Local, State & Federal Tax Services in Washington | IRS & State Audit Representation

Expert Tax Preparation & Accounting for Individuals and Businesses | Z Tax & Accounting

Navigating taxes in Washington requires in-depth knowledge of federal, state, and local tax regulations, particularly for businesses operating in multiple cities and counties. Z Tax & Accounting provides professional Local, State, and Federal Tax Services for individuals, small businesses, and corporations throughout Washington, helping clients maximize deductions, maintain compliance, and reduce liabilities.

Our experienced professionals also provide IRS and Washington Department of Revenue audit representation, giving clients confidence when facing audits or tax-related disputes.

Whether you live or operate in Seattle, Spokane, Tacoma, Bellevue, or Olympia, we deliver precise, reliable, and customized tax solutions to meet your unique financial needs.

Comprehensive Tax Services for Washington Residents & Businesses

1. Local & Municipal Tax Services

Washington municipalities impose local sales taxes, business and occupation (B&O) taxes, and property taxes. Z Tax & Accounting ensures full compliance with local requirements.

Our local tax services include:

• Municipal business license registration and local B&O tax filings
  
  

• Sales and use tax reporting for businesses operating across cities
  
  

• Property tax review and planning for business and personal assets
  
  

• Payroll and local withholding setup
  
  

We help multi-location businesses properly allocate taxes across Washington counties and cities, reducing risk of penalties and audits.

2. Washington State Tax Preparation & Filing

Washington does not have a personal income tax, but businesses are subject to B&O tax, sales and use tax, and employer withholding taxes. Z Tax & Accounting provides professional state tax services to ensure compliance with the Washington Department of Revenue.

For Individuals:

While there is no personal income tax, residents may have other filing obligations, such as:

• Sales and use tax on purchases
  
  

• Business-related tax obligations if self-employed or running a side business
  
  

• Property tax management and planning
  
  

For Businesses:

We assist businesses with full compliance for:

• Business & Occupation (B&O) Tax Filing
  
  

• Sales and Use Tax Filings
  
  

• Employer payroll and withholding reporting
  
  

• Estimated tax payments and extensions
  
  

• Business registration and licensing through the Washington Department of Revenue
  
  

Our team ensures accurate reporting while identifying opportunities to minimize state-level liabilities.

3. Federal Tax Services (IRS Filings & Compliance)

Z Tax & Accounting provides full-service federal tax preparation for individuals and businesses in Washington, ensuring compliance and optimization for deductions and credits.

For Individuals:

• Federal Income Tax Returns (Form 1040 and schedules)
  
  

• Reporting of W-2, 1099, and investment income
  
  

• Self-employment and contractor filings
  
  

• Deductions for retirement contributions, education, home office, and dependents
  
  

• Quarterly estimated tax planning
  
  

• Amended returns and IRS correspondence resolution
  
  

For Businesses:

• C Corporations (Form 1120) and S Corporations (Form 1120-S)
  
  

• Partnerships and LLCs (Form 1065)
  
  

• Sole proprietors and independent contractors (Schedule C)
  
  

• Depreciation, asset management, and deduction optimization
  
  

• Quarterly estimated payments and payroll compliance
  
  

All federal returns are carefully reviewed and electronically filed for accuracy and efficiency.

IRS & Washington Department of Revenue Audit Representation

IRS Audit Representation

An IRS audit can be complicated and stressful. Z Tax & Accounting provides professional IRS audit representation, managing the entire process on your behalf.

Services include:

• Review of prior filings and supporting documentation
  
  

• Representation for correspondence or in-person audits
  
  

• Negotiation of settlements, penalty abatements, or installment agreements
  
  

• Filing amended returns or appeals if necessary
  
  

We work to protect your rights and minimize exposure.

Washington Department of Revenue Audit Representation

The Washington Department of Revenue audits businesses to ensure compliance with state tax laws. Z Tax & Accounting offers comprehensive audit support, including:

• Preparation and review of documentation for audits
  
  

• Representation during state audits
  
  

• Sales, use, B&O, and payroll tax audit management
  
  

• Response to notices, assessments, and appeals
  
  

Our team ensures audits are handled efficiently, professionally, and in compliance with state regulations.

Year-Round Tax Planning & Advisory

At Z Tax & Accounting, tax planning is proactive and year-round. We provide advisory services for Washington residents and businesses to reduce liabilities and achieve long-term financial growth.

Services include:

• Business entity selection and tax strategy
  
  

• Multi-state tax planning for businesses operating across jurisdictions
  
  

• Retirement and investment tax planning (IRA, 401k, SEP, Solo 401k)
  
  

• Estimated tax and cash flow management
  
  

• IRS and Washington Department of Revenue correspondence management
  
  

• Estate and succession planning
  
  

Proactive planning helps clients minimize taxes while remaining fully compliant.

Why Washington Clients Choose Z Tax & Accounting

Clients across Washington rely on Z Tax & Accounting for accuracy, professionalism, and personalized service.

Our Advantages:

• Licensed tax professionals with expertise in IRS and Washington tax law
  
  

• Comprehensive services for individuals, small businesses, and corporations
  
  

• Secure online document sharing and e-signatures
  
  

• Transparent pricing with no hidden fees
  
  

• Year-round support and guidance
  
  

We proudly serve clients in Seattle, Spokane, Tacoma, Bellevue, Olympia, Everett, and surrounding areas, providing trusted tax preparation, planning, and audit representation.

Schedule Your Consultation

Simplify your taxes and protect your financial interests with Z Tax & Accounting. Our firm provides professional Local, State, and Federal Tax Services, along with expert IRS and Washington Department of Revenue audit representation.

📞 Contact us today to schedule your consultation & to securely submit your documents.

Let Z Tax & Accounting handle your taxes while you focus on growing your business and securing your financial future.

Washington Department of Revenue

P.O. Box 47478

Olympia, WA 98504-7478

Phone: 360-705-6705 or 711 (TTY)

Fax: 360-705-6655