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When an abusive scheme is initially brought to your attention, document all the facts your informant can give. It is extremely important to get their name, how they became aware of the scheme and a callback number.

 If you know about tax fraud, illegal activity, or have other similar information, report it to us at IRS.gov/submitatip. If you think your tax identity has been compromised, visit IRS.gov/idtheft for steps to protect your account.