<SEC-DOCUMENT>0001554855-21-000311-index.html : 20210517
<SEC-HEADER>0001554855-21-000311.hdr.sgml : 20210517
<ACCEPTANCE-DATETIME>20210514200145
ACCESSION NUMBER:		0001554855-21-000311
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20210514
FILED AS OF DATE:		20210517
DATE AS OF CHANGE:		20210514

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cosan S.A.
		CENTRAL INDEX KEY:			0001430162
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-AUTO DEALERS & GASOLINE STATIONS [5500]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			D5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40155
		FILM NUMBER:		21926981

	BUSINESS ADDRESS:	
		STREET 1:		AV. BRIGADEIRO FARIA LIMA
		STREET 2:		4100, 16TH FLOOR
		CITY:			SAO PAUO, SP
		STATE:			D5
		ZIP:			04538-132
		BUSINESS PHONE:		55-11-3897-9797

	MAIL ADDRESS:	
		STREET 1:		AV. BRIGADEIRO FARIA LIMA
		STREET 2:		4100, 16TH FLOOR
		CITY:			SAO PAUO, SP
		STATE:			D5
		ZIP:			04538-132

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Cosan S.A. Industria e Comercio
		DATE OF NAME CHANGE:	20080319
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>MainDocument.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: MainDocument.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>img00rp4dw0q1305011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: img00rp4dw0q1305011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>img2v4spm2smz005011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: img2v4spm2smz005011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>img2vnaaesubaa05011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: img2vnaaesubaa05011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>imgbdt2wsknhrw05011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: imgbdt2wsknhrw05011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>imgdk2hklxsrbd05011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: imgdk2hklxsrbd05011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>imgfukzalt1wno05011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: imgfukzalt1wno05011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>imgpnj25vcvyjh05011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: imgpnj25vcvyjh05011073.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>imgt354jgnhvj205011073.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: imgt354jgnhvj205011073.jpg
</DOCUMENT> </SEC-DOCUMENT>