How LLC Owners Save on Taxes in 2026

Seattle Tax Preparation Services

Elite Tax Support for Seattle’s Professionals, Tech Employees, Executives, Investors & Business Owners

Seattle is one of the most advanced economic markets in the U.S. — home to Amazon, Microsoft, Boeing, major medical centers, law firms, global logistics operators, tech startups, real estate investors, and high-income remote workers. These taxpayers require precise tax preparation with high-level expertise.

Most Seattle tax preparation clients manage:
● W-2 income (tech, engineering, medical, corporate, aerospace)
● 1099 contractor or consulting income
● Multi-state exposure (WA, CA, OR, TX + remote states)
● Rental properties (Capitol Hill, Queen Anne, Ballard, Bellevue, Fremont)
● RSUs, ISOs, ESPPs & stock compensation
● K-1 income from private funds & partnerships
● LLC + S-Corp ownership
● Investment-heavy portfolios
● Pension + Social Security income
Short-term rentals (Airbnb/VRBO)
Our Seattle tax preparation team delivers accuracy, clarity, and long-term tax structure.

Elite Tax Support for Seattle’s Professionals

Why Seattle Residents Choose Our Tax Preparation Firm

● Licensed CPAs & EAs with 40+ years combined experience
● Specialists in tech, engineering, medical, aerospace & corporate compensation
● Multi-state filing expertise for WA–CA–OR–TX commuters
● Rental depreciation, STR strategy & K-1 optimization

● RSU and stock compensation reporting accuracy
● Full-service bookkeeping + multi-year cleanup
● IRS notices, audits & prior-year corrections
● Transparent flat-rate tax preparation pricing
● Year-round financial oversight

Your tax preparer must understand Seattle’s tech-driven, equity-heavy, multi-state income patterns — ours do.

Tax Preparation Services for Individuals in Seattle

Tax Preparation Services for Individuals in Seattle

We support professionals, families, investors, engineers, tech workers, and multi-state commuters with full-spectrum tax preparation.
Individual tax preparation services include:
● Federal & Washington state-compliant filing (no state income tax, but multi-state allocation needed)
● Multi-state W-2/1099 corrections & residency allocation
● RSU/ISO/ESPP stock compensation reporting
● Rental property accounting + depreciation schedules
● K-1 reconciliation for partnership/fund income
● Pension + SSA income planning
● Investment & capital gains reporting
● IRS audits, notices & amended returns
● Estimated tax planning
We ensure your full financial life stays accurate, compliant, and optimized.

Tax Preparation Services for Seattle Business Owners

Seattle’s business ecosystem includes tech firms, logistics companies, engineering firms, medical practices, agencies, wellness businesses, construction firms, restaurants, real estate investors, and startups.
Business tax preparation services include:
● S-Corp, LLC, C-Corp & partnership filings
● Monthly bookkeeping + cleanup
● Payroll setup, support & compliance
● Multi-entity bookkeeping (business + rentals + investments)
● Depreciation & fixed asset management
● Quarterly projections + financial forecasting
● Audit-ready financial statements
● Multi-state business filing support
We help Seattle business owners stay scalable, compliant, and financially strong.

Tax Preparation Services for Seattle Business Owners
What Sets Our Seattle Tax Preparers Apart

What Sets Our Seattle Tax Preparers Apart

Seattle residents often have highly complex income structures due to equity compensation, relocation, multi-state income flows, tech packages, and investment exposure.
We understand:
● Amazon, Microsoft & tech-industry compensation
● Aerospace, engineering & corporate pay cycles
● Multi-state relocations (CA/OR/TX ⇄ WA)
● Rental property & STR depreciation
● K-1 income + private fund investing
● Multi-LLC structuring
● Blended W-2 + 1099 careers
● Capital gains optimization
● Retirement-phase tax planning
We don’t just file — we rebuild, optimize, and elevate your entire financial system.

Areas We Serve Across Seattle & The Puget Sound Region

Seattle

Bellevue

Redmond

Kirkland

Ballard

Fremont

Capitol Hill

Queen Anne

South Lake Union

Shoreline

Renton

Tacoma

Issaquah

Wherever you live across Seattle and the Eastside, our tax preparation team supports your complete financial life.

What Seattle Clients Say About Our Tax Preparers

Real Client Case Study — Seattle, WA

Real Client Case Study — Seattle, WA

Client: D. Bishop — Sr. Software Engineer + Investor
Financial Mix: W-2 tech + RSUs + rental income + K-1s + dividends

Problem:
Complex equity compensation, multi-state allocation issues, rental depreciation errors, inconsistent investment reporting.

What We Did:
● Corrected WA/CA residency allocation
● Cleaned multi-year RSU basis & vesting data
● Rebuilt depreciation for two Seattle rentals
● Reconciled all investment & K-1 reporting
● Cleaned multi-state tax scenarios

Result:
$29,200 in annual tax savings.

Model Your Taxes by State- Before You File

Use our state-specific 2026 tax calculators to estimate what you may owe and uncover potential savings based on your income, business structure, and location. Built for business owners, self-employed professionals, and investors who want clarity-not guesswork.

LLC vs S-Corp Tax Calculator

Compare the tax savings of an LLC vs S-Corp based on your income and state taxes.

Self-Employment tax Calculator

Estimate your 2026 self-employment tax liability based on state-specific rules.

Small Business Tax Calculator

Calculate your 2026 federal business tax liability considering your state’s deductions.
Why Hire a Tax Strategist on Uncle Kam?

Not TurboTax. Not H&R Block. A Real Strategy.

Software files your taxes. We engineer your tax strategy. There’s a difference — and it’s worth thousands.

We Find What They Miss

TurboTax asks questions. H&R Block fills out forms. Our MERNA™-certified strategists dig into your income, entity structure, and lifestyle to uncover deductions most CPAs overlook — legally saving clients $15K–$150K+ per year.

Strategy, Not Just Filing

Filing your return is the last step. We start months earlier — restructuring entities, layering write-offs, and building a tax plan that works year-round. By the time we file, you’ve already won.

A Real Strategist in Your Corner

No chatbots. No call centers. You get a dedicated, MERNA™-certified tax strategist who knows your situation, answers your questions, and fights for every dollar — every year.

Work With a Seattle Tax Preparation Firm That Understands Multi-Source, Multi-State Financial Lives

We offer a free tax preparation consultation for Seattle residents.
We’ll analyze your income, stock compensation, rentals, multi-state exposure, and business structure to uncover immediate tax-saving opportunities.

Book a Free Strategy Call and Meet Your Match.

Professional, Licensed, and Vetted MERNA™ Certified Tax Strategists Who Will Save You Money.

FAQ — TAX PREPARATION IN SEATTLE

As a tech professional living in South Lake Union and working remotely for an out-of-state company, how does Seattle's new JumpStart payroll expense tax affect my personal income tax liability, if at all?

Seattle’s JumpStart payroll expense tax, effective January 1, 2021, is levied on businesses with an annual payroll exceeding $7 million, not directly on individual employees. As a remote worker, this tax impacts your employer, not your personal income tax liability. However, understanding your employer’s obligations can clarify your pay stub deductions and benefit packages, especially for those earning over $150,000 annually, as the tax rate increases for higher earners.

I operate a small coffee shop in Capitol Hill. What specific Seattle business licenses and B&O tax classifications do I need, and are there any local deductions unique to food service businesses?

For your Capitol Hill coffee shop, you’ll need a Seattle Business License in addition to your statewide Washington State Business License. Your B&O tax will primarily fall under the ‘Retailing’ classification (0.471% of gross receipts) for coffee and food sales, and potentially ‘Services and Other Activities’ (1.5% for most services) for things like catering. While there aren’t specific local deductions unique to food service, you can deduct wholesale purchases for resale from your B&O tax base.

I'm a self-employed graphic designer based in Ballard. Can I deduct my co-working space membership at places like The Riveter or Industrious under IRS rules, and are there any specific Washington state considerations for this type of expense?

Yes, as a self-employed graphic designer, your co-working space membership fees are generally deductible as ordinary and necessary business expenses under IRS Section 162. This includes membership at Seattle-based spaces like The Riveter. Washington state doesn’t have a state income tax, so there are no specific state-level deductions for this; however, accurately tracking these expenses is crucial for federal Schedule C filings to reduce your federal income and self-employment tax liability.

I own a short-term rental property in West Seattle. Beyond federal Schedule E, what are my specific B&O tax obligations to the City of Seattle and King County, and are there any occupancy tax rates I need to be aware of?

For your West Seattle short-term rental, you’ll owe Seattle B&O tax under the ‘Retailing’ classification (0.471% of gross receipts) on your rental income, requiring a Seattle business license. Additionally, you must collect and remit Washington State sales tax (currently 6.5%) and the local sales tax for King County (currently 3.7%, totaling 10.2% in Seattle) from your guests. There’s also a state-wide lodging tax (currently 2.0%) and potentially a King County lodging tax, depending on the number of units and specific location.

I recently bought an electric vehicle and live near Green Lake. Are there any specific state or local tax credits or deductions available in Washington or Seattle for EV purchases or charging infrastructure that I should claim on my taxes?

While Washington State previously offered sales tax exemptions for certain electric vehicles, these largely expired or were phased out. Currently, there are no specific Seattle city tax credits or deductions for EV purchases. However, you may still be eligible for the federal clean vehicle tax credit (up to $7,500 for new EVs, or $4,000 for used EVs, subject to income and vehicle requirements) under IRS Section 30D or 25E, which is claimed on your federal income tax return.

My small consulting firm in Fremont recently hired its first employee. What are the key Washington state payroll taxes and reporting requirements I need to set up, including unemployment insurance and paid family leave?

As an employer in Washington, you’ll need to register with the Employment Security Department (ESD) for unemployment insurance (UI) taxes, which are experience-rated. You’ll also need to register for Paid Family and Medical Leave (PFML) contributions, which involve both employer and employee portions, and report wages quarterly. Additionally, you’ll handle federal payroll taxes (Social Security, Medicare, FUTA) and ensure compliance with Washington’s minimum wage and labor laws.

NEARBY LOCATIONS

Tax Strategists Serving All of Washington

Uncle Kam’s MERNA™-certified strategists serve cities across Washington. Find your nearest location.

View all Washington locations →