eInvoicing API for Developing Software- Taxpro.co.in
                     eInvoicing API for Developing Software
P R E S E N T A T I O N
How eInvoice works?
Generate eInvoice from your existing software
eInvoicing is now easy to integrate! With TaxPro GSP, providing value added API, for ASPs to  
integrate eInvoice in Accounting / Billing / ERP System. Also, eInvoice integration is trivial 
for  ASPs / ERP Developers using eInvoice APIs and Free Java Library or .Net Core or .Net 
DLLs  offered FREE by TaxProGSP. No onboarding Charges! Free Integration support!!

About TaxPro GSP
TaxPro, one of the oldest and most popular brand in Indian Taxation Industry has progressed 
to become a  GST Suvidha Provider (GSP) appointed by Goods and Services Tax Network 
(GSTN), a Government of India  enterprise.
Our mission is to build a simplified ecosystem for complex Indian taxation. We are working 
hard to achieve  our objectives through providing Free Libraries and dlls for GST, eWayBill 
and eInvoice, We are fulfilling our  mission by offering help to integrate TaxPro GSP 
solutions through the different sectors.
Today Most enterprises use an ERP systems and customized softwares designed to fit their 
business, yet,  compliance work is still done manually, with TaxPro GSP now offering Free 
Libraries and dlls for integration  of GST APIs, eWayBill APIs and eInvoice APIs help meeting 
the demanding requirements of implementation,  compliance, reduce efforts, increase work 
accuracy and improve ease of doing.
About Chartered Info
Chartered Information Systems Pvt. Ltd. (Chartered Info) is a software & technology 
company providing  solutions in domain of Taxation, Public Key Infrastructure (PKI), HR 
Management and Access Management .  Chartered Info was established in 2002 and owns 
India’s leading Taxation Brand TaxPro. Chartered Info’s  current enterprise and consumer 
solutions include, TaxPro GSP, TaxPro GST Software, TaxPro Softwares,  signer.digital, Kluis 
– Multi-Tenant HSM Solution, ePass Tokens, HyperFIDO, and Attendance and Access  
Control Systems along with issuance of more than 2.5 million Digital certificate and more 
than 11 million  ePass Tokens.
Chartered Information Systems Pvt. Ltd. strongly believe that selling a product or service is 
not the end; it’s  just the beginning. Our real achievement lies in the words of appreciation 
not only for our products but also  for after sales support, from our delighted customers. We 
believe this can be achieved only with the active  participation and dedication of everyone in 
the company. Attentively we listen to our customers to  understand and respond to their 
current needs and to anticipate their future needs.
With sales & support offices in every region of India Chartered info have team of more than 
100 executives  serving to the needs of customers across India.
Contact Us
Corporate Office:
Chartered Information Systems Pvt. Ltd.
“Chartered House”,West of Lata Mangeshkar Musical Park,Bhandara 
 Road,Nagpur – 440035, India
Phone: +91 – 712 – 663 88 88
eMail: [email protected]
Mumbai Office:
Chartered Information Systems Pvt. Ltd.
#110, 1st Floor, Building No. 3, Hari OM Plaza, M. G. Road, Near National 
 Park, Borivali (E), Mumbai – 400066, India
Phone: +91-22-2895 5888
eMail: [email protected]
Delhi & NCR Office:
Chartered Information Systems Pvt. Ltd.
#222-223, Durga Chambers,1333-34, D. B. Gupta Road, Karol 
 Bagh, New Delhi – 110005, India
Phone: +91-11-4503 7177, 4502 0850
eMail: [email protected]
Website: www.taxpro.co.in