IBSN is a tax filing company based in India. These guys will file u r taxxes with some tricky and riskyway. will tell you that if a query comes from federal or state govt. they will support you for 7 yrs. they chagred my more than 400USD . for getting more money as a tax return. I got query from state ..and theese guys r simply ignoring my emails and calls. i called more than 20 times everytime i get a answer that we'l get back to you shortly !! this company is not trust worth . DO NOT FILE YOUR TAXES WITH IBSN . These guys are CHEAT read full review »