| Central Board of Indirect Taxes and Customs | https://www.cbic.gov.in/ |
| E-Way Bill Portal | https://ewaybillgst.gov.in/ |
| Employees' Provident Fund Organisation | https://www.epfindia.gov.in/site_en/index.php |
| ESIC | https://www.esic.gov.in/ |
| Goods and Services Tax | https://www.gst.gov.in/ |
| GST Council | https://gstcouncil.gov.in/meetings |
| GST Knowledge Portal | https://www.gst.gov.in/help/helpmodules/ |
| GST-All State Tax Websites | https://www.gst.gov.in/help/statevat |
| GST-Karnataka | CGST | | https://gstkarnataka.gov.in/ |
| GST-Karnataka | SGST | | https://gst.kar.nic.in/ |
| Income Tax Department | https://incometaxindia.gov.in/Pages/default.aspx |
| Income Tax E-fIling | https://www.incometax.gov.in/iec/foportal/ |
| MCA Portal | https://www.mca.gov.in/content/mca/global/en/home.html |
| Professional Tax Karnataka | https://pt.kar.nic.in/ |
| TRACES | https://tdscpc.gov.in/app/login.xhtml |