Prisma | A Successful Methodology At Prisma, we provide accounting, tax and payroll management solutions, so you can focus on the core competencies of your business. Our services can be provided on either an outsourced basis where we assume full responsibility for your bookkeeping and controller functions, or we can provide on demand controller oversight of your staff and related business information needs.We have experience using many different reporting methodologies in order to provide our outstanding consulting services for you and your business. As turns out, our comprehensive client service approach offers our clients solutions that provide value to their business.