Contact Us

To schedule an appointment for your tax preparation needs please give us a call at (206) 782-5937.

Our offices are open Monday through Friday from 7:30 AM till 5 PM.

We can also be reached by email and fax.


By email:

Alan K. Williamson, CPA, P.S.:

Ai Ling Shea:


By phone or fax:

Phone: (206) 782-5937
Fax: (206) 783-3245


We are located at:

A convenient location outside of downtown parking, traffic and construction hassles. We are located on Holman Road, just south of Dick’s Drive-In, thus easy to find with plenty of parking.

9200 Holman Road NW
Seattle, WA 98117-2247