Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the previously filed Registration Statement on Form S-8 of the Commercial & Savings Bank 401(k) Plan of our report dated June 21, 2013, relating to our audit of the financial statements of the Commercial & Savings Bank 401(k) Plan, which appears in this Form 11-K of The Commercial & Savings Bank 401(k) Plan for the year ended December 31, 2012.

/s/ S.R. Snodgrass, A.C.

Wexford, Pennsylvania

June 21, 2013

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