All links are from the official GST portal. Some require login to access services.
Note: After login, you can file returns (GSTR-1, GSTR-3B, etc.), track applications, make payments, view refunds, submit grievances, and more. :contentReference[oaicite:2]{index=2}
All links are from the official Income Tax Department portals. Some services open only after login.
Tip: If any link opens a page asking you to enable JavaScript or to log in, that is expected — the e‑Filing portal runs behind login. None of these links should show a 404 if you have internet access.