Jack Henry & Associates, Inc. 401(k) Retirement Savings Plan for the year ended December 31, 2010.

/s/ DELOITTE & TOUCHE LLP

Dallas, Texas
May 26, 2011