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What's New?

King County Stadium Taxes to End Oct. 1

Medical resident FICA refund information letter

Changes to ITIN Application Process

Key Facts

Federal Tax ID (EIN): 91-6001537
Dunn and Bradstreet #042803536

IRS Phishing Warning

UW employees have been receiving unsolicited e-mails from the IRS. If you receive one, do not click on the link. Please forward any suspicious emails to phishing@irs.gov.