Trusted Longview Accounting Firm

Commitment to traditional values, cutting-edge technology, and first-class service.

Finding a great Longview accounting firm isn’t easy — especially if you’re looking for one with years of experience. Opsahl Dawson has served businesses and individuals in the Longview area since 1979. We offer a full range of innovative tax and accounting solutions to help you succeed. We’re here to help you all year, not just at tax time.

At Opsahl Dawson, we’re a hybrid of traditional values and cutting-edge technology. We never stop looking for more innovative and better ways to do things.

If you’re looking for an accounting firm you can build a long-term relationship with, trust Opsahl Dawson.

Our Accounting & Tax Services in Longview

Longview CPA Aaron Dawson


Our team will meet with you one on one and work with you to create a tax plan to maximize your deductions and minimize your taxes. We’ll also keep you updated on any changes to tax laws.

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Dealing with the IRS can be stressful and confusing. In the event of a tax audit or other IRS notice, our team can represent you. When we work with the IRS to resolve the situation, we have your best interests in mind.

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Our team of tax experts know state and local tax laws in Longview better than anyone. We’ll help you understand your tax requirements, minimize liabilities, and save you money long term. Let us help you navigate your state taxes.

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If you’re involved in a merger or acquisition, Opsahl Dawson can work closely with your legal team to make sure your business goals are met and you’re happy with the end result.

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Starting a new business? Not sure whether you should be a corporation, LLC, partnership, or sole proprietor? Let us help you make decisions that support your long-term business goals.

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You’ve worked hard to establish your estate. Let Opsahl Dawson help you preserve it, avoid tax liabilities, and make sure you feel confident about the future of your estate.

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Bookkeeping & Other Services

At Opsahl Dawson, we offer a variety of other accounting services, including:

  • Bookkeeping
  • Outsourced Controller
  • QuickBooks Pro Advisors
  • Cash Flow & Budgeting Analysis


Need help compiling, reviewing, analyzing, and making sense of complicated financial statements?

Our Longview accounting firm would love to help.

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Ready To Learn More?

Our Longview accountants are here to help you!

“Managing my business while raising a family can be stressful enough. Then there is tax season! Opsahl Dawson erases that stress with a streamlined process embodied by a particular attention to detail. Yet, it is trust and friendship gained that will lead us back to their office for years to come.”

Dominik Staros – Owner, Image Web Consulting

About Opsahl Dawson

Certified Public Accountants Longview WA

Opsahl Dawson is home to what we call “accounting for a new age”. The world is evolving faster than ever. We help businesses and individuals in Longview adapt. We’ve built a progressive team with old-fashioned values. We empower them with the latest high-tech tools. This allows us to help you stay ahead of changing tax laws and other financial developments.

We only hire the very best. You’ll love working with our friendly accountants and staff. They’re hip, innovative, and always on their toes.

Together, we make the perfect team dedicated to your success!

Opsahl Dawson Longview WA

959 11th Avenue, Suite A
Longview, WA 98632


Phone: (360) 425-2000
Hours: Monday – Friday, 8:30AM – 5:00PM
Don’t Forget: We’re available every Saturday during tax season!



Can tax and accounting services really help my business grow?

Yes. The right accounting firm has your best interests in mind. At Opsahl Dawson, we take the time to get to know you so we can help you develop a holistic approach to your financial growth. After all, when you succeed, we succeed.

Are you a paperless accounting firm?

Our paperless methods actually result in more streamlined, more effective work. Sustainable business practices in a paperless environment speed everything up, save you time and money, and help keep the planet happy!

Why should I choose Opsahl Dawson?

Our entire team is focused on delivering real results. We believe in creating long-term relationships — we’re in it for the long haul.

As progressive thinkers, we constantly strive to innovate, explore new computer technologies and sustainable business practices, and expand our services to better meet your needs.

Plus, we love what we do. We enjoy getting up in the morning to come to work.

Get In Touch

Find out how Opsahl Dawson can help you with all your accounting needs in Longview, WA

Call 360-425-2000 or contact us online to get started.