| Authority | Websites |
| Income Tax Department | https://www.incometaxindia.gov.in/Pages/default.aspx |
| Income Tax E-filing | https://incometaxindiaefiling.gov.in/home |
| Goods and Services Tax | https://www.gst.gov.in/ |
| Central Board of Indirect Taxes and Customs – Goods and Services Tax | https://www.cbec-gst.gov.in/ |
| Reserve Bank of India | https://www.rbi.org.in/home.aspx |
| Central Board of Indirect Taxes and Customs | http://www.cbic.gov.in/ |
| Customs excise & Service Tax Appellate Tribunal | http://cestat.gov.in/ |
| ICAI – The Institute of Chartered Accountants of India | https://www.icai.org/ |
| ICSI – The Institute of Company Secretaries of India | https://www.icsi.edu/ |
| The Institute of Cost Accountants of India Website | icmai.in/ |
| Ministry Of Corporate Affairs – Government of India | http://www.mca.gov.in/ |
| BSE Ltd. (Bombay Stock Exchange) | https://www.bseindia.com/ |
| Securities and Exchange Board of India | https://www.sebi.gov.in/ |
| Employees’ Provident Fund Organisation | https://epfindia.gov.in/ |
| Employees’ State Insurance | www.esic.in/ |
