Encore Capital (ECPG) 10-Q 2015 Q3 Quarterly report

Exhibit 32.1

ENCORE CAPITAL GROUP, INC.

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Encore Capital Group, Inc. (the “Company”) on Form 10-Q for the period ended September 30, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowledge:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the Report fairly presents, in all material respects, the consolidated financial condition and results of operations of the Company.

/s/ Kenneth A. Vecchione

Kenneth A. Vecchione

President and Chief Executive Officer

November 5, 2015

/s/ Jonathan C. Clark

Jonathan C. Clark

Executive Vice President,

Chief Financial Officer and Treasurer

November 5, 2015

This certification accompanies the above described Report and is being furnished pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall be not be deemed filed as part of the Report.