revise return

Client last year return income- From buis 250000 & From H. P after 30% deduction Rs. 40000.so total income is Rs. 290000. Ab hua y ki A. Y 2018-19 me mai client ki House property ki income dalna bhul gya aur maine last year me 20000 rs. Ka increase krke is sal income 310000 rs. Dikhayi aur wo bhi sari ki sari buisness me. Ab m y janna chahta hu ki m kya itr revise kr skta hu aur m revise wali itr m buisness ki income ko km krke kya house property ki income dikha skta hu. Mtlab 270000 buis ki and 40000 house property ki. Aur isme koi risk to nhi h please reply