National screening profile · WA

Washington: screen the state, then prove the local case.

This canonical Washington page preserves the statewide screening record. Ownership law, employment rules, workforce programs, and address-level tax and market evidence have not yet received the five-state depth-pilot treatment.

Population · 20258,001,020

+0.92% from 2024

Dentist supply69.95 / 100k

5,597 professionally active dentists; not local FTE

Household income$97,500

State real median · CPS 2024

Hygienist wage$125,090

Mean annual · BLS May 2025

Medicaid dentists27.7%

Enrollment or participation is not appointment access

Tax and owner layer

Keep the owner, practice, property, and local systems separate.

These are screening anchors, not a tax return, entity recommendation, or location ranking.

Owner incomeNo broad individual income tax

Model the full bracket schedule, deductions, surtaxes, filing status, residency, credits, and nonwage income—not merely the top rate.

Entity layer0% top · Gross receipts / alternative base

Business & Occupation tax applies to gross receipts; Washington also taxes certain capital gains despite no wage-income tax.

Sales and use6.5% state rate

Patient services may not be retail sales, but B&O classification and taxability of products, devices, software, and purchases remain separate questions.

Local overrideExact address required

No broad local individual income tax highlighted; verify the exact city, county, payroll, and occupational rules.

PTET / SALTElection-specific

Usually not the primary SALT workaround; verify entity-level taxes and current law.

Estate / inheritanceState estate tax

Test succession, goodwill, real estate, insurance, residency, and later law separately.

National layer only

Washington has not received a deep legal and workforce profile yet.

Use the statewide metrics to decide whether the state deserves further work. Do not infer corporate-practice rules, noncompete treatment, incentive eligibility, or local opportunity from this page.

Continue with a controlled local request.

Record the county, city, ZIP, parcel, payer segment, trade area, ownership question, and exact sources that must be checked.

Build the local file

Decision boundary

No state profile chooses the practice location.

Use it to narrow the work. The final case requires exact-address taxes, lawful entity and contract review, verified local capacity, payer terms, staffing, property, construction, household runway, and a downside scenario.

Start the local investigation