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Washington CPA — Tri-Cities

CPA services for the Tri-Cities, WA — Kennewick, Pasco, and Richland, remote and licensed.

None of the three Tri-Cities charges its own gross-receipts B&O tax — a genuine simplifying fact compared to the Puget Sound cities on this list. We're a Washington State Licensed CPA practice serving Kennewick, Pasco, and Richland remotely, starting at $80.

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  • Remote-first — work with us from anywhere in the U.S.

Who it's for

Built for Tri-Cities.

The Tri-Cities economy is distinct from the west side, and we've built this page around it:

  • Hanford Site contractors and subcontractors needing clean books for federal contract compliance
  • Agriculture and agriculture-adjacent businesses across the Kennewick-Pasco-Richland area
  • Small businesses in one of Washington's fastest-growing metros who want a fixed-fee consultation before committing
  • Anyone comparing accountants across Kennewick, Pasco, and Richland who wants one CPA who already knows none of the three charge a city B&O tax

Ready to talk about your Tri-Cities taxes?

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Why remote works here

Why Tri-Cities clients work with us remotely.

The Tri-Cities are a genuinely fast-growing part of Washington, and a lot of CPA firms haven't caught up to that yet. We serve Kennewick, Pasco, and Richland the same way we serve every city on this list — remotely, through a secure portal, under the same Washington State Licensed CPA credential — with real attention to the Hanford-contractor and agricultural business questions that come up here more than almost anywhere else in the state.

No Tri-Cities office to drive to, which works fine for a client base spread across three cities that function as one metro area anyway.

The tax landscape

Kennewick, Pasco, and Richland: no city B&O tax, but not tax-free

Here's the genuinely good news for a Tri-Cities business: none of Kennewick, Pasco, or Richland imposes a general city Business & Occupation tax on ordinary retail, service, or wholesale activity — unlike Seattle, Tacoma, Bellevue, Vancouver, Olympia, Bellingham, Renton, or Kent. Each city's municipal code taxes only specific utility-type businesses (telephone, electric, gas, cable, water and sewer) at rates set for those narrow categories, plus standard business-license and admissions/gambling taxes where applicable. If you're comparing notes with a business owner in Seattle or Kent, this is the difference: they're very possibly filing a city B&O return; you're not.

That doesn't mean the Tri-Cities are tax-free — the state Business & Occupation tax still applies to every Washington business regardless of city: 0.471% for retailing, 0.484% for wholesaling and manufacturing, and the tiered Service & Other rate effective October 1, 2025 — 1.5% under $1 million in gross income, 1.75% up to $5 million, 2.1% above that. Washington's Small Business B&O Tax Credit can reduce or eliminate the state tax for the smallest filers, worth checking regardless of which of the three cities you're in.

For Hanford-area contractors specifically, correct B&O classification matters more than most — a subcontractor performing services for a prime contractor is generally taxed differently than a manufacturer or a retailer, and getting that classification wrong is one of the more common, and expensive, mistakes we see in government-contract-adjacent businesses. For agricultural businesses, Washington exempts a farmer's own wholesale sales of what they grew or raised from B&O tax entirely, and provides preferential manufacturing rates for specific agricultural processing activities — worth checking regardless of which of the three cities your operation sits in.

Washington and city tax rates, classifications, and thresholds on this page reflect our research of official Washington Department of Revenue and city finance department sources as of August 2026. Several of these figures changed in 2025 and 2026 legislative and rate-setting cycles and can change again — confirm your exact rate and threshold with the Washington Department of Revenue, the relevant city finance office, or on a consultation before filing. This page is general information, not tax advice, and does not create a client relationship.

Client stories — coming soon.

IMAAR Associates CPA, PLLC is a newer practice, and we won't post reviews we don't have. As we build our public references, we're glad to walk you through our credentials, our process, and exactly how we'd handle your situation. Ask us anything on your consultation.

Tri-Cities tax questions, answered.

No — none of the three imposes a general B&O tax on ordinary business activity. Each has only narrow utility taxes (telephone, electric, gas, water) plus a standard business license fee. You still owe the state B&O tax regardless of which of the three cities you operate in.

Yes. Correct B&O classification for prime contractors and subcontractors, along with the recordkeeping federal contract work requires, is a regular part of our Tri-Cities work.

No — we're remote-first with no physical office in Kennewick, Pasco, Richland, or anywhere in Washington. Everything runs through a secure portal and scheduled calls.

In some ways, yes. A farmer's own wholesale sales of what they grew or raised are exempt from B&O tax, and certain agricultural processing activities qualify for preferential manufacturing B&O rates. General retail or service activity by an agriculture-adjacent business doesn't automatically qualify — worth confirming your specific classification.

Business returns start at $150; entity type and complexity affect the final quote, confirmed on a free consultation.

Also serving nearby Washington cities

We work with clients across Washington, remotely. See how we serve Yakima, Renton & Kent, Spokane, or see all Washington cities we serve.

Related reading: Washington B&O tax explained for small businesses.

Let's get your Tri-Cities taxes handled.

What happens next

  1. 1

    Book a free consultation.

  2. 2

    We confirm what you need and a clear price.

  3. 3

    You decide whether to move forward — no pressure.

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