Tax Management Services

At Thomas J Harris, CPA, we guide our clients through a full range of tax planning and preparation decisions...


Estate and Trust Planning

Effective estate and trust planning can ensure financial security for loved ones. For businesses, it can maintain a smooth succession of ownership.


Accounting Services

From start-ups to established enterprises, businesses rely on accurate and insightful financial information...

60 Tax Tips

What tax benefits are there with leasing versus buying? How long should I keep my records?


32 Banking Tips

Sort your way through the myriad services offered by banks. What's myth and what's fact!


49 Life Event Tips

Births, deaths and marriages all have their financial consequences. What's happened in your life recently?


Our team

Director & Founder

Thomas graduated from the University of Washington in 1965. Afterwards, he joined a large local accounting firm, which later merged into a national firm. After seven years, he joined a firm in Bellevue where Tom was an audit-in-charge senior. He worked there for two years, before joining a Portland based firm. While there, he opened and ran their office in Seattle. Then in 1972, Thomas opened his own firm to provide personal as well as quality accounting, auditing, tax preparation, and financial planning for clients.

Office Manager / Senior Accountant

Shawnaci is an enthusiastic employee, who enjoys helping clients with their questions and needs, as well as efficiently running the office. Mrs. Colin’s duties include: accounting, bookkeeping, tax preparation, and payroll. Shawnaci has earned her Associate’s Degree in Accounting and a Certificate of Proficiency in Accounting. This honor student is continuing her education with the goal to become a CPA.

Client Liaison

The cyclical nature of accounting services means that we have predictable and significant spikes in our demand for client facing services. Judy compliments the existing team at these times, allowing us to serve a far great number of clients just when they need it most.


About Us

For over forty years, our firm has been providing quality, personalized financial guidance to local, national, and international individuals and businesses. Our expertise ranges from basic tax management and accounting services to more in-depth services such as audits, financial statements, and financial planning. We have a wide background in audits and numerous initial offerings for a varied number of clients.> Read more »