Variance, As Computed U/S. 143(1)

sukumar ghosh (109 Points)

22 July 2018  
Respected Sir,
I submitted Rectification Request U/s.154 for Self Assessment Tax which I did not get credit Rs.500/-On E-filing Portal under Tax Credit Mismatch. CPC allowed the credit but once again increase the Demand, Disallowing Deductions under Chapter-VI-A , On 80TTA Savings Bank Interest which is Rs, 10,000/- and Demanding Tax +Edu+Cess, Total Rs.3110/-

My question are how many times can I Rectify my ITR Return?.
I need to submit any attachments or documents to CPC?.
I filing ITR-2 as Status ,Individual and also filing ITR-2 as Karta of HUF.
My Tax Rate is above 30% as Individual.
HUF is below Taxable Limits.
Order Date is 11July, 2018 received date in E-mail is 18th July, 2018.Assessment Year is 2017-18.
hope early reply.
Thanks.

Dhirajlal Rambhia Sir,
I need your help.