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TaxbaseGST Pro FAQ

About Us

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 20,000+ customer base across India.

Contact Info

Address Super mall,, Salunke Vihar Road, Wanowrie, Pune, Maharashtra, 411040
Phone 020 49091000

Taxation Products

TaxbasePro
Taxbase GSTPro
Paywhiz
TDSPro
Form 3CD
TeamControl

Our Service Offerings

DSC (Digital Signature)

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Become a Channel Partner

Customer Support

For Support, call us at
020 4909 1000

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For escalation, please contact us on 020 4909 1000 or 09637769351 or write us at crm@sinewave.co.in

For DSC Support:
099230 01785

Not satisfied with the support provided, What’s App the customer Id and issue on (Executive Assistant/Director’s Office)

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Copyright©SINEWAVE COMPUTER SERVICES PRIVATE LIMITED. All Rights Reserved.

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- TaxbasePro
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- TeamControl
Our Services
- DSC ( Digital Services )
- Compliance App
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SUPPORT
CONTACT US

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