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Home /Courts & Justice /Fraud & Corruption

Tax Preparer Sent to Prison for False Tax Returns

On January 7, 2020, Sandra Gamboa, 49, of Phoenix, Ariz., was sentenced by U.S. District Judge Susan R. Bolton to twelve months and one day of imprisonment. Gamboa pleaded guilty to filing false income tax returns. Gamboa operated SGB Enterprises, a tax…

U U.S. Department of Justice Fri 10 Jan 2020, 07:00 EST Updated 29 Oct 2026, 10:19 1 min read

PHOENIX, ARIZ. — This is an official press release from the U.S. Department of Justice (USAO - Arizona), published as received.

     PHOENIX, Ariz. – On January 7, 2020, Sandra Gamboa, 49, of Phoenix, Ariz., was sentenced by U.S. District Judge Susan R. Bolton to twelve months and one day of imprisonment. Gamboa pleaded guilty to filing false income tax returns. 

     Gamboa operated SGB Enterprises, a tax preparation business, through which she filed multiple false federal income tax returns with the IRS. For her own tax return, Gamboa listed false information to fraudulently reduce her tax liability. For some of the clients of her tax preparation business, she secretly changed the numbers in the income tax returns before filing them with the IRS, generating falsely-inflated refunds that Gamboa kept for herself. In addition to imprisonment, Ms. Gamboa was ordered to pay $101,287 in restitution to the IRS.

     The investigation in this case was conducted by the Internal Revenue Service Criminal Investigation. The prosecution was handled by James R. Knapp, Assistant U.S. Attorney, District of Arizona, Phoenix.

Source

This report is based on U.S. Department of Justice (Public domain (U.S. government work, 17 U.S.C. § 105)). Read the original.

Charges and indictments are allegations; every defendant is presumed innocent unless and until proven guilty in a court of law. Sentences reflect the official record at the time of publication. Request a correction.

ArizonaFinancial FraudTaxU.S. Department of Justice
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