<SEC-DOCUMENT>0000723188-15-000006-index.html : 20150225
<SEC-HEADER>0000723188-15-000006.hdr.sgml : 20150225
<ACCEPTANCE-DATETIME>20150225151121
ACCESSION NUMBER:		0000723188-15-000006
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20150224
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20150225
DATE AS OF CHANGE:		20150225

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMUNITY BANK SYSTEM, INC.
		CENTRAL INDEX KEY:			0000723188
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				161213679
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13695
		FILM NUMBER:		15647338

	BUSINESS ADDRESS:	
		STREET 1:		5790 WIDEWATERS PKWY
		CITY:			DEWITT
		STATE:			NY
		ZIP:			13214
		BUSINESS PHONE:		8007242262

	MAIL ADDRESS:	
		STREET 1:		5790 WIDEWATERS PARKWAY
		CITY:			DEWITT
		STATE:			NY
		ZIP:			13214

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMUNITY BANK NA, a subsidiary of Community Bank System Inc
		DATE OF NAME CHANGE:	20130729

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMUNITY BANK NA, a subsidiary of Community Bank System Inc.
		DATE OF NAME CHANGE:	20130726

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMUNITY BANK SYSTEM INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>cbna8k2015merger.htm
<DESCRIPTION>2015 8K PRESS RELEASE MERGER
<TEXT>
Document 1 - file: cbna8k2015merger.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>2
<FILENAME>cbna8k2015agreement.htm
<DESCRIPTION>2015 8K PRESS RELEASE MERGER EX 2.1
<TEXT>
Document 2 - file: cbna8k2015agreement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1 CHARTER
<SEQUENCE>3
<FILENAME>cbna8k2015announcement.htm
<DESCRIPTION>2015 8K PRESS RELEASE MERGER EX 99.1
<TEXT>
Document 3 - file: cbna8k2015announcement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>cbufulllogomini.jpg
<TEXT>
Document 4 - file: cbufulllogomini.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>mergerinvestorpresentationp1.jpg
<TEXT>
Document 6 - file: mergerinvestorpresentationp1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>mergerinvestorpresentationp2.jpg
<TEXT>
Document 7 - file: mergerinvestorpresentationp2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>mergerinvestorpresentationp3.jpg
<TEXT>
Document 8 - file: mergerinvestorpresentationp3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>mergerinvestorpresentationp4.jpg
<TEXT>
Document 9 - file: mergerinvestorpresentationp4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>mergerinvestorpresentationp5.jpg
<TEXT>
Document 10 - file: mergerinvestorpresentationp5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>mergerinvestorpresentationp6.jpg
<TEXT>
Document 11 - file: mergerinvestorpresentationp6.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>mergerinvestorpresentationp7.jpg
<TEXT>
Document 12 - file: mergerinvestorpresentationp7.jpg

</DOCUMENT>
</SEC-DOCUMENT>