Tim is a native of the Wenatchee Valley. Tim began his career with Cordell, Neher and Company, PLLC in 1994 and left for a private accounting industry position in 1996. After holding progressive controllership and Chief Financial Officer positions in agricultural and manufacturing industries he rejoined Cordell, Neher and Company, PLLC in 2008. He enjoys golf, mountain biking and spending time with his wife and four children.

Areas of Practice

Tax Servies

  • Tax Preparation & Planning
  • Estates & Trusts
  • Business Transition Planning
  • New Business Consulting

Financial Services

  • Tax-Smart Investment Strategies
  • Retirement Planning
  • Corporate Retirement Plans


  • Agriculture
  • Healthcare
  • Professionals


  • Certified Public Accountant
  • Central Washington University, B.S., cum laude – Accounting
  • University of Michigan Ross School of Business Executive Education Program, “Financial Strategies for Value Creation”


  • Chelan-Douglas Counties Bar Association Bi-Annual CLE, Past Presenter
  • Estate Planning Council of NCW, President
  • Exchange Club of Wenatchee, Past-President, 2013/2014, Board Member
  • Exchange Club of Wenatchee Junior Golf Tournament, Past Chairman
  • Numerica Performing Arts Center, Board Member
  • St. Joseph Parish Finance Committee
  • St. Joseph School Have-A-Heart Auction, Past Chairman
  • Wenatchee Valley Velo Club


  • American Institute of CPAs, Member
  • Washington Society of CPAs, Member
  • Estate Planning Counsel of NCW, Board Member
  • American Bar Association, Associate Member



What You Need to Know About the 2018 Tax Law

By Timothy M. Dilley, CPA, Cordell, Neher & Company, P The tax reform legislation that Congress approved in December of 2017 was the largest change to the tax system in ...

How to Budget for Your Business

By Timothy M. Dilley, CPA, Wenatchee Certified Public Accountant Your business opportunities improve with the use of a budget, a powerful tool which assists you in achieving your financial goals. ...

10 Things to Know About Identity Theft and Your Taxes

By Timothy M. Dilley, CPA, Wenatchee Certified Public Accountant Learning you are a victim of identity theft can be a stressful event. Identity theft is also a challenge to businesses, ...

Getting Your Household Cash Flow Back Under Control

By Timothy M. Dilley, CPA, Wenatchee Certified Public Accountant Where does your money go? If you find yourself asking that question from time to time, it may relate to cash ...

2013 – Colchuck Hike

Tim and Amy Dilley; Jenny, Mike and Logan Fasching; Riley, Corey, Monica and Shaun Lough; Luis Sanchez; Maynard Man and Mike Kintner getting ready to head back after a tasty ...

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(509) 663-1661  - Wenatchee
(800) 767-7725  - Toll Free

(509) 662-5678
Fax Number

P.O. Box 3068
Wenatchee, WA 98807-3068

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