Find a Tax Accountant in Seattle

Find a tax professional in Seattle today. We connect you with licensed CPAs and enrolled agents serving Capitol Hill, Fremont, Ballard, Queen Anne, Bellevue, Redmond, and neighborhoods across King County and the Puget Sound region.

Your tax needs depend on your financial situation. Here's what different Seattle tax professionals handle:

Personal tax returns

Most individuals need help filing W‑2s, claiming the standard deduction, and applying for common credits. A qualified tax preparer can handle this efficiently, focusing on federal rules in Washington’s no‑state‑income‑tax environment while still optimizing other available tax benefits.

Business tax preparation

Small business owners and freelancers in Seattle need someone familiar with Schedule C filings, business deductions, and quarterly estimated federal taxes. Understanding Washington’s Business & Occupation (B&O) tax, local business licensing (including Seattle’s requirements), and payroll‑related obligations is important for many businesses.

Complex tax situations

Rental properties, stock sales, K‑1 income, or multi‑state returns require specialized expertise. Seattle CPAs can navigate complicated filings, including tech‑industry stock compensation, remote work in multiple states, and how Washington’s tax structure interacts with other states’ income taxes.

Tech industry taxation

Seattle’s concentration of large tech employers and startups creates unique tax situations involving RSUs, stock options, ESPP shares, performance‑based equity, and high compensation. Seattle tax specialists understand how to time equity events, manage estimated taxes, and coordinate strategies such as backdoor or “mega” backdoor Roth contributions where employer plans allow them.

High net worth tax planning

Seattle’s tech wealth, real‑estate appreciation, and successful businesses create sophisticated planning needs. CPAs provide strategies for estate planning (taking into account Washington’s estate tax, which has a relatively low exemption compared with federal rules), charitable giving, opportunity‑zone or other investment planning, and handling large stock‑compensation windfalls.

Specialty services

Tech‑focused advisers handle RSU timing, ISO exercise planning, AMT exposure, and other equity‑compensation issues. Real‑estate tax accountants manage depreciation, 1031 exchanges, and local rental‑regulation considerations. Multi‑state experts address remote‑work tax questions for Washington residents employed by companies in other states. International specialists help with foreign account reporting, foreign tax credits, and expatriate or inbound‑expat taxation.

CPA vs Enrolled agent vs Tax preparer

Certified Public Accountants (CPAs) complete rigorous education and licensing requirements and provide accounting, tax planning, audit, and business‑advisory services. Enrolled agents (EAs) are federally licensed tax professionals who focus on federal taxation and representation before the IRS. Many non‑credentialed tax preparers mainly handle straightforward W‑2‑based returns.

How much does a tax accountant cost in Seattle?

Here are typical fee ranges you might see in the Seattle area; actual costs vary by provider and complexity, so always request a quote in advance:

• Simple returns (W‑2 only): about $175–$265


• Standard returns (W‑2 plus investments, deductions): about $265–$380


• Tech‑industry returns (RSUs, options, multi‑state): often $400–$800


• Complex personal returns (rentals, K‑1s, multiple states): about $380–$615


• Small business returns: roughly $750–$1,350


• Complex business or high net worth: frequently $2,000+


• Hourly rates: many general services fall in roughly the $75–$150 per‑hour range, while specialized work often runs $200–$350 or more

Seattle & Washington tax considerations

No state income tax

Washington does not impose a personal state income tax, which simplifies state filing for individuals. Seattle residents still owe full federal income tax and should pay attention to federal deductions and credits, particularly when earning high tech‑sector compensation.

Washington estate tax

Washington has its own estate tax with an exemption that is much lower than the federal estate‑tax threshold, so moderately large estates can face state‑level estate tax even when no federal estate tax is due. Seattle homeowners and tech professionals can cross this threshold relatively easily, making coordinated estate planning important.

Business & Occupation (B&O) tax

Washington’s B&O tax is a gross‑receipts tax applied to business revenue, with rates that vary by activity type and no deduction for most operating expenses. Some cities, including Seattle, also impose their own business taxes, so choosing the right classification and structure can significantly affect total tax cost.

Seattle payroll expense tax

Larger employers with substantial Seattle‑sourced payroll may be subject to the city’s payroll‑expense tax on higher‑paid employees. This particularly affects big tech and other high‑wage firms and becomes part of overall tax planning for growing businesses.

Remote work and multi‑state taxation

Many Washington residents work remotely for employers in states that do levy income tax, such as California or New York. In some cases those states may claim tax on wages, especially if any work is physically performed there, and employers sometimes withhold state tax that must be corrected via non‑resident returns.

Capital gains and stock compensation

Although Washington does not tax ordinary wage income, federal capital‑gains tax (plus the federal net investment income tax where applicable) still applies to stock sales. Equity‑heavy tech workers need to coordinate vesting, exercises, and sales to manage brackets and avoid surprises.

Alternative Minimum Tax (AMT)

Exercising incentive stock options (ISOs) without selling shares can trigger AMT based on the spread at exercise, even if no cash profit has yet been realized. Seattle tech workers with ISOs often need detailed projections before exercising.

Advanced retirement strategies

Some large tech employers offer 401(k) designs that permit after‑tax contributions and in‑plan or in‑service Roth conversions (often called “mega backdoor Roth” when available). Implementing these strategies properly requires attention to contribution limits and plan rules.

Qualified Small Business Stock (QSBS)

Investors in qualifying early‑stage companies may be able to exclude a portion of gains on QSBS held long enough and meeting federal requirements. Seattle’s startup ecosystem makes it more likely that founders or early employees may encounter QSBS issues.

Rental property and local rules

Seattle and nearby jurisdictions have evolving rental‑property regulations around registration, inspections, and tenant protections. Landlords must follow local rules while properly tracking rental income, expenses, and depreciation for federal tax purposes.

1031 exchanges and appreciated property

Investors with appreciated rental or commercial property can use like‑kind exchanges to defer federal capital gains, subject to strict timing and reinvestment requirements. This can be especially relevant given strong appreciation in parts of the Seattle market.

Real estate excise tax (REET)

Washington levies real‑estate excise tax on property sales, with rates that increase at higher price tiers and additional local layers. This is separate from income tax and can materially reduce net sale proceeds.

Sales and use tax

Washington relies heavily on sales and use taxes, and Seattle’s combined rate is relatively high. While individual taxpayers may be limited in how much sales tax they can deduct at the federal level, businesses must manage collection, filing, and nexus obligations when selling to customers in multiple jurisdictions.

Washington’s capital‑gains tax

Washington imposes a state‑level tax on certain high‑income capital gains from the sale of specified assets, above a threshold amount and with various exclusions (such as many real‑estate transactions). High‑income investors and tech workers with large stock sales should factor this into planning.

What to look for in a tax accountant

Check their credentials

Verify your accountant has an active PTIN and, if applicable, a current CPA license with the Washington State licensing authorities or registration as a federally authorized preparer.

Ask about their experience

Ask whether they routinely handle issues similar to yours—tech‑industry stock compensation, B&O and local business taxes, multi‑state remote‑work situations, real‑estate investments, or estate‑tax exposure.

Understand their fees upfront

Request a written engagement letter that explains services and pricing before work begins so there are no surprises.

Evaluate their technology

Look for secure portals, electronic signatures, encrypted document storage, and video‑meeting capability, which matter in a city with many busy and remote‑friendly professionals.

Confirm their Washington and industry expertise

Because Washington’s system relies on business and transaction taxes instead of a state income tax, and because tech compensation is so equity‑heavy, it is helpful to choose someone who emphasizes these areas in their practice.

Ask about year‑round planning

Equity compensation and business cash flow produce tax events throughout the year. An adviser who offers periodic check‑ins, not just April filing, can help you adjust withholding, estimated payments, and transaction timing.

When should you hire a tax accountant?

You work in tech with stock compensation

If a large portion of your pay is in RSUs, stock options, or ESPP, a Seattle‑based tax professional familiar with tech can help you avoid underpayment penalties and plan exercises and sales.

You started a business or side hustle

A Seattle business‑focused accountant can help choose an entity structure, register with the Washington Department of Revenue and the city if needed, and set up processes for federal estimated taxes and B&O filings.

You bought or sold real estate

Selling appreciated property, dealing with REET, or considering a 1031 exchange are all situations where professional guidance can protect you from unexpected tax bills.

You received an IRS or Department of Revenue notice

If you get a federal notice or a Washington or local business‑tax letter, a CPA or EA can help interpret it, respond correctly, and negotiate arrangements if additional tax is due.

You work remotely for an out‑of‑state employer

Multi‑state questions arise when a Washington resident works for a company based in a state that taxes income. Professional advice can help you recover improper withholdings or comply where tax is legitimately owed.

You’re planning a liquidity event

An IPO, acquisition, or major stock‑sale year calls for pre‑event planning to coordinate AMT, federal capital‑gains brackets, Washington’s capital‑gains tax, and charitable or estate strategies.

You have significant estate‑tax exposure

Because Washington’s estate‑tax threshold is relatively low, property and investments can push your estate into taxable territory; working with a CPA and estate attorney can help manage that risk.

You have rental properties

Local rules, federal depreciation, and passive‑activity limitations make rental property more complex than many expect; a tax professional can help you structure and report this correctly.

You’re exercising stock options

ISOs and non‑qualified stock options each have distinct tax timing; modeling different exercise and sale scenarios with a tax adviser can prevent surprise AMT or large April balances due.

You’re moving into or out of Washington

Establishing Washington residency can reduce state‑income‑tax exposure, while leaving Washington for a taxing state like California or New York can raise it; timing and documentation matter in both directions.

Tax preparation checklist

Before meeting with your Seattle tax accountant, gather these documents:

Income documents

• W‑2 forms from all employers (including those showing supplemental wages for equity)


• RSU vesting schedules and related payroll statements


• Stock‑option exercise records (such as Forms 3921 and 3922)


• ESPP purchase and sale documentation


• 1099‑NEC forms (freelance and independent‑contractor income)


• 1099‑MISC forms (other miscellaneous income)


• K‑1 forms from partnerships, S‑corps, or funds


• 1099‑B forms for stock and other securities sales


• Business profit‑and‑loss statements


• Rental property income records


• Cryptocurrency transaction records, if applicable

Deduction records

• Mortgage interest statements (Form 1098)


• Property‑tax statements (King County and other counties)


• Charitable contribution receipts (including for donated stock)


• Business‑expense records


• Home‑office documentation, if applicable


• Mileage and travel logs


• Medical and dental expense records if you may exceed threshold percentages


• Records of state and local tax payments (for any sales‑tax or property‑tax deduction planning)

Personal information

• Social Security numbers for household members


• Prior‑year federal tax return (no Washington personal income‑tax return is required)


• Federal estimated tax payment records


• Health‑insurance documentation (Forms 1095‑A, 1095‑B, or 1095‑C, if issued)


• Retirement‑account contribution records (401(k), IRA, and any Roth‑conversion documentation)

Washington‑specific documents

• B&O tax registration and payment records, if you operate a business


• Seattle or other local business‑tax registrations and filings


• Correspondence from the Washington Department of Revenue


• Real‑estate excise‑tax (REET) documentation for any recent property sales


• Multi‑state wage and withholding records if you or your employer have cross‑state ties


• Any estate‑planning summaries relevant to Washington estate tax

Tech‑industry specific

• Detailed equity‑grant and vesting schedules


• ISO exercise reports and AMT‑adjustment information


• ESPP plan descriptions and holding‑period information


• Performance‑share and other equity‑based award documentation


• Records tracking cost basis and wash sales for frequent traders


• Documentation of any after‑tax 401(k) contributions and Roth conversions

Real‑estate documents

• Rental‑property income and expense ledgers


• Depreciation schedules or purchase‑price allocation details


• 1031‑exchange documentation, if used


• Local rental‑registration and inspection records, if applicable


• Property‑management agreements

Specialist tax services in Seattle

Find general accountants in Seattle

Get comprehensive financial services including monthly statements, cash‑flow analysis, and business advisory.

Find bookkeepers in Seattle

Keep your business finances organized year‑round with professional bookkeeping and accounting‑system support.

Find payroll services in Seattle

Manage employee payments plus federal payroll tax filings, and stay compliant with local wage and leave rules.

Frequently asked questions

How much does a tax accountant cost in Seattle?

Simple W‑2 returns typically cost around $175–$265. Tech‑industry returns with substantial equity compensation often run in the $400–$800 range. Returns with business income, rentals, or K‑1s commonly range from about $380–$615, while small‑business and high‑net‑worth work frequently starts higher and depends heavily on complexity.

What’s the difference between a CPA and enrolled agent?

Both CPAs and enrolled agents can prepare returns and represent you before the IRS, and CPAs also typically assist with broader accounting and business‑advisory needs. Enrolled agents focus on federal taxation and representation.

When should I hire my Seattle tax accountant?

Engage a professional early in the year if you expect complex events such as large equity vesting, business changes, or real‑estate transactions, and schedule year‑end planning in the fall so you can still act on recommendations.

Can Seattle tax accountants help with IRS and Washington audits?

Yes. Many local CPAs and enrolled agents regularly handle IRS examinations and Washington Department of Revenue matters, particularly those involving B&O and sales‑tax issues.

What Washington‑specific issues do Seattle accountants handle?

Common topics include B&O tax classification, Washington estate‑tax planning, REET on property sales, Seattle‑level business and payroll‑related taxes, multi‑state remote‑work questions, and planning for Washington’s capital‑gains tax.

Do I need a specialist if I work in tech?

Because large RSU grants, options, ESPP purchases, and complex equity plans can produce unexpected tax bills and underpayment penalties, working with a practitioner who sees these situations regularly can be extremely valuable.

How are RSUs taxed if I live in Washington?

RSUs are taxed as ordinary income for federal purposes when they vest, and your employer withholds tax at federal supplemental‑wage rates. Washington does not tax wages at the state level, but you may still owe additional federal estimated tax if withholding is not sufficient.

Why did I owe Alternative Minimum Tax after exercising ISOs?

ISO exercises can create a difference between regular taxable income and AMT income based on the spread at exercise, even if you haven’t sold the shares. This can trigger AMT in the exercise year; planning the size and timing of exercises can help manage it.

Do I owe Washington state income tax?

Washington does not levy a traditional personal income tax on wages. However, businesses owe B&O tax, certain high‑income investors may face state‑level capital‑gains tax, and real‑estate transfers are subject to REET.

How does working remotely for a California or New York employer affect my taxes?

If you work exclusively from Washington but for an out‑of‑state employer, you generally don’t owe that other state’s income tax solely because the employer is located there. If any work is performed physically in that state, or if the employer withholds state tax by default, you may need to file that state’s return to reconcile or claim refunds.

What happens to my taxes if I move to Seattle from a high‑tax state?

Once you establish Washington residency, new wage income is no longer subject to that prior state’s income tax, though the former state may scrutinize residency changes, especially if you retain property or other ties. Documenting your move and consulting a tax professional can help support your new status.