I have filed the tax return with IBSN for year 2010 on 17th of april, 2011. The tax filing form 1040 sent to me and which was approved by me stated the returns of 4207 USD amount. But when the return came back it was only for 3457 USD, which seems to me the error while filing the taxes. Because when i got the 8879 form from IBSN to sign it and upload it, it contained the return amount of 3457 USD for the same i sent soo many messages to IBSN team to correct the form information and send it back, but i didnt received any response from the IBSN... read full review »