Numbers you can trust.
Rooted in the Pacific Northwest.


With over a decade of experience from Big Four CPA firms and industry-leading businesses, we bring insight, precision, and an independent perspective to help you navigate complex financial matters with confidence.

We provide services that address the evolving needs of our clients, delivering thoughtful guidance and enduring value at every stage.

Our Services
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Tax Strategy and Filing

Whether you are a sole proprietor, multi-member business owner, real estate professional, long-term investor, or trader with high transaction volume, we provide strategic advice year-round to keep you optimized leading up to return filing.

Our expertise lies in strategic planning—identifying opportunities and structuring transactions to enhance tax efficiency and preserve more of what you have built. We can optimize entity structure, compensation, distributions, retirement plans, and the timing of income and expenses to improve after-tax outcomes.

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Valuation and Due Diligence

We provide independent business and asset valuations to help clients understand market comps, evaluate opportunities, and make informed decisions.

Our due diligence work enables a deeper understanding of the financial and economic factors underlying a business. We analyze ownership structure, financial performance, market dynamics, comparable transactions, assets, liabilities, and other relevant considerations to help clients assess value, identify risks, and enter transactions with greater conviction.

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Expert Witness

Analyzing financial records, evaluating damages and competing analyses, and delivering clear, well-supported opinions that enable attorneys and decision-makers to navigate complex financial matters with confidence is at the core of our expertise.

Courts have repeatedly relied on our reports and in-person testimony. With a network of highly credentialed industry professionals exhibiting specialized subtopic knowledge, we are ready to assist with any financial dispute that may arise.

Proudly partnered with former IRS-CI leaders at Integritas3.


Why Halledger?

We combine deep technical expertise with sound judgment to deliver clarity and achieve meaningful results.

Through specialized tax, valuation, due diligence, and expert witness services, we provide the insight and analysis needed to make better decisions, mitigate risk, optimize financial outcomes, and provide ultimate clarity.


The Seattle Space Needle with a city skyline of tall buildings in the background, under a partly cloudy sky. CPA Pacific Northwest Tax and Accounting.

Thoughtful tailoring to each client’s unique circumstances.

Our approach gives us the flexibility to focus on each client’s unique financial circumstances, objectives, and opportunities. Rather than applying a one-size-fits-all strategy, we develop a tailored approach informed by rigorous analysis, specialized expertise, and a deep understanding of the bigger picture. Schedule a consultation today to discover how we can bring greater clarity and value to your financial decisions.

Let’s begin the conversation.

Everyone’s path is unique, and we want to ensure you find the perfect fit. Reach out with any questions, or if you're ready to dive right in, schedule a free consultation today.