Orange County, CA Goes Live with PaymentExpress®

May 13, 2019

ORANGE COUNTY, CA — Grant Street Group announced today that, following a four-month implementation, the Orange County Treasurer-Tax Collector’s Office has officially gone live with PaymentExpress® as its new electronic payments platform. The third largest county in California, and the fifth largest in the nation, the County of Orange encompasses the cities of Anaheim and… Read more »


Charleston County, SC Goes Live with PaymentExpress®

April 16, 2019

CHARLESTON, SC — Grant Street Group announced today that Charleston County in South Carolina has officially gone live with PaymentExpress® as its new payment processing software. A handful of county departments and divisions made the transition, most notably the Department of Revenue Collections and the County Treasurer’s Office. “We are thrilled to partner with Grant Street… Read more »


February 13, 2013

In 2009, we launched PaymentExpress®, an electronic payment service designed specifically to meet the unique needs of government agencies. Today, PaymentExpress provides industry-leading security, reliability, and automation features along with unparalleled customer service and satisfaction. Our comprehensive array of electronic payment services includes a wide variety of solutions.