50000+ Happy Tax Professionals

10 Lakh Businesses

5 Million GST Returns filed

India's most trusted GST platform.

Use OPTOTAX, which is trusted by thousands of CAs, Tax Advocates and Tax Practitioners from all parts of India.

OPTOTAX helps Tax Professionals from all across the country to file GST returns and download full year reports in Excel. Optotax is a powerful tool that make the whole process easier and much more efficient for Tax Professionals.


Exclusively For Tax Professionals.

The best Tax Professionals are those who can effectively collaborate with their clients. Effective collaboration allows you to be more reliable, flexible, and scalable. Above all, working together helps turn transactions into lasting relationships.

OPTOTAX helps Tax Professionals manage their clients effectively. Adding and managing clients, Automatic Tax Computations for GST, Seamless GST Returns preparation, GSTN OTP Authentication and GST Return Filing in a one-stop end-to-end solution.


Only for Tax Professionals

Exclusive GST platform available only for TAX Professionals.

Managing clients

Single screen to manage all your clients from a single login ID.

Full Year reports

All reports in excel format which help analyze year round filings and data.

One Stop Shop

One stop shop designed for end to end GST Return filing through DSC and EVC.

Unlimited Systems & Users

Works on multiple systems with unlimited users. Anywhere anytime access – no installation required.

Statutory Compliant

Statutory compliant with updated GST return forms, HSN codes, etc.