TANDEM ACCOUNTING SERVICES PRIVATE LIMITED Tanqaa Payroll Private Limited (Tanqaa) is a high quality outsourced service provider focused on end-to-end Outsourced Payroll & Compliance Services. A pioneer in payroll processing in India. Our decade-long focus on achieving hassle-free payroll processing has led to the development of tanqaa - a truly online platform that drives efficiency and delivers error-free payroll anywhere and at any time. Tandem has dedicated payroll processing centre at Chennai and Bengaluru.