Report suspected tax fraud in Washington State

Important: Please do not use this form to send confidential information.

Report only these types of tax fraud

1. Unlicensed businesses operating in Washington.
2. Businesses collecting, but not remitting, retail sales tax.
3. Out-of-state licensed vehicles, vessels or planes used in Washington when use tax was not paid.

Report all other types of fraud here
Learn about tax and license fraud
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