CSB Bancorp (CSBB) 8-K CSB Bancorp, Inc. Declares First Quarter Cash Dividend

Exhibit 99.1

CSB Bancorp, Inc. Declares First Quarter Cash Dividend

MILLERSBURG, OH – March 23, 2018 – CSB Bancorp, Inc., (OTC Pink: CSBB) today announced that the Company’s Board of Directors has declared a first quarter cash dividend of $0.24 per share on its common stock, payable April 24, 2018 to shareholders of record as of April 3, 2018. The dividend represents a $.02 increase in the quarterly cash dividend.

CSB Bancorp, Inc. is a $700 million financial holding company headquartered in Millersburg, Ohio. CSB provides a complete range of banking and other financial services to consumers and businesses through its wholly-owned subsidiary, The Commercial and Savings Bank, with fifteen banking centers in Holmes, Stark, Tuscarawas, and Wayne counties and Trust offices located in Millersburg, North Canton, and Wooster, Ohio. CSB is located on the web athttp://www.csb1.com.

Contact information:

Paula Meiler, SVP and CFO

330-763-2873

paula.meiler@csb1.com