This case study details how Porter County, Indiana, utilized TrueRoll's software to address challenges in identifying ineligible homestead deductions. The county faced significant difficulties due to limited staff and outdated auditing technology, which hindered their ability to accurately manage tax roll eligibility. TrueRoll's solution enabled the County Auditor to efficiently identify and remove 791 ineligible deductions in just one year, resulting in an additional $77,000 in annual tax revenue. The software leveraged machine learning technology to analyze thousands of data sources, allowing for real-time flagging of potential violations. This streamlined the process of managing flagged properties and facilitated bulk updates to deduction statuses. The case study highlights the effectiveness of TrueRoll's platform in enhancing the county's auditing capabilities, optimizing staff productivity, and improving overall tax roll accuracy. The ongoing use of TrueRoll's technology allows the county to continuously monitor and address ineligible homesteads in the future.