Exhibit 99.1

JOINT FILING AGREEMENT

August 11, 2020

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common stock of Paycom Software, Inc., and that this Agreement be included as an Exhibit to such joint filing.

Each of the undersigned acknowledges that each shall be responsible for the timely filing of any statement (including amendments) on Schedule 13D, and for the completeness and accuracy of the information concerning him or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other persons making such filings, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

[Signature Page Follows]

IN WITNESS WHEREOF, each party hereto, being duly authorized, has caused this agreement to be executed and effective as of the date first written above.

ERNEST GROUP, INC.
By:	/s/ Chad Richison
	Name:	Chad Richison
	Title:	Director

CHAD RICHISON

/s/ Chad Richison

ABRIE R. RICHISON 2012 IRREVOCABLE TRUST U/T/A DTD 12/21/2012
By:	/s/ Chad Richison
	Name:	Chad Richison
	Title:	Trustee

AVA L. RICHISON 2012 IRREVOCABLE TRUST U/T/A DTD 12/21/2012
By:	/s/ Chad Richison
	Name:	Chad Richison
	Title:	Trustee

IAN D. RICHISON 2012 IRREVOCABLE TRUST U/T/A DTD 12/21/2012
By:	/s/ Chad Richison
	Name:	Chad Richison
	Title:	Trustee

Signature Page to Joint Filing Agreement