<SEC-DOCUMENT>0001410368-17-001591-index.html : 20171025
<SEC-HEADER>0001410368-17-001591.hdr.sgml : 20171025
<ACCEPTANCE-DATETIME>20171025124950
ACCESSION NUMBER:		0001410368-17-001591
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20170831
FILED AS OF DATE:		20171025
DATE AS OF CHANGE:		20171025
EFFECTIVENESS DATE:		20171025

FILER:

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

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-03706
		FILM NUMBER:		171152642

	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
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<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
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000087984
<CLASS-CONTRACT-NAME>I CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCHIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000189669
<CLASS-CONTRACT-NAME>Y CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>ACYHX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000717316
<SERIES-ID>S000005668
<SERIES-NAME>CALIFORNIA INTERMEDIATE-TERM TAX-FREE BOND FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015525
<CLASS-CONTRACT-NAME>INVESTOR CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCITX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000087985
<CLASS-CONTRACT-NAME>I CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCTIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000087986
<CLASS-CONTRACT-NAME>A CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCIAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000087987
<CLASS-CONTRACT-NAME>C CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCIYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000189670
<CLASS-CONTRACT-NAME>Y CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>ACYTX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000717316
<SERIES-ID>S000005670
<SERIES-NAME>CALIFORNIA LONG-TERM TAX-FREE FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015527
<CLASS-CONTRACT-NAME>INVESTOR CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCLTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000055489
<CLASS-CONTRACT-NAME>A CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>ALTAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000055491
<CLASS-CONTRACT-NAME>C CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>ALTCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000087988
<CLASS-CONTRACT-NAME>I CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCLIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000717316
<SERIES-ID>S000005671
<SERIES-NAME>CALIFORNIA TAX-FREE MONEY MARKET FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015528
<CLASS-CONTRACT-NAME>INVESTOR CLASS
<CLASS-CONTRACT-TICKER-SYMBOL>BCTXX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>answer.fil
<DESCRIPTION>ANSWER FILE
<TEXT>
Document 1 - file: answer.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77I NEW SECUR
<SEQUENCE>2
<FILENAME>77i.txt
<DESCRIPTION>NEW SECURITIES
<TEXT>
Document 2 - file: 77i.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>3
<FILENAME>77q1a1.txt
<DESCRIPTION>QUESTION 77 Q1A
<TEXT>
Document 3 - file: 77q1a1.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>4
<FILENAME>77q1e.txt
<DESCRIPTION>QUESTION 77 Q1E
<TEXT>
Document 4 - file: 77q1e.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>5
<FILENAME>auditletter.txt
<DESCRIPTION>AUDIT LETTER
<TEXT>
Document 5 - file: auditletter.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>6
<FILENAME>subcust.txt
<DESCRIPTION>SUB CUSTODIAN
<TEXT>
Document 6 - file: subcust.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>7
<FILENAME>77q1a2.txt
<DESCRIPTION>QUESTION 77 Q1A
<TEXT>
Document 7 - file: 77q1a2.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>8
<FILENAME>q77.txt
<DESCRIPTION>77 O
<TEXT>
Document 8 - file: q77.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>9
<FILENAME>q48q72-74.txt
<DESCRIPTION>QUESTIONS 48, 72-74
<TEXT>
Document 9 - file: q48q72-74.txt

</DOCUMENT>
</SEC-DOCUMENT>