Steve Tobiason

Steve Tobiason

CPA: Member|Owner

Phone: 360.336.6611


Steve began his public accounting career in 1987 after earning a Bachelor of Science in Business Accounting from Montana State University. After spending a few years with a regional firm in Montana, Steve relocated to Mount Vernon and joined Williams & Nulle, PLLC in 1989.

Specializing in Financial Statements, Tax Planning, Business Taxes & Accounting, Attestation Services and Tax Preparation, Steve has been involved in tax planning and tax preparation with a wide variety of clients in all types of businesses. He takes pride in getting to know his clients and being better able to assist them in achieving their business and individual tax-related goals. Steve also oversees the majority of Williams & Nulle, PLLC’s financial statement engagements, assuring that a high level of quality work is produced by Williams & Nulle, PLLC. In recent years, he has developed experience in the alternative energy industry as this sector of business develops and grows. Steve is a member of the American Institute of Certified Public Accountants.

Steve is very active in Mount Vernon youth sports and has coached youth baseball, football and basketball for many years and has also served as a board member for these local sports clubs. In addition to coaching, Steve enjoys watching his kids participate in their sporting events and appreciates the time of year where he is able to play a good game of golf.    

Accounting & Taxes

It's what we do best. We make sure your accounting books and taxes are done right and on time.

Estates & Trusts

Managing your family's financial life can be daunting. We assist you in planning for the future.


Business Start-Up

We review your business plan, providing feedback on your new venture and its financial viability.


Clear Communication

We make complicated accounting issues simple and advise you every step of the way.