The San Bernardino County Audi- tor-Controller/Treasurer/Tax Collector (ATC) officially launched TaxSys®, a modern, cloud-based property tax management system that replaces the County’s nearly 45-year-old legacy platform in July 2025. This milestone marks a major advancement in modernizing property tax services for the County’s 903,602 parcels and more than $4.6 billion in annual property tax revenues.

“This project began as an ambitious vision to bring 21st-century technology to one of our County’s most critical financial systems,” said Ensen Mason, Auditor-Controller/Treasurer/Tax Col- lector. “At the time, it felt like a distant milestone, but thanks to the hard work and dedication of ATC staff and our vendor, Grant Street Group, we are proud to have delivered the new system on time an

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