Our agency experts identified the best-performing Seattle accounting firms to help you find top-quality and reliable services for your business. Use the filters or sort by cost, size and reviews to choose the most suitable agency partner in a couple of clicks.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Dimov Tax
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Dimov Tax offers expert domestic and international tax and financial services, including individual and business tax preparation, cryptocurrency and stock taxation, IRS/state notice resolution, forensic accounting, M&A consulting, property management accounting, CPA letters, and tailored strategies...
Top Services:
- Business Consulting
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- Under 49
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDimov Tax Services
Data sourced from the agency's DesignRush profileHigh-Net-Worth Individuals Startups Technology Companies International Taxpayers Real Estate Investors Professional Athletes & Entertainers Healthcare Practices Multi-State Businesses Nonprofit Organization
Dimov Tax Reviews & Testimonials

Tax Preparation Review from Parhum Moshki
Dimov Tax was exceptionally helpful and fair-priced when assisting my family with complex tax questions that involved cross-border considerations. They made sure all of our filings strictly adhered to IRS regulations while maintaining the highest standard of quality. It gave us complete peace of mind knowing everything was handled professionally and completely by the book!

Tax Preparation Review from Gerald Triplett
Working with the team at Dimov Tax has been a fantastic experience. I have relied on them for my filings over the last four tax years, and I always feel confident knowing they genuinely look out for my best interests. They are dedicated, reliable, and consistently advocate for their clients!

Tax Preparation Review from Рубен Газарян
This is easily the finest tax firm I have ever worked with. As a long-term client who grew up outside the United States, I find the American tax system incredibly complex and confusing. However, Kirill Solntsev and George Dimov made my highly complicated 2025 tax return feel completely manageable. Kirill’s exceptional professional support, patience, and meticulous attention to detail were incredible throughout the entire process. They offer top-tier individual tax planning and filing services at a great price point. I wish them continued success and look forward to remaining a loyal client for many years to come!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Clarity Tax Group
VerifiedVerified by the DesignRush team for authenticity and credibility.Since 1976, Clarity Tax Group has helped individuals and businesses navigate tax, accounting, and advisory matters with confidence. We provide proactive tax planning, compliance support, bookkeeping, and financial guidance designed to bring clarity to complex financial decisions...
Top Services:
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsClarity Tax Group Services
Data sourced from the agency's DesignRush profileCross-Border Taxpayers Small Businesses Professional Practices Consultants Real Estate Investors Trusts & Estates Family-Owned Businesses High-Net-Worth Individuals
Clarity Tax Group Reviews & Testimonials
Lee Ellis's Review Sourced from Google
Clarity Tax has consistently remained professional, timely in every aspect of my tax filing, and extremely courteous over the years.I have no hesitation to highly recommend Clarity to anyone searching for a reputable and trustworthy Association.
Stephen Pecota's Review Sourced from Google
Clarity has been doing my taxes for several years now. They are very easy to work with. Always professional. Reliable. And when I need to be nagged, they do it in such a friendly way! I live in Seattle and have never been to their office, but the communication is always first rate. I highly recommend them.
Paula Hardman's Review Sourced from Google
This accounting business has been a pleasure to work with for a number of years. They helped me through the changes that took place when my husband died. Efficient, responsive and kind.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
DayCPA
VerifiedVerified by the DesignRush team for authenticity and credibility.Exceptional Accounting, Extraordinary Services
Since 1995, DayCPA has helped individuals, entrepreneurs, and businesses navigate tax, accounting, bookkeeping, and advisory needs. Our team delivers proactive tax planning, reliable compliance support, and practical financial guidance designed to support long-term success...
Top Services:
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDayCPA Services
Data sourced from the agency's DesignRush profileInternational Taxpayers Technology Companies Startups E-Commerce Businesses Consultants Small Businesses Investors Foreign Nationals Working in the U.S.
DayCPA Reviews & Testimonials
Milena Odrinskaya's Review Sourced from Google
I always had a great experience with this company and certainly recommend them. Responses are quick and accurate and service is professional.
María José Ruiz's Review Sourced from Google
I had a great experience here! I’ll use them again. My accountant was Sara & she was fantastic. Thank you to the whole team!
Hailey Salierno's Review Sourced from Google
I have used this company for a number of years on my tax filings, and they have always been very quick to reply and provide service. Now that I also have my own business I am very excited to also use them for my business strategic planning. We have already been working together on this and I am looking forward to what next year will bring. The people on my team that have been helping me is Sergei and Marina.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
The Tax Accounting Group & CPAs
VerifiedVerified by the DesignRush team for authenticity and credibility.Exceptional Accounting Extraordinary Services
Since 2000, The Tax Accounting Group has helped individuals and businesses navigate tax, accounting, bookkeeping, payroll, and advisory needs. We combine technical expertise with personalized service to help clients stay compliant, improve financial visibility, and plan confidently...
Top Services:
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsThe Tax Accounting Group & CPAs Services
Data sourced from the agency's DesignRush profileSmall Businesses Multi-State Businesses Professional Service Firms Retail Businesses Healthcare Providers Contractors Real Estate Investors Growing Companies Cross-Border Taxpayers
The Tax Accounting Group & CPAs Reviews & Testimonials
Gabriela Acosta del Portal's Review Sourced from Google
If you’re looking for a dependable tax firm, this is the one. They are attentive, knowledgeable, and genuinely care about their clients.
Claudia Del Carpio Reynaga's Review Sourced from Google
The team went above and beyond to ensure everything was correct and optimized. Truly a great experience
Maria Guerra's Review Sourced from Google
Excellent communication and professionalism. I felt confident that my taxes were done accurately and in my best interest Excellent communication and professionalism. I felt confident that my taxes were done accurately and in my best interest
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsGrant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...
Top Services:
- Accounting
- Business Consulting
- Market Research
- HR Outsourcing
- Software Development
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- Location
- Seattle, Washington
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Accountability Services is a boutique accounting and advisory firm based in Seattle, Washington, and Lafayette, Colorado. Specializing in proactive tax planning, financial analysis, and business consulting, the firm partners with entrepreneurs and small business owners to enhance financial clarity and drive...
Top Services:
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- Under 49
CentsIQ delivers tailored Bookkeeping, Advanced Analytics, Fractional CFO, Quality of Earnings (QoE) solutions to fuel your growth and maximize profitability...
Top Services:
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals...
Top Services:
- Business Consulting
- Accounting
- HR Outsourcing
- Big Data Analytics
- CRM Consulting
- Show more
- Location
- Seattle, Washington
- Number of Employees
- 1000 & Up
- Portfolios Count
- 6 Projects Listed
Withum can be the new business advisor relationship you need to inspire innovation for your growth and success. Experience a fresh perspective on embracing what you’ve learned and refocusing your business strategy to thrive in an evolving, complex business environment. Whether you’re looking to strengthen...
Top Services:
- Accounting
- HR Outsourcing
- Cybersecurity
- IT Services
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- Location
- Seattle, Washington
- Number of Employees
- 1000 & Up
Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve...
Top Services:
- Business Consulting
- Location
- Seattle, Washington
- Number of Employees
- 1000 & Up
- Portfolios Count
- 5 Projects Listed
BPM is a full-service accounting and consulting firm deeply experienced in assurance, tax and business advisory. With over 40 committed partners leading these groups, we deliver the resources, expertise and business insight that produce outstanding results for clients...
Top Services:
- Business Consulting
- HR Outsourcing
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- 500 - 999
AccordPro delivers trusted healthcare billing, credentialing, and bookkeeping solutions with precision and efficiency. Its value lies in maximizing reimbursements, ensuring error-free claim management, and providing reliable financial clarity...
Top Services:
- Customer Support
- Business Consulting
- Accounting
- Location
- Seattle, Washington
- Number of Employees
- Under 49
EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders...
Top Services:
- Business Consulting
- HR Outsourcing
- Accounting
- Cybersecurity
- IT Services
- Show more
- Location
- Seattle, Washington
- Number of Employees
- 1000 & Up
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