I found some material here which is to say as follows:
"Fees for filing appeal before the Tribunal can be paid in any challan applicable to respective assessee by mentioning in the challan that the payment is and for Tribunal fees. If it is last day, Tribunal fees can be paid by cash at the office of the Tribunal"
You can reads the contents here: http://www.itatonline.org/education16.php
Also, I found that there is specimen of the grounds of appeal and how to file an appeal on the site.
Bhaskar Rao, ITP