EQUIFAX INC — Director's Dealing 2005

May 11, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EQUIFAX INC (EFX)
CIK: 0000033185
Period of Report: 2005-05-09

Reporting Person: CHAPMAN THOMAS F (Director, Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-05-09	Common Stock	M	198274	$14.4661	Acquired	522303	Direct
2005-05-09	Common Stock	M	51726	$12.7272	Acquired	574029	Direct
2005-05-09	Common Stock	F	163655	$34.6100	Disposed	410374	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-05-09	Stock Option/Right to Buy	$14.4661	M	198274	Disposed	2009-12-01	Common Stock (198274)	Direct
2005-05-09	Stock Option/Right to Buy	$12.7272	M	51726	Disposed	2010-01-31	Common Stock (51726)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	7089	Indirect
Common Stock	17000	Indirect

Footnotes

F1: The option vests in increments of 105,582 on 12/1/99 and 105,581 on 12/1/00, 12/1/01 and 12/1/02.