Know Your PAN: https://incometaxindiaefiling.gov.in/portal/knowpan.do
PAN registration Status: https://onlineservices.tin.nsdl.com/TIN/CheckStatusForPAN.do
View Tax Statement : https://onlineservices.tin.nsdl.com/TIN/JSP/security/PanLogin.jsp
View Quarterly Statement : https://onlineservices.tin.nsdl.com/TIN/JSP/tds/linktoUnAuthorizedInput.jsp
Challan Status Enquiry: https://tin.tin.nsdl.com/oltas/Index.aspl
Status Track – PAN/TAN: https://tin.tin.nsdl.com/tan/StatusTrack.html
e- Direct Tax online Payment : https://onlineservices.tin.nsdl.com/etaxnew/tdsnontds.jsp
e- Indirect Tax online Payment : https://cbec.nsdl.com/EST/InputPageForEPaymentServlet
e- filing of Income Tax Return: https://incometaxindiaefiling.gov.in/portal/index.do
e- filing of Service Tax Return: http://aces.gov.in/
Rates of Depreciation under Income Tax Act
Rates of Depreciation under Companies Act
TDS rates for NRI u/s. 195
Cost Inflation Index
Rates of TDS