It's very hard to submit income tax challan in india now a days as very hard to learn about income tax forms and how to prepare them.
There are different forms for different return in income tax for example form 16 a is used to show tds file for personal income tax so above all it's really difficult to work individually and we need to take help from charter accountant.
I am publishing INCOME TAX RETURN PREPARATION UTILITY FOR THE ASSESSMENT YEAR 2009-2010 in the excel form which will be very helpful to you in preparation of the annual return as well as filling forms like ITR-1,ITR2,ITR3,ITR4
It's the new release by INCOME TAX DEPARTMENT in the MS-EXCEL FORM
For download the INCOME TAX RETURN PREPARATION UTILITY 2009-2010 go to
RETURN PREPARATION UTILITY ITR-1 TO ITR-8"