CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the references to our firm in the Post-Effective Amendment to the Registration Statement on Form N-1A of Aquila Tax-Free Trust of Oregon and to the use of our reports dated May 25, 2017 on the financial statements and financial highlights of Aquila Tax-Free Trust of Oregon.   Such financial statements and financial highlights appear in the 2017 Annual Report to Shareholders, which is incorporated by reference into the Statement of Additional Information.

/s/TAIT, WELLER & BAKER LLP

Philadelphia, Pennsylvania

July 24, 2017