About Financial Management Software VADAR® Systems is a premier vendor of financial management solutions Over 20 Years, 100 Clients and $3 Billion A.U.M. VADAR® software is specifically designed for Massachusetts accounting, billing, finance and tax collection. Our Pledge Clients love our accountability and integrity with no hidden charges, no surprises and no excuses.Choose a financing option for services including free support and free upgrades.No hidden charges: VADAR Finance Suite and Tax Suite come with every module included. Our Technology Commercial-grade VADAR Cloud™ gives secure access anywhere, free backups and free upgrades.VADAR software is custom-designed for local municipalities based on decades of user feedback. SOLUTIONS Cloud CRT Consulting Finance Suite Tax Suite Learn More Independently owned and operated here in Massachusetts since 1996