October 31, 2024 John W. Gamble, Jr Chief Financial Officer Equifax Inc. 1550 Peachtree Street, N.W. Atlanta, GA 30309 Re: Equifax Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 File No. 001-06605 Dear John W. Gamble Jr: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Life Sciences cc: John Kelly