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Revenue will work with businesses that cannot file or pay their taxes on time due to the recent flooding in Washington state. Learn more about disaster relief resources available for flood-impacted businesses and individuals.
Preparing for an Audit
Chapters
Introduction
Audit Basics
Department of Revenue
Department of Labor and Industries
Employment Security Department
Conclusion
Additional Information
Revenue
- 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
Find a tax rate or location code
Audit
- Tax consultation visits
- General audit information
- Q&A about the audit process
- Managed audit program
- Reviews and appeals
Excise tax
Contact us
Labor & Industries
- A guide to hiring independent contractors in Washington
- Employer audit self-service library
- File reports online and employer account information
- Do I need a workers' comp account?
- Verify a contractor registration
- Drywall industry reporting requirements
- Employer's L&I account status
- Verify a contractor's or employer's workers' comp premium status
Contact us
Employment Security
- Managing your account electronically
- Who and what you must report
- Independent contractors
- Filing an appeal
- Control your tax costs
- Struggling to pay your taxes?
- Unemployment-insurance laws (RCW Chapter 50) and (WAC Title 192)
- Calculate unemployment insurance tax rates
Contact us
General information and tools
- Look up information for business (business license, reseller permit, etc.)
- Information on local governments
- Report fraud (suspectfraud.wa.gov)