Exhbit 32.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Thomas J. McInerney, Executive Vice President and Chief Financial Officer of IAC/InterActiveCorp (the “Company”), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that, to my knowledge:

(3)the Annual Report on Form 10-K of the Company for the fiscal year ended December 31, 2004 (the “Report”) which this statement accompanies fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(4)the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: March 16, 2005
	/s/ Thomas J. McInerney
	Thomas J. McInerney
	Executive Vice President and
	Chief Financial Officer