Prospectus Certification by Investment Company - Form 497J

One Security Benefit Place Topeka, Kansas 66636 SecurityBenefit.com

May 2, 2024

Securities and Exchange Commission

100 F Street NE

Washington, DC 20549

Dear Sir or Madam:

In accordance with the provisions of Rule 497(j) under the Securities Act of 1933, please accept this letter as certification that the Prospectus and Statement of Additional Information for Variflex Separate Account does not differ from that contained in Post-Effective Amendment No. 48 under the Securities Act of 1933 and Amendment No. 47 under the Investment Company Act of 1940. This Post-Effective Amendment was filed electronically on April 30, 2024.

If you have any questions concerning this filing, please contact me at (785) 438-3321.

Sincerely,

/s/ CHRIS SWICKARD

Chris Swickard

Vice President, Deputy General Counsel

and Assistant Secretary