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// BREAKING · 3 MIN READ

Minnesota preparer admits conspiracy involving 150 false tax returns

Abdulkadir Koosaar pleaded guilty to an IRS fraud conspiracy involving false pandemic-related credits and more than $750,000 in tax loss.

An aerial view of downtown Minneapolis
Minneapolis, where the tax-fraud prosecution was brought.Photo: Bruce Christianson / Unsplash
Development
12 November 2026
Coverage
Breaking news
Current status
Developing case
Source record
2 verified sources
Detailed case report · Facts are attributed to the linked court, agency and reporting records. Allegations remain allegations unless a court has returned a verdict.

What changed

Abdulkadir Koosaar of Pelican Rapids, Minnesota, pleaded guilty to conspiring to defraud the Internal Revenue Service. Federal prosecutors say he helped prepare and submit more than 150 returns containing tax credits that clients were not entitled to claim.

The public record separates what has been established from what remains contested. In a charge-based case, allegations are not findings and the defendant retains the presumption of innocence. In a plea or sentencing case, the admitted offense and the court's judgment define the result. This report uses those distinctions throughout and does not treat an accusation, indictment or investigative step as proof of guilt. Dates, amounts and procedural details are attributed to the cited records and may be refined by later court filings. [1] [2]

The underlying case

The false filings covered tax years 2020 and 2021 and used COVID-19-related sick and family leave credits to inflate refunds. The Justice Department said the returns caused more than $750,000 in tax loss and that the conspiracy sought over $500,000 in fraudulent refunds.

The public record separates what has been established from what remains contested. In a charge-based case, allegations are not findings and the defendant retains the presumption of innocence. In a plea or sentencing case, the admitted offense and the court's judgment define the result. This report uses those distinctions throughout and does not treat an accusation, indictment or investigative step as proof of guilt. Dates, amounts and procedural details are attributed to the cited records and may be refined by later court filings. [1] [2]

What the court record means

Koosaar pleaded guilty to one conspiracy count and now awaits sentencing. A guilty plea is an admission to the charged offense, but the judge will determine the final sentence after reviewing the guideline calculation, restitution and the statutory factors. The published maximum is not an automatic penalty.

The public record separates what has been established from what remains contested. In a charge-based case, allegations are not findings and the defendant retains the presumption of innocence. In a plea or sentencing case, the admitted offense and the court's judgment define the result. This report uses those distinctions throughout and does not treat an accusation, indictment or investigative step as proof of guilt. Dates, amounts and procedural details are attributed to the cited records and may be refined by later court filings. [1] [2]

What happens next

The sentencing record should clarify the restitution figure and Koosaar’s role relative to any co-conspirators. Tax-fraud cases can also involve civil assessments or professional restrictions, but no additional consequence should be assumed unless ordered by a court or agency.

The public record separates what has been established from what remains contested. In a charge-based case, allegations are not findings and the defendant retains the presumption of innocence. In a plea or sentencing case, the admitted offense and the court's judgment define the result. This report uses those distinctions throughout and does not treat an accusation, indictment or investigative step as proof of guilt. Dates, amounts and procedural details are attributed to the cited records and may be refined by later court filings. [1] [2]

Sources & further reading

  1. Minnesota Man Pleads Guilty to Conspiring to Defraud IRS ↗U.S. Department of Justice · 2026-11-12 · Primary source
  2. Abdulkadir Koosaar pleads guilty to tax fraud ↗Center of the American Experiment · 2026-11-12
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