<SEC-DOCUMENT>0000717316-23-000026-index.html : 20231229
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<ACCEPTANCE-DATETIME>20231229095325
ACCESSION NUMBER:		0000717316-23-000026
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20231229
DATE AS OF CHANGE:		20231229
EFFECTIVENESS DATE:		20231229

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICAN CENTURY CALIFORNIA TAX FREE & MUNICIPAL FUNDS
		CENTRAL INDEX KEY:			0000717316
		ORGANIZATION NAME:           	
		IRS NUMBER:				946562826
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-82734
		FILM NUMBER:		231524966

	BUSINESS ADDRESS:	
		STREET 1:		1665 CHARLESTON RD
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043
		BUSINESS PHONE:		8003218321

	MAIL ADDRESS:	
		STREET 1:		1665 CHARLESTON RD
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BENHAM CALIFORNIA TAX FREE TRUST /
		DATE OF NAME CHANGE:	19960815

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BENHAM CALIFORNIA TAX FREE & MUNICIPAL FUNDS
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BENHAM CALIFORNIA TAX FREE TRUST
		DATE OF NAME CHANGE:	19910218
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<OWNER-CIK>0000717316
<SERIES-ID>S000005667
<SERIES-NAME>CALIFORNIA HIGH-YIELD MUNICIPAL FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015521
<CLASS-CONTRACT-NAME>INVESTOR CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCHYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015522
<CLASS-CONTRACT-NAME>A CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>CAYAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015524
<CLASS-CONTRACT-NAME>C CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>CAYCX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000087984
<CLASS-CONTRACT-NAME>I CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCHIX
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<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000189669
<CLASS-CONTRACT-NAME>Y CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>ACYHX
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</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>acctfmf2024cahigh-yieldmun.htm
<DESCRIPTION>497K
<TEXT>
Document 1 - file: acctfmf2024cahigh-yieldmun.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>chart-5f99d046f577403a8afa.jpg
<TEXT>
Document 2 - file: chart-5f99d046f577403a8afa.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>newaci_logoblkf53.jpg
<TEXT>
Document 3 - file: newaci_logoblkf53.jpg

</DOCUMENT>
</SEC-DOCUMENT>