Octa GST
Private, efficient and accurate. Get the GST return filing experience you deserve.



Octa GST


Important: If you are upgrading Octa GST Professional subscription, please check the upgrade instructions first.

Version 8.2.1, 8.08 MB (Change Log)

Requires Windows 7 SP1 or above &
Microsoft .NET Framework 4.5


Octa GST needs .NET framework 4.5 and installer will stop if you don't have it on computer. If this happens, simply download & install .NET framework from Microsoft® website and run the Octa GST Installer again.

Octa GST Server

(available with Professional & Premium subscriptions only)


Version 8.2.1, 5.60 MB

Requires Windows 7 SP1 or above &
Microsoft .NET Framework 4.5

More Downloads

Free Octa E-waybill tool for build generation of e-waybills. Know more…

Free Octa E-waybill Tool

Octa GST Assistant
(Chrome Extension)

A free Chrome extension to help you download GSTR-3B data from GST Portal. Know more…

Octa GST Import Excel Formats

Contains the sample and blank Excel file formats which can be used to import bulk data in Octa GST.