Guides to complete Form C-S/ C online or via paper filing.
Go paperless! All companies can e-File Form C-S/ C!
All companies need to prepare the following before completing the Income Tax Return (Form C-S/ C):
For more details, please refer to Documents to Prepare when Filing Form C-S/ C.
You can e-File Form C in two ways:
Online Form C:
Form C (Upload):