Jeffrey Nickerson Sentenced for IRS Impersonation Scam

Jeffrey Nickerson, 56, of Lenexa, Kansas, has been sentenced to five months in federal prison — time he’s already served — for impersonating a federal employee and weaponizing IRS authority to stalk and intimidate former girlfriends and business partners. The sentencing, handed down Tuesday in Kansas City, Kan., marks the end of a scheme built on fear, forged documents, and the abuse of government insignia.

Nickerson pleaded guilty to one count of impersonating a federal employee, admitting he used genuine IRS letterhead and publications stolen from an acquaintance who worked at the IRS Service Center in Kansas City, Mo. That insider access gave his threats legitimacy. He mailed official-looking letters to multiple victims, falsely claiming they were under criminal investigation for tax evasion — a direct result, the letters said, of reports filed to the IRS Fraud Investigations Hotline.

The letters weren’t just bureaucratic scare tactics — they were psychological warfare. Recipients, believing they were under federal scrutiny, reported panic, sleepless nights, and financial anxiety. Some contacted attorneys. Others feared arrest. All were targeted by Nickerson in acts of personal retaliation, leveraging the aura of federal power to exact personal revenge.

According to court documents, Nickerson didn’t just copy the format — he replicated the tone and structure of real IRS communications, complete with reference codes and departmental headers. His manipulation of government materials crossed the line from petty grudge to federal crime, violating laws designed to protect the integrity of federal agencies and shield citizens from impersonation and fraud.

Acting U.S. Attorney Tom Beall, who announced the sentence, emphasized that impersonating a federal agent is not a victimless prank. “Abusing the IRS brand to harass and intimidate people erodes public trust and inflicts real harm,” Beall said. He credited the U.S. Treasury Inspector General for Tax Administration for cracking the case and Assistant U.S. Attorney Chris Oakley for prosecuting it with precision.

Nickerson’s five-month confinement was served while awaiting trial and sentencing. No additional supervised release was imposed. Authorities warn that similar scams — especially those mimicking federal tax enforcement — remain widespread, and urge the public to verify any IRS contact through official channels, not fear-based letters delivered by mail.