Renton, Washington

Renton CPA, Accounting & Bookkeeping for Service & Software Businesses

Remote, cloud-first accounting for Renton’s service firms, agencies, aerospace suppliers and growing software companies in South King County — clean books, Washington & Renton B&O tax handled, and CFO-level insight without the in-house cost.

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Accounting for South King County’s business hub

Renton has quietly become one of South King County’s most important business centers. Best known for Boeing’s 737 plant and a deep aerospace supply chain, it’s also home to a growing base of professional-service firms, agencies, healthcare practices and software companies — drawn by its position between Seattle, Bellevue and the airport, and lower costs than the Eastside. As a Seattle-area firm, Renton is right in our backyard, and its service and software businesses are exactly who we build for.

Washington and Renton B&O tax — both handled

Like Seattle, Bellevue and Tacoma, Renton layers a city tax on top of the state’s:

  • No state income tax in Washington.
  • State B&O (Business & Occupation) tax on gross receipts — most service and software firms report under the higher “Service & Other Activities” classification.
  • Renton’s own city B&O tax, separate from the state’s — so many Renton businesses file both.
Two filings, one process. We accrue and file both the state and Renton city B&O as part of your monthly close, so neither is a surprise. See our Washington B&O tax guide.

What we do for Renton businesses

Monthly Bookkeeping

Real-time QuickBooks Online / Xero books, reconciliations, AP/AR and a clean monthly close.

Tax Prep & Planning

Federal returns, Washington state & Renton city B&O filings, S-corp planning and proactive strategy.

Fractional CFO

Cash-flow forecasting, project and product margin analysis, and board-ready reporting.

Payroll & Contractors

Payroll, 1099 management, and multi-state compliance as you grow.

Why Renton businesses choose CPA CloudBooks

  • Right in our backyard — a Seattle-area team that knows South King County and Renton tax.
  • Niche-fit — built for service, engineering and software firms.
  • One partner for bookkeeping, tax, and fractional CFO.
  • Cloud-first & transparent — flat monthly pricing.

Book your free Renton consultation →

Frequently asked questions

Does my Renton business owe both state and city B&O tax?

Often yes. Washington state B&O tax and Renton’s separate city B&O tax can both apply to a service or software business. We calculate, accrue and file both.

Do you work with aerospace-supply and engineering firms?

Yes — project profitability, contractor management and multi-state work are central to what we do for service and engineering businesses.

Do I need to be in Renton to work with you?

No — we work 100% in the cloud, and we’re a Seattle-area firm with deep Washington tax expertise.

How much do your services cost?

Flat monthly pricing scoped to your volume and service mix. Book a consultation for a custom quote.

Also serving

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