Exhibit 23
Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in the Registration Statement (No. 333-116163, filed June 4, 2004) on Form S-8 of Timberland Bancorp, Inc. of our report dated March 22, 2017 appearing in this Annual Report on Form 11-K of Timberland Bank Employee Stock Ownership and 401(k) Plan for the year ended September 30, 2016.
PMB HELIN DONOVAN, LLP
/s/ PMB Helin Donovan, LLP
Austin, Texas
March 22, 2017