EX-23.1 3 formss82016march16actconsent.htm

formss82016march16actconsent.htm

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 29, 2016 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in Community Bank System, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2015.

/s/ PricewaterhouseCoopers LLP

Buffalo, New York

March 16, 2016