Onemain Finance 10-Q 2024 Q2 Quarterly report

Exhibit 32.1

Certifications

In connection with the Quarterly Report on Form 10-Q for the quarter ended June 30, 2024 of OneMain Holdings, Inc. (the “Company”) as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of Douglas H. Shulman, President and Chief Executive Officer of the Company, and Jeannette E. Osterhout, Executive Vice President and Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(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 financial condition and results of operations of the Company.

		/s/ Douglas H. Shulman
		Douglas H. Shulman
		President and Chief Executive Officer
		/s/ Jeannette E. Osterhout
		Jeannette E. Osterhout
		Executive Vice President and Chief Financial Officer
Date:	August 1, 2024