<SEC-DOCUMENT>0001174947-23-000305-index.html : 20230308
<SEC-HEADER>0001174947-23-000305.hdr.sgml : 20230308
<ACCEPTANCE-DATETIME>20230308105832
ACCESSION NUMBER:		0001174947-23-000305
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		22
FILED AS OF DATE:		20230308
DATE AS OF CHANGE:		20230308

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASS INFORMATION SYSTEMS INC
		CENTRAL INDEX KEY:			0000708781
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				431265338
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20827
		FILM NUMBER:		23715153

	BUSINESS ADDRESS:	
		STREET 1:		12444 POWERSCOURT DRIVE
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63131
		BUSINESS PHONE:		314-506-5500

	MAIL ADDRESS:	
		STREET 1:		12444 POWERSCOURT DRIVE
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CASS COMMERCIAL CORP
		DATE OF NAME CHANGE:	19950518
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>cass-20221231.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: cass-20221231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>2 <FILENAME>cass-20221231.xsd <DESCRIPTION>XBRL SCHEMA FILE <TEXT> Document 2 - file: cass-20221231.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>3 <FILENAME>cass-20221231_def.xml <DESCRIPTION>XBRL DEFINITION FILE <TEXT> Document 3 - file: cass-20221231_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>cass-20221231_lab.xml <DESCRIPTION>XBRL LABEL FILE <TEXT> Document 4 - file: cass-20221231_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>cass-20221231_pre.xml <DESCRIPTION>XBRL PRESENTATION FILE <TEXT> Document 5 - file: cass-20221231_pre.xml
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>imgpc_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: imgpc_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>imgpc_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: imgpc_002.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>16 <FILENAME>cass-20221231_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: cass-20221231_htm.html
Document 16 - RAW XML: cass-20221231_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>17 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 17 - file: Financial_Report.xlsx
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</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>19 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 19 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>20 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 20 - file: FilingSummary.html
Document 20 - RAW XML: FilingSummary.xml
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