Attention!

My DOR and other online services will be down for maintenance from 5 p.m. PST Friday, January 17, 2025, to 8 a.m. PST Tuesday, January 21, 2025.

Alphabetical listing

I

 


Intermediate Care Facilities (ICF) program

360-705-6215


Department of the Treasury, Internal Revenue Service (IRS)

Federal employer identification number

1-800-829-3676

 

IRS forms

1-800-829-3676

 

IRS information

1-800-829-1040