<SEC-DOCUMENT>0001564590-22-028495-index.html : 20220808
<SEC-HEADER>0001564590-22-028495.hdr.sgml : 20220808
<ACCEPTANCE-DATETIME>20220808172349
ACCESSION NUMBER:		0001564590-22-028495
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20220808
DATE AS OF CHANGE:		20220808
EFFECTIVENESS DATE:		20220808

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CSG SYSTEMS INTERNATIONAL INC
		CENTRAL INDEX KEY:			0001005757
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				470783182
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-266669
		FILM NUMBER:		221145551

	BUSINESS ADDRESS:	
		STREET 1:		6175 SOUTH WILLOW DRIVE
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
		BUSINESS PHONE:		3037962850

	MAIL ADDRESS:	
		STREET 1:		6175 SOUTH WILLOW DRIVE
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>csgs-s8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: csgs-s8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>csgs-ex51_76.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: csgs-ex51_76.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>csgs-ex231_7.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: csgs-ex231_7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>csgs-exfilingfees_6.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 4 - file: csgs-exfilingfees_6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>gmnjssay3ule000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: gmnjssay3ule000001.jpg

</DOCUMENT>
</SEC-DOCUMENT>