Billing software is designed for billing tracking as well as invoicing customers for services and products by handling time. Billing software can track the hours worked by employees as well as expenses associated with projects or clients. Billing software is used to maintain payment details and improves the efficiency of your office staff. SMV Infotech is the best billing management system in Patna. SMV Infotech provide quality service to clients. It can do all the works from calculating to formatting and printing, even delivering invoices to customers. SMV Infotech delivers best result and works for customer's satisfaction.