EQUIFAX INC — Director's Dealing 2005

Aug 2, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EQUIFAX INC (EFX)
CIK: 0000033185
Period of Report: 2005-07-29

Reporting Person: MAST KENT E (CVP and General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-07-29	Common Stock	M	7416	$21.1100	Acquired	97480	Direct
2005-07-29	Common Stock	M	1084	$21.1100	Acquired	98564	Direct
2005-07-29	Common Stock	F	6085	$36.4000	Disposed	92479	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-07-29	Stock Option/Right to Buy	$21.1100	M	7416	Disposed	2013-01-29	Common Stock (7416)	Direct
2005-07-29	Stock Option/Right to Buy	$21.1100	M	1084	Disposed	2013-01-29	Common Stock (1084)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	722	Indirect

Footnotes

F1: The option vests in increments of 7,500 shares on 1/29/03, 1/29/04 and 1/29/05 and 2,763 on 1/29/06.