Contact information for employers

General tax information and forms

  • 855-829-9243
  • Persons with hearing or speaking impairments can call Washington Relay Service 711
  • Mailing addresses

Paid Family & Medical Leave

Bankruptcy notices

Find tax-related contact information and help for employers

File quarterly unemployment taxes

Pay quarterly unemployment taxes

  • Online
  • Send payment coupons to:
    Employment Security Department
    P.O. Box 84267, Seattle, WA 98124-5567
  • Mail monthly billing statement payments to:
    Employment Security Department
    P.O. Box 84242, Seattle, WA 98124-5542
  • Mail quarterly tax and wage paper reports to:
    Employment Security Department
    P.O. Box 84137, Seattle, WA 98124-5437
  • Send ICESA and certified-mail payments to:
    Employment Security Department
    P.O. Box 35114, Seattle, WA 98124-5114

Get technical support for EAMS, UIWebTax and ICESA

Questions regarding benefits claims of your former employees

  • 877-504-5607 (Have your 12-digit employer ID number ready before you call.)

Information about your current tax rate

Information for new businesses

  • 855-829-9243, option 4

Information about the federal Work Opportunity Tax Credit

Labor market information

Governor's Committee on Disability Issues and Employment

  • Email: gcde@esd.wa.gov
  • Persons with hearing or speaking impairments can call Washington Relay Service 711

Employer assistance to avoid layoffs - Shared Work Program

  • Email
  • 800-752-2500
  • Toll-free fax: 800-701-7754

Report a WARN-size layoff to the department

List job openings / find job candidates (no additional cost)

Report tax cheaters

  • Online
  • 866-266-1987, 360-902-9450

Report unemployment benefits cheaters

  • Online
  • 866-266-1987, option 2
  • Fax: 360-902-9787
  • Mail: Office of Special Investigations
    P.O. Box 9046, Olympia, WA 98507