IRS criminal investigators say an accounting and immigrant services firm with offices in Shakopee and Florida appears to be running a multimillion-dollar income-tax-fraud conspiracy.
Search warrants unsealed Tuesday in St. Paul show that federal agents seized dozens of boxes of records and computer equipment from the office of American Group US Inc. in downtown Shakopee and the nearby residence of its married executives, Mark and Ornella Hammerschmidt.
An IRS agent said in a sworn statement that American Group and the Hammerschmidts are suspected of submitting more than 700 tax returns that included dubious claims and expense deductions resulting in more than $2.5 million in refunds.
American Group remained open for business this week despite the Feb. 9 raid. Signs out front offer taxes and accounting services, promising "The Best Refund, Guaranteed."
The Hammerschmidts declined to comment on the raid and ordered a reporter to leave the office.
IRS agent Marissa Pitzen said in an affidavit to obtain the search warrants that the alleged scam appears to have relied heavily on immigrants.
In addition to accounting, tax preparation and other financial services, American Group's Web page says it offers criminal defense and immigration services related to applications for citizenship, residency, work permits and visas. It lists Jennifer Casanova, a criminal defense attorney and former prosecutor with a firm in Edina, as an associate. Her website includes photos of herself with GOP presidential candidate Newt Gingrich, entertainer Conan O'Brien, Dakota County Attorney James Backstrom and former U.S. Rep. Jim Ramstad. Casanova did not respond messages seeking comment this week.
Nearly all of the suspect tax returns contained applications for "individual taxpayer identification numbers" rather than Social Security numbers, Pitzen said. The IRS assigns such numbers to people such as illegal immigrants, who are ineligible for Social Security numbers but who file tax returns anyway.