Refund claim of tax deposit in wrongly head

vikas saini (64 Points)

24 February 2023  
If tax has been deposited under wrong head in GSTR-03B of F.y.17-18 and paid then correctly paid through DRC-03 in 2021-22.

1. Is there any time limit for refund of tax deposited in wrong head???

2. What will be considered as refund period 17-18 or 2021-22

3. Ground of refund ??

pls guide