Values you trust
for people we value

Quality Data Service, Inc. is a privately owned, leading-edge software development company that has been providing application software systems to local government since April 1981. With over 45 years of experience, QDS develops solutions exclusively for the local government marketplace. Local government services are all we do — every one of our resources is dedicated to delivering the latest software innovations while staying current with new regulations and requirements across every jurisdiction we serve.

From our roots in Connecticut, QDS has grown into a trusted partner for jurisdictions across multiple states. Our software is used in over 325 jurisdictions, including a 90% market share in Connecticut and Rhode Island — making us the undisputed industry leader in the region since 1981. Our solutions are built to scale for municipalities of all sizes, from large cities like Waterbury, CT (over 50 users) to smaller entities like East Killingly Fire District (1 user).

We are members of multiple State Assessor and Collector associations and have certified Assessors and Tax Collectors on staff whose expertise is matched only by their commitment to client service. We provide on-site training tailored to each customer’s needs, along with comprehensive software support and customer service — ensuring every municipality we serve, regardless of location, receives the same dedicated, hands-on experience we’ve built our reputation on.