Sinewave Computer Services Pvt. Ltd. (ISO 9001:2008) is 32 years Income Tax and HR Solutions Software Development Company situated at Pune, Maharashtra, India. We are catering to 20,000+ customer base across India. Sinewave is a well-known for providing high quality and reliable GST, TDS, Income Tax and Payroll software solutions. Presently, Sinewave has compressive customer coverage from Individuals to SMEs. Our clientele includes Chartered Accountants, Cost Accountants, Tax Consultants, Education Institutes, Co-operative Societies, Banks, Service Industries, Small and Medium Enterprises (SME) and many more. Our Taxation software offers various facilities like computation of Income Tax, TDS, Advance Tax Register, Billing Management, AIR modules, Office Management and Post filing management at no extra cost.