Robin at Adept Tax Service has guided my family through personal and business tax and financial situations for over 20 years. She is knowledgeable, efficient, and especially good at attention to detail. I highly recommend Adept Tax Services for any accounting needs you might have.

– J.D., Mount Vernon, WA


Adept’s office hours will be extended during the 2024 Tax Season! Beginning February 2024, our office will be open 9am-12pm and 1pm-6pm Monday through Thursday; 9am-12pm and 1pm-4pm Friday and Saturday.

Tax Season Appointments

No appointment necessary to open a tax return preparation file! Need some private time to run over your Organizer and Documents with a tax preparer? Contact Adept today to schedule an In Person, Google Meet or Telephonic conference starting in January, 2024.


Adept is a great service and company in our community.

– R.F., Kirkland, WA

Business Reporting 2024

Attention Small Business Owners: Please see our recent newsletters for the latest information on the new FinCEN Beneficial Ownership Information (BOI) reporting requirement and look in resources to download the flyer.

Business Reporting 2024

Attention Payroll Clients: Washington State’s Employment Security Department (ESD) has a new reporting requirement for SOC codes. Starting Q4 2023, you will need to provide Adept with a job title and SOC code. The SOC code is not the same as the L&I NSAIC code. Please look in resources for the Standard Occupational Code document to identify your employees’ correct code.

Business Reporting 2024

Hey Boss: Got the new Rates for ESD, L&I and Paid Family Medical Leave? Send them today to Adept. Let’s ring in the New Year right with the correct employee rates and codes!


This website exists to provide clients and potential clients with information concerning our firm and our unique, low-pressure approach to personal and professional services. We have an excellent client-retention rate, and we are extremely proud of the high-quality services that our firm provides.

Please, feel free to browse our website to see the services we offer as well as the many helpful resources we provide. When you are ready to learn more about what we can do for you, we encourage you to contact us.

Adept Tax Services Inc BBB Business Review