The site http://www.incometaxindiaefiling.gov.in has been set up as part of the e-governance action plan of the Income Tax Department. Electronic filing of Income tax return and Fringe Benefit tax Return :: Know your PAN-Enables a tax payer to ascertain his PAN :: Bulk PAN Query-Enables registered institutions to query PAN in batch mode :: Download of ITNS 280 & 281 Challans with pre-printed PAN/TAN :: Registration of e-Return Intermediaries :: Refund status query. Step by Step Smooth E-filing experience please observe the following.