Before filing your Sales Tax Return is to get yourself registered with Central Board of Revenue (CBR).
The registration with CBR provides you with a Sales Tax Registration Number (STRN) or User ID and password. These credentials allow access to efile portal, the online portal for filing Sales Tax Return.
A taxpayer shall issue a letter of authorization, duly signed by the proprietor, partner or director of the company or, business concern, which shall be submitted by the authorized representative before the adjudicating authority or Appellate Tribunal.
Active Taxpayer List (ST) is a central record of online active Sales Tax Return filers.
