Cornerstone Tax has been assisting Taxpayers and Businesses in Hillsboro and Washington County, Oregon for more than 7 years with efficient and up-to-date processing of Federal and State Tax Forms. In addition to taxes, we provide clients with Payroll and Accounting/Bookkeeping Services. We maintain a high level of Professional Standards through Continuing Education in the areas of Taxation, Estates and Trusts and Payroll Compliance.
Cornerstone Tax will continue on a path to provide our clients with Tax Accounting knowledge and services on a cost effective platform for individuals and businesses. Taxes are complicated. We will take the time to get to know you and explain the processes. Our years of experience have taught us to recognize problem areas as well as opportunities. We’re honest, accurate and accountable for our actions and commitments.
126 NE 3rd Avenue
Hillsboro, OR 97124
Email: [email protected]
Darrin E. Delplanche
CPA, Owner is a graduate of the University of Oregon with a Bachelor of Science Degree in Accounting.
Professional memberships include:
Oregon Society of Certified Public Accountants
Oregon Association of Independent Accountants
Chamber of Commerce, Hillsboro, Oregon
Address: 126 NE 3rd Ave., Hillsboro, OR 97124 Phone: 503-648-4880 Fax: 503-640-6255 Email:[email protected]