Simple. Comprehensive.
Trustworthy.
Tax software - crafted by CAs, for CAs.

Effortlessly manage & file income Tax, GST & TDS returns, financial statements and many more...

Chosen by the Big4 firms.

Our Products
Winman CA-ERP
|
Winman GST
Winman TDS
CAERP-image
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Incredible speed in computation & filing
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Auto data flow from IT to 3CD, Trial balance to ITR & balance sheet
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1-click Tally import for ready-to-print financial statements
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Save time – Delegate IT computation work to juniors!
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Easy data migration from other software

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Hassle-free data entry – import data from Tally/ Excel file
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Auto-bifurcation of sales data into B2B, B2CS, etc. on Excel import
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Seamless auto-reconciliation of GSTR-2A/ 2B
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Annual summaries of GSTR-1/ 3B to streamline GSTR-9 preparation
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Carry forward pending invoices in GSTR-2B to next month

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Seamless automation – download Challans, FVU file, etc. in 1 click
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Instant reports – challan utilisation, interest calc., short deduction
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TDS report for 3CD to streamline audit process
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Mass download – PAN status, challan verification, e-return status
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Easy migration of data from other software

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What makes Winman different?

Drop
HeadPhone
Doc
Plant
Internet
ErrorNotify
Info

What makes Winman different?
 Reduce Errors with Real-Time Data Checks

With 300+ built-in warnings and real-time data checks regarding probable intimations and incorrect data entry, the system helps to reduce filing errors – Making your return filing process smooth and simple!

“ Winman CA-ERP is really good, the comparison of AIS and Computation, downloading facility of AIS to Excel and import into Winman, all are of different level.”

Profile
CA G Adhisivan
star
experience
20+
Years of Industry Experience
customer-icon
77 lakh
ITRs filed last year using Winman
market-share
98%

Renewal Rate

Our Major customers
All BIG4 Audit Firms
Bharat Petroleum Corporation Limited
HDFC Bank Limited
JSW Steel Limited
Infosys Limited
Mahindra & Mahindra Ltd
ITC Limited
Sun Pharmaceutical Industries Ltd
Shriram Housing Finance Ltd
Yes Bank Limited
EID Parry India Limited
Bharat Electronics Limited
Siemens Limited
Muthoot Finance Ltd
Amara Raja Batteries Ltd
Marico Ltd
Thomas Cook India Ltd
Kirloskar Industries Ltd
Bajaj Electricals Limited
Oberoi Realty Ltd
Ajanta Pharma Limited
VRL Logistics Ltd
VIP Industries Limited
BSE Limited
CAMS
TTK Healthcare Limited
Aptech Limited
Reliance Naval & Engineering Ltd
Gannon Dunkerley & Co Ltd
Excel Entertainment Pvt Ltd
Aamir Khan Productions
Bhansali Productions Pvt Ltd
Parle Products Pvt Ltd
Tata Motors Ltd
Larsen & Toubro Limited
ICICI Bank Limited
Vedanta Limited
Axis Bank Limited
Wipro Limited
Kotak Mahindra Bank Ltd
IndusInd Bank Limited
Asian Paints Limited
TV Sundram Iyengar & Sons Ltd
IDBI Bank Limited
Lupin Ltd
National Stock Exchange of India
CEAT Ltd
Blue Star Limited
Motilal Oswal Financial Services
JM Financial Limited
Hinduja Group Limited
Finolex Industries Limited
Godrej Properties Limited
ABB Power Products
Hathway Cable & Datacom Ltd
CDSL
Aditya Birla Housing Finance
GMR Group
Karnataka Power Corporation Ltd
Popcorn Entertainment
Dharma Productions Pvt Ltd
Vinod Chopra Films
Purple Pebble Entertainment
What's
New
CA ERP

Winman CA-ERP

Form 16 PDF Import

Updated with AY 26-27 changes as per Finance Act, 2025.

(Released on 19-jun-2025)
CA ERP

Winman TDS

Form 16 PDF Import

Updated with AY 26-27 changes as per Finance Act, 2025.

(Released on 19-jun-2025)
CA ERP

Winman GST

Form 16 PDF Import

Updated with AY 26-27 changes as per Finance Act, 2025.

(Released on 19-jun-2025)