How to prepare for an audit: A guide for small businesses
-->
Introduction
Audit Basics
Department of Revenue
Department of Labor
and Industries
Employment Security
Department
Conclusion
Revenue
Labor & Industries
Employment Security
Accountants
Find information on the web
Find a tax rate or location code
Audit information
Contact us
Department of Revenue website
Taxpayer rights and responsibilities
Most common taxes and incentives
Tax classifications
Other taxes that may apply to your business
Guides for specific industries
Reseller permits
Economic nexus
Out-of-state businesses
Report fraud (suspectfraud.wa.gov)
Look it up online by location
Get a list
Tax consultation visits
General audit information
Q&A about the audit process
Managed audit program
Computer assisted audit program (pdf)
Appeals
Email
Phone:
Telephone information center 1-800-647-7706
Teletype (360) 705-6718
Write in for a binding tax ruling:
Tax Rulings/Tax Questions
Washington State Department of Revenue
Taxpayer Services
PO Box 47478
Olympia, WA 98504-7478
Find information on the web
Contact us
Department of Labor & Industries website
A Guide to Hiring Independent Contractors in WA State
Employer audit self-service library
Report filing & employer account information
Laws and rules
Protesting L&I decisions to the Board of Industrial Insurance Appeals
Report workers' compensation fraud
Contractor registration verification
Drywall industry reporting requirements
Employer's L&I account status
Business license verification
Report fraud (suspectfraud.wa.gov)
Email
Phone: 800-987-0145
In-person:
office locations
Find information on the web
Contact us
Employment Security website
Managing your account electronically
Who and what you must report
Exempt professions
Independent contractors
Exempting corporate officers
Filing an appeal
Control your tax costs
Struggling to pay your taxes?
Unemployment-insurance laws
RCW Chapter 50
and
WAC Title 192
rules
Find your local tax office:
District tax office locations
Report fraud (suspectfraud.wa.gov)
Phone: For general tax information and forms
888-836-1900
TTY 800-833-6388
Mailing addresses and fax numbers
Tax and Wage Administration
P.O. Box 9046
Olympia, WA 98507-9046
General information and tools
Excise tax information
Workers' compensation
Unemployment insurance
State laws and legal info
General information and tools on the web
Look up information for a business
(business license, reseller permit, etc.)
Information on local governments
Report fraud (suspectfraud.wa.gov)
Excise tax information
Look up retail sales and use tax rates and location codes
Search for tax documents and publication (Revenue)
(excise tax advisories, special notices, etc.)
Search Q&A database (Revenue)
Watch an online workshops or tutorial (Revenue)
Workers' compensation information
A Guide to Hiring Independent Contractors in WA State (L&I)
Verify a contractor's or employer's workers' comp premium status (L&I)
Employer audit self-service library
Unemployment insurance information
Calculate unemployment insurance tax rate
Calculate unemployment insurance benefits
Washington State laws and legal information
Excise taxes laws
Title 82 RCW
and rules
Title 458 WAC
Workers' compensation laws
Title 51 RCW
and rules
Title 296 WAC
Unemployment-insurance laws
Title 50 RCW
and rules
Title 192 WAC
Employment Security precedential decisions
Employment Security summaries of consent agreements
Washington state court decisions