If TDS schedule is filled completely from our side and one of the TDS deductor not submit the TDS than whatever refundable TDS amount will be refunded or put on hold...
But they will issue 143(1) with demand that is You will pay tax for that TDS amount with interest otherwise they will adjust it in your previous or future refund amount.
suppose in 26 AS TDS AVAILABLE RS. 90 AND OUR TDS CLAIMABLE RS 100... WE PROVIDE INFORMATION OF RS. 10 WITH DEDUCTOR OF TAN...TAX REFUNDABLE RS 100 AFTER TAX LIABILTY...THAN RS 90 WILL BE REFUNDED AND BALANCE 10 WILL BE ON HOLD
No.You will get RS.90/ as refund.It is not possible to claim the balance amount RS.10/ now.If it is available in the next month you have to file Revised Return before 31-03-2020 For Return assessment year is 2019-20(31-03-19).