Copart (CPRT) 10-Q 2023 Q1 Quarterly report

EXHIBIT 32.3

CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Gavin Renfrew, hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge, the Quarterly Report of Copart, Inc. on Form 10-Q for the quarter ended October 31, 2022 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of Copart, Inc.

/s/ GAVIN RENFREW

Gavin Renfrew

Vice President of Global Accounting

(Principal Financial and Accounting Officer)

Date: November 18, 2022

A signed original of this written statement required by Section 906 has been provided to Copart, Inc. and will be retained by Copart, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.

The foregoing certification is being furnished to the Securities and Exchange Commission pursuant to 18 U.S.C. Section 1350. It is not being filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and is not to be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing except to the extent that the Company specifically incorporates it by reference.