36 Years of Trusted Tax & HR Solutions

ISO 9001:2015 Certified | Serving 30,000+ Clients Across India

GST • TDS • Income Tax • Payroll
Comprehensive Solutions for SMEs
Sinewave Software Solutions
36+ Years Experience

Corporate Overview

Sinewave Computer Services Pvt. Ltd. (ISO 9001-2015 Certified) is 36 Years old Income Tax and HR Solutions Software Development Company situated in Pune, Maharashtra, India. We are catering to 30,000+ 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.

Best Taxation Solution Provider in India

Objective

Our most important objective since inception is the satisfaction and thriving of all our stakeholders, including our employees, customers, partners, and our community of followers from across the globe.

Continuous Improvement

At Sinewave, our foundation has been established through creating a quality management system, adoption of a risk assessment framework and by embracing a culture of continuous improvement.

Transparency

We at Sinewave Computer Services Pvt. Ltd. will always strive to meet customers’ requirements by delivering high quality products and services, following a transparent framework and delivering in a timely manner.

Meet Our Team Of Experts

Sinewave’s team embodies expertise, dedication, and a customer-centric approach. Their commitment to innovation and client satisfaction sets them apart in the competitive software landscape.

Anil Moolani

Anil Moolani

Managing Director

Our MD brings over three decades of experience in the software industry. His strategic vision has been instrumental in driving Sinewave's growth and success.

Neerja Moolani

Neerja Moolani

Director

Our Director is a dynamic leader who oversees the company's operations. With a keen eye for detail, she ensures that Sinewave's software products meet the highest standards of accuracy and reliability.

Akanksha Pandey

Akanksha Pandey

CRM Specialist

Akanksha is the key person of Sinewave’s customer relationship management. Her understanding of client needs and friendly communication ensure strong, seamless support.

Sanjay Raundhal

Sanjay Raundhal

Sales Manager

Sanjay is the face of Sinewave to its clients. His deep understanding of tax software and his friendly nature help deliver the right solutions to meet client needs.

Sunil Shinde

Sunil Shinde

Customer Support Team Leader

Sunil is the go-to person for client assistance. With deep product knowledge and a dedication to satisfaction, he ensures every query is resolved with clarity and care.

Zaheer Ansari

Zaheer Ansari

Training manager

Zaheer is a dedicated trainer at Sinewave, committed to empowering users with the knowledge to get the best from our software. His hands-on approach and clear guidance help clients and team members alike enhance their efficiency.

Milestones in 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.

1984
1984

Company Founding

Commenced data processing and computer hardware trading with flagship CA 2.5 product

1988

The Beginning

Developed taxation products for the SME sector in India, targeting tax consultants.

1990

Developed HR Application

Sinewave developed HR software tailored for small and medium enterprises.

1992

Builder Estimation Software

Introduced project estimation software with cost escalation tracking and accounting.

1996

Sales Tax Software

Developed a system to capture data and file returns under Sales Tax framework.

1998

Service Tax Software

Created software for service tax computation and return filing.

2000

Taxbase Migration

Shifted DOS-based Taxbase software to modern Windows environment.

2002

HR & Payroll Migration

HR and payroll software was upgraded to Windows interface.

2005

VAT Software

Launched solution to manage VAT compliance and returns.

2006

First E-filing Software

India’s first ITR e-filing software, pioneering digital tax filing.

2017

GST Software

Developed GST software for small and medium businesses post-reform.

2018

Cloud Accounting

Introduced cloud-based accounting software for anytime, anywhere access.

2021

Taxbase Mobile App

Launched mobile app for seamless data transfer between consultants and assessees.

Please note that our offices will be closed on Monday, 20th October 2025 for Diwali. From 21st to 23rd October 2025, our callback team will be available to assist you between 11:00 AM and 5:00 PM.