Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Fidelity National Information Services, Inc.:
We consent to the incorporation by reference in the registration statements Form S-8 (File Nos.
333-63342,
333-64462,
333-103266,
333-131601,
333-131602,
333-132844,
333-132845,
333-138654, and
333-146080) and on Form S-3 (No.
333-131593) of Fidelity National Information Services, Inc. and
subsidiaries and affiliates (the
“Company”) of our reports dated
February 29, 2008 with respect to
the consolidated balance sheets of
the Company as of
December 31, 2007 and
2006, and the related
consolidated and combined statements of earnings, comprehensive earnings, stockholders’ equity, and
cash flows for each of the years in the three-year period ended
December 31, 2007, and the
effectiveness of internal control over financial reporting as of
December 31, 2007, which reports
appear in the
December 31, 2007 annual report on Form 10-K of
the Company.
Our report on the consolidated and combined financial statements refers to the completion of the
Company’s acquisition of eFunds Corporation effective
September 12, 2007 and the adoption
of the provisions of Financial Accounting Standards Board Interpretation No. 48,
Accounting for Uncertainty in Income Taxes, effective
January 1, 2007.
