Our History

Sinewave Computer Services Pvt Ltd, commenced its activities with data processing (including word processing) and computer hardware trading In 1984. It subsequently developed its own accounting and stock management flag ship product namely CA 2.5 and had around 3000 users by 1990. The users for this product varied from Chartered Accountants, retailers, supermarkets, and forging industry etc.

1988

Sinewave Computer Services Pvt Ltd,. developed taxation products to cater SME sector in India. Our income tax computation and filing software mainly targeted for Tax consultants. Sinewave developed its HR application catering to SME segment.

1990

1992

Sinewave developed software for builders which were converting project estimation including cost escalation in project costs with change in material prices along with comprehensive accounting system. Sinewave developed software for Sales Tax catering to capture of data along with filing of returns.

1996

1998

Sinewave developed software for Service Tax. Sinewave migrated DOS based Taxbase (Income Tax) software to Windows platform.

2000

2002

Sinewave migrated HR and Payroll software to Windows Platform. Sinewave developed software for VAT era.

2005

2006

Sinewave was the first company to provide software for e-filing on Income Tax returns. Sinewave developed the software for GST to cater small and medium businesses in India

2017

Why Sinewave?

Sinewave Computer Services Pvt. Ltd is one of the most trusted taxation software provider companies in India with more than 30,000 clients. Our team of professional software designers and developers is skilled in making the best ITR, TDS, GST, and accounting tax software for all organizations including banks, SMEs, offices, firms, business organizations, and educational institutions.