Tax & Retirement Services
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4 reviews
Ontario Tax Professional David De Koekkoek
David De Koekkoek is a Ontario, CA based Enrolled Agent. David provides a full range of services including tax preparation and retirement related service.
Additional Information
Service Lines
Tax Preparation
Tax Planning
Accounting
Bookkeeping
Business Consulting
Payroll & HR
Tax Problems
Tax Preparation
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Tax & Retirement Services Reviews
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4 reviews
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5.0
03/02/2020
We recently had a problem with the IRS after we sold our home. While it took many weeks to resolve Mr. De Koekkoek stayed with us and helped us resolve the problem. We have been clients for many years and will continue be.
Ronald J.
Upland, Ca.
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5.0
03/01/2018
You are the best.
Grace B.
Carlsbad, Ca
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5.0
08/01/2017
I have my own business & find the information very helpful. Thank you so much for the newsletter.
Carla M.
Upland, Ca
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4.0
08/01/2017
Excellent information. Nice Website!
Adrian G.
Upland, California
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