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50+ Years
experience
Trusted Accounting Services in Seattle, WA
At Hawthorne & Company & Company, we prioritize understanding our clients' unique financial needs through active listening and personalized service. Founded in 1962, our firm has built a legacy of delivering expert accounting, tax, and advisory solutions tailored to individuals and businesses across the Puget Sound region. Our collaborative approach ensures clients receive the attention, recognition, and respect they deserve, supported by a team with decades of combined experience. We emphasize technical competency, proactive problem-solving, and timely execution to help clients achieve their financial goals. Our commitment extends beyond client services to active community involvement, including partnerships with local charities and organizations.

Recognized for excellence through awards like the 2014 Top 100 Company and Professional Firm of the Year, we maintain memberships in prestigious accounting bodies such as the AICPA and Washington Society of CPAs. Our multilingual team offers services in Cantonese, English, German, Korean, Mandarin, and Vietnamese, ensuring accessibility for diverse clients. With offices in Seattle since 2019, we continue to grow while upholding our founding principles of integrity and client-centric service. Our referral program and focus on staff development reflect our dedication to sustained excellence. We invite you to experience the difference of working with a firm that values long-term relationships and measurable results.
Services
Income Tax Planning Accounting Services Financial Statements Estate Planning Business Consulting
Details
  • Year established: 1962
Highlights and features
  • We have over 60 years of experience serving Puget Sound clients.
  • Our multilingual team offers services in six languages.
  • Recognized with awards like the 2014 Top 100 Company.
  • We maintain memberships in AICPA and Washington Society of CPAs.
  • Proven referral program rewards client loyalty.
What people say
Personalized attention Expert tax planning Community involvement Multilingual support Proven track record
Services
Income Tax Planning
We offer comprehensive income tax planning and preparation for individuals, partnerships, corporations, and nonprofits. Our expertise ensures compliance while optimizing tax efficiency through strategic year-round planning. Clients benefit from personalized guidance to minimize liabilities and maximize returns.
Accounting Services
Our accounting services include payroll processing, business tax preparation, and financial systems development. We help businesses maintain accurate records, streamline cash management, and implement effective expense control systems tailored to their operational needs.
Financial Statements
We provide audit, review, and compilation services to ensure financial transparency. These statements help businesses meet regulatory requirements, secure financing, and make informed strategic decisions through accurate financial reporting.
Estate Planning
Our estate and retirement planning services include trust creation, asset protection strategies, and retirement fund optimization. We help clients preserve wealth across generations while aligning plans with personal and financial goals.
Business Consulting
We offer business consulting for startups, nonprofits, and established companies. Services include merger analysis, profitability planning, and operational efficiency improvements to support sustainable growth and strategic decision-making.
People
Dave Hawthorne
President
Certified Public Accountant with over 40 years of experience. Joined the firm in 1981 and acquired full ownership in 1991. Specializes in tax strategy and business advisory services.
Theresa Christianson
Manager Accountant
Experienced accountant overseeing financial reporting and client advisory services. Focuses on delivering accurate, timely solutions for business clients while ensuring compliance with regulatory standards.
Dorine Nyman
Senior Accountant
Enrolled Agent with expertise in tax preparation and financial planning. Provides personalized solutions for individual and business clients, emphasizing long-term financial health.
Kim Dunn-Hawthorne
Firm Administrator
Manages firm operations and client relations. Ensures seamless service delivery across accounting, tax, and advisory departments while maintaining high client satisfaction standards.
Racheal Kolawole
In-Charge Accountant
Leads accounting teams in delivering audits, reviews, and compilations. Specializes in nonprofit financial reporting and compliance, ensuring accurate and transparent financial statements.
Questions
What accounting services do you offer?
We provide audits, reviews, compilations, payroll processing, and business tax preparation tailored to your needs.
Do you serve nonprofit organizations?
Yes, we offer specialized accounting, tax, and CFO services for nonprofits, including compliance and grant reporting.
Are you involved in the local community?
We actively support local charities, schools, and organizations like the Highline Medical Center Foundation and Rotary Club.
What payment methods do you accept?
Payment options are discussed during client onboarding. Contact our office for specific billing inquiries.
How do new clients prepare for their first meeting?
Visit our New Client page for preparation guides, including required documents and initial consultation steps.