PHD Tax, About Us

PHD Tax, Inc.

  • PHD Tax utilizes the most up-to-date, sophisticated software to prepare your tax returns. The software works seamlessly with the IRS to ensure quick processing.
  • Your return can be completed electronically with E-File and you are notified as soon as your return has been accepted by the IRS.
  • If it is more convenient for you to have your refund directly deposited into your bank account we are happy to set this up for you.  This also speeds the process of receiving the refund.
  • We have a Tax Preparer and Business Consultant in office all year long with extended hours during tax season including nights and weekends.
  • Our Tax Preparer’s continuing education ensures our office is current on all the latest Federal and State tax laws, regulations, available deductions and tax credits.
  • We offer a comprehensive approach to your tax and business needs. This is an invaluable benefit for client’s who own businesses, need tax planning, receive IRS notices, etc.
  • We provide existing clients with customized tax organizers prior to their tax preparation appointment which include detailed and specific list of what to bring to your Preparer.

Porat Hamaoui, Doreen
Tax and Business Consultant/ Enrolled Agent

Doreen was born in New Jersey and raised in Israel, Doreen began her career in taxation after completing her legal studies and becoming a member of the Israeli Bar Association. She initially practiced family law but soon transitioned to specializing in taxation. After gaining valuable experience in Israel, she joined a nationwide tax firm as a Senior Tax and Business Consultant and, in 2008, relocated to the United States. In 2011, leveraging her extensive knowledge and expertise, Doreen established her own tax consulting practice.

With over 15 years of experience as a tax consultant and as an Enrolled Agent, Doreen is highly skilled in navigating local, federal, and international tax matters. Her office specializes in serving small businesses and individuals with complex tax needs. Doreen’s clients span across the U.S. and internationally, benefiting from her deep understanding of various cultures and tax systems. Fluent in both English and Hebrew, she provides personalized, professional service that reflects her global perspective.

Doreen’s approach to tax planning is strategic and thorough. She aims to maximize tax benefits for her clients while minimizing the risk of conflicts with tax authorities through careful and proactive planning.










Copyright@2023

Contact Us

Doreen Porat Hamaoui
Tax and Business Consultant
d@phd-tax.com

Shauna Shepherd
Office Manager, Tax Administrator
office@phd-tax.com


Phone: 425-242-0636
Fax: 425-896-8475
12006 98th Avenue NE, Ste 105
Kirkland, WA 98034