About Us

Sinewave - Income Tax Software Providers

Sinewave Computer Services Pvt. Ltd.(ISO 9001:2008) is a 30 years software development company situated at Pune, Maharashtra, India. Catering to 15,000+ customer base across India. Sinewave is a well known in providing high quality and reliable Income Tax calculation and efiling software solutions for Taxation in India and HR Management. Presently Sinewave has a compressive customer coverage right from Individuals to SMEs. Our clientele sector includes Chartered Accountants (CA's), Cost Accountants (CWA's), Tax Consultants, Education Institutions, Co-operative Societies, Banks, Service Industry, Small and Medium Scale (SME) industrial sector and many more.Our Taxation software offers various facilities like computation & calculation of Income Tax, TDS,Wealth Tax, Advance Tax Register, Billing Management, AIR modules, Office Management & Post filing management at no extra cost.

Latest News

  • TaxbaseLAN Version
    Released on : 21/05/2016
    Covers :-

    -E-Filing of ITR-6 for A.Y. 2016-2017 is incorporated.
    -E-Filing of ITR-1, ITR-2, ITR-2A, ITR-3, ITR-4, ITR-4S and ITR-6 for A.Y. 2016-2017 is incorporated.

    TaxbaseLANPro Version 1.39.5.
    Released on : 21/05/2016

    1.E-Filing of ITR-4 for A.Y. 2016-2017 is incorporated.

    "The new rate of 14% for Service Tax  will be applicable with effect from 01/06/2015 subject to Point Of Taxation Rules & other provisions of law.”

    Services of TIN call center are now available 24 x 7.You may call on 020-27218080 anytime.

    TaxbaseMini Version 9.8
    Released on 02/12/2015

    New Provision for Tax Payer to View My Profile and Reset Password.
    ServiceTax Pro Version 1.02.3
    Released on 20/04/2016

    New ST-3 changes incorporated for Return Filing.
    New F.Y. 2016-2017 incorporated.

    PaywhizProfessional Version
    Released on : 11/01/2016

    -New Form 15G and 15H has been incorporate in TDS. The revised Forms effective from 01-Oct-2015.

    VATXpress Version
    Released on 21/05/2016

    New Return Form Bundle Template for F.Y. 2016-17 is incorporated.
    New Excel Utility for Electronic Annexure updated as per Government.
    New F. Y. 2016 - 2017 incorporated.
    New Interest rate of VAT with effect from 1
    st Dec 2015.
    Provision of Reload button in Form 704 to refresh data.

Our Products

TaxbasePersonal very easy to use. It comes up...
  know More   Download
TaxbaseLAN on Dot Net is similar to...
  know More   Download
VATXPress - An extremely efficient and...
  Know More   Download
This is complete TDS & TCS management...
  Know More   Download
It’s a complete offline solution which is used for...
  Know More   Download
ServiceTax Pro is efficient software for...
  Know More   Download
Paywhiz is versatile software that can manage...
  know More   Download
TaxbaseMini is an Android Mobile Application...
  Know More   Download
Download the latest Form 3CD...
  Know More   Download
Payroll On Net Know More
Taxbasesuite - Website, DMS Know More

Other Activities


Contact Us


T-22, 3rd Floor, Super Mall, Salunke Vihar Road, Wanowrie, Pune - 411040, Maharashtra, India. Head Office : +91-020-67251900 Helpline(Pune) : +91-020-66810000 Additional No. :09422417069 , 09823149506.
Payroll Support :+91-020- 65210005 payrollsupport@sinewave.co.in
Thane Office : +91-022-25800223/24/25/26 Digital Signature Certificates:+91-020-66810052/50 support@sinewave.co.in

Find Us