<SEC-DOCUMENT>0001144204-18-035790-index.html : 20180626 <SEC-HEADER>0001144204-18-035790.hdr.sgml : 20180626 <ACCEPTANCE-DATETIME>20180626151638 ACCESSION NUMBER: 0001144204-18-035790 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180626 DATE AS OF CHANGE: 20180626 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: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-13695 FILM NUMBER: 18919178 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>11-K <SEQUENCE>1 <FILENAME>tv497215_11k.htm <DESCRIPTION>FORM 11-K <TEXT> Document 1 - file: tv497215_11k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23 <SEQUENCE>2 <FILENAME>tv497215_ex23.htm <DESCRIPTION>EXHIBIT 23 <TEXT> Document 2 - file: tv497215_ex23.htm
</DOCUMENT> </SEC-DOCUMENT>