© 2015 by Blodgett, Mickelsen & Adamson, P.S.


Blodgett, Mickelsen and Adamson, P.S., (the "firm") is a Certified Public Accounting firm registered with and licensed by the Washington State Board of Accountancy. The firm provides tax, accounting, and assurance services as authorized by the IRS, WA State Board of Accountancy, and other agencies and authorities.

    Expert tax and accounting solutions.


    Serving the Tri-Cities, Columbia Basin, and western United States

    for over thirty years.

    Our Team


    We are long-time members of the Tri-Cities community, serving indviduals and businesses since 1985.


    We are dedicated to serving clients with efficiency and expertise. We take great pride in fostering success and trust among our clients.



    Please review the services we provide as CPAs and tax and accounting professionals.


    We are experts in the preparation of tax returns and handling compliance and reporting matters for individuals, businesses, cooperatives, non-profit organizations, and trusts and estates.


    We also provide full accounting and assurance services, including audits, reviews, and compilations.



    March 20, 2020

    U.S. Secretary of the Treasury, Steven Mnuchin, announced this morning that the tax filing deadline has been moved from April 15 to July 15 due to COVID-19. All taxpayers and businesses will have this additional time both to file and make payments without interest or penalties.

    January 28, 2020

    Travis Adamson presents to other professionals in Kennewick, WA, explaining how individuals and businesses can plan ahead and maximize tax benefits by investing in Qualified Opportunity Zones.

    December 2, 2019

    Jeff Mickelsen joined Blodgett, Mickelsen & Adamson. He comes to the firm after being promoted to Tax Senior at Ernst & Young LLP in Seattle, WA. Jeff is a CPA and has obtained top-notch professional training and several years of tax experience. He holds a Master's degree in tax from the University of Georgia.  

    September 3, 2019

    Blake Rowley joined Blodgett, Mickelsen & Adamson as a staff accountant. He comes to the firm after graduating from Brigham Young University with a Bachelor's and Master's degree in professional accounting.  

    January 1, 2019


    New Washington Paid Family Leave tax is affecting payroll.  Come consult with our tax professionals to understand the changes.

    November 30, 2018


    Samantha Horton joined Blodgett, Mickelsen & Adamson as a staff accountant. She has several years of bookkeeping and Quickbooks experience.  

    January 1, 2018


    New tax reform.  Come consult with our tax professionals to understand the changes with the Tax Cuts and Jobs Act.

    Contact Us


    (509) 735-0379

    7139 W. Deschutes Ave., Ste. 102
    Kennewick, WA 99336




    Practice areas and industries served include:



    Professional Service Providers

    Real Estate


    Utility Cooperatives

    Non-profit Organizations


    Trusts and Estates


    Multi-generational Family Businesses

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