EQUIFAX INC — Director's Dealing 2006

May 24, 2006

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: EQUIFAX INC (EFX)
CIK: 0000033185
Period of Report: 2006-05-17

Reporting Person: Adams J Dann (Group Executive)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	36000	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option/Right to Buy	$15.4650	2010-09-11	Common Stock (471)		Direct
Stock Option/Right to Buy	$17.2083	2011-01-29	Common Stock (4223)		Direct
Stock Option/Right to Buy	$25.5000	2012-02-05	Common Stock (4071)		Direct
Stock Option/Right to Buy	$25.5000	2012-02-05	Common Stock (8740)		Direct
Stock Option/Right to Buy	$21.1100	2013-01-29	Common Stock (4863)		Direct
Stock Option/Right to Buy	$25.6800	2014-01-29	Common Stock (4705)		Direct
Stock Option/Right to Buy	$25.6800	2014-01-29	Common Stock (481)		Direct
Stock Option/Right to Buy	$30.3000	2015-02-03	Common Stock (18000)		Direct
Stock Option/Right to Buy	$36.7000	2016-02-09	Common Stock (20000)		Direct

Footnotes

F1: The option vests in three equal annual increment beginning on 9/11/01.

F2: The option vests in increments of 1,071 shares on 2/5/04 and 3,000 shares on 2/5/05.

F3: The option vests in increments of 1,113 shares on 1/29/05 and 3,750 shares on 1/29/06.

F4: The option vests in increments of 811 shares on 1/29/06 and 3,894 shares on 1/29/07.

F5: The option vests in four equal annual increments beginning on 2/3/05.

F6: The option vests in four equal annual increments beginning on 2/9/06.