<SEC-DOCUMENT>0000950170-23-043719-index.html : 20230821
<SEC-HEADER>0000950170-23-043719.hdr.sgml : 20230821
<ACCEPTANCE-DATETIME>20230821171509
ACCESSION NUMBER:		0000950170-23-043719
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20230821
DATE AS OF CHANGE:		20230821
EFFECTIVENESS DATE:		20230821

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:	333-274126
		FILM NUMBER:		231189993

	BUSINESS ADDRESS:	
		STREET 1:		169 INVERNESS DR W
		STREET 2:		SUITE 300
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112
		BUSINESS PHONE:		3037962850

	MAIL ADDRESS:	
		STREET 1:		169 INVERNESS DR W
		STREET 2:		SUITE 300
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>s-8_-_2005_stock_incenti.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: s-8_-_2005_stock_incenti.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>csgs-ex5_1.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: csgs-ex5_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>csgs-ex23_1.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: csgs-ex23_1.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>img47977942_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: img47977942_0.jpg

</DOCUMENT>
</SEC-DOCUMENT>