Itr acknowledgement not opening

CA. Umesh kumar (ca.umesh11@gmail.com) (1465 Points)

09 September 2013  

I require ITR acknowledgement for a company.  I have downloaded ITR acknowledgement for AY 2011-12. i am using pan and Date of incorporation to open the pdf file.  Acknowledgement of other assessment year of same company is opening but ack of AY  2011-12 is not opening.

 

Please help me.