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Washington · WA

Business Banking for Plumbers in Washington

Free business checking with 1.75% APY, built-in accounting, and unlimited sub-accounts for plumbers in Washington.

Starting a Plumbing Business in Washington

State Tax Rate

0% (no state income tax, but 7% capital gains tax)

LLC Filing Fee

$200 (LLC)

Major Markets

Seattle, Spokane, Tacoma, Vancouver

Key Requirements in Washington

Journeyman or Master Plumber license required in Washington
Must pass state plumbing examination
Continuing education required for license renewal
General liability insurance required
Must comply with state plumbing code (typically based on IPC or UPC)

Best Banks for Plumbers in Washington

Compare Washington's top business banking options for plumbers.

1

Holdings

$0/mo · 1.75% APY

Free business checking with built-in AI accounting, unlimited sub-accounts, and FDIC insurance up to $3M. Available nationwide including Washington.

Key Features

  • Free business checking
  • Built-in AI bookkeeping
  • Unlimited sub-accounts
  • 1.75% APY on all balances

Pros

  • No fees, no minimums
  • Accounting included free
  • FDIC insured up to $3M

Cons

  • No physical branches
  • No cash deposit
2

Washington Federal

Regional bank

Best for: plumbers wanting a PNW-rooted bank

Pros

Pacific Northwest-focused, strong business banking

Cons

Monthly fees on some accounts

3

Banner Bank

Regional bank

Best for: plumbers in eastern Washington

Pros

Washington-headquartered, extensive PNW branch network

Cons

Moderate digital features

4

HomeStreet Bank

Regional bank

Best for: plumbers in the Seattle metro

Pros

Seattle-based, strong business and commercial lending

Cons

Primarily western Washington

Why Plumbers in Washington Choose Holdings

Job-Based Cost Tracking

Sub-account per job site. Track materials, labor, and profit margins for every project.

Material & Supply Costs

Auto-categorize hardware store and supplier purchases. Know your material costs instantly.

Subcontractor Payments

Track subcontractor payments separately. 1099 reporting is ready at year-end.

Bonding & Insurance Ready

Clean financials for bonding applications. Real-time balance sheet on demand.

Plumbers Banking in Washington — FAQ

Do I need a license to start a plumbing business in Washington?

Yes — Washington requires plumbers to hold a valid Journeyman or Master Plumber license. You'll also need to register your business entity ($200 for an LLC) and obtain general liability insurance before starting work.

What's the best business structure for plumbers in Washington?

Most plumbing businesses in Washington operate as an LLC ($200 filing fee) for liability protection. This is especially important for plumbers since water damage claims can be significant.

Do plumbing companies in Washington need a separate bank account?

Yes — a dedicated business bank account protects your LLC, simplifies tax filing, and helps you track job costs, material expenses, and customer payments. AI bookkeeping can automatically categorize plumbing-specific expenses like pipe fittings, tools, and permits.

What insurance do plumbing businesses need in Washington?

Plumbing businesses in Washington typically need general liability insurance ($1M minimum), workers' compensation (if you have employees), commercial auto insurance for service vehicles, and possibly a surety bond depending on local requirements.

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Ready to open your account?

Holdings offers free banking with 1.75% APY for plumbers in Washington. Open your account in minutes.

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