Because is my income not enough to be sponsor for my wife I finde cosponsor,but we dont have experience what documents of the tax return papire is enough to schow by interviuw.He just have W2 and form 1040.He dont have eny transcript from IRS.Me to just have W2 and 1040 .Sponsor who I finde in this 2006 make with his wife good income,but in 2005 and 2004 his wife did not work and his incom before was not big.Please if somebody know explain me is cosponsor income from 2006 is important and can he be cosponsor if his incom in 2005,2004,2003 was not over powerty line. thank you