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: Webb Robert J (CVP and CTO)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	38000	Direct
Common Stock	170	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option/Right to Buy	$27.2500	2014-11-10	Common Stock (10000)		Direct
Stock Option/Right to Buy	$30.3000	2015-02-03	Common Stock (10000)		Direct
Stock Option/Right to Buy	$36.7000	2016-02-09	Common Stock (15000)		Direct

Footnotes

F1: The option vests in four equal annual increments beginning on 11/10/04.

F2: The option vests in four equal annual increments beginnig on 2/3/05.

F3: The option vests in four equal annual increments beginning on 2/9/06.