RCM Confusion

i have a bill applicable RCM there i purchase from unregistered amount 50000 and
i have to pay 5% tax on RCM

so time of filling 3b ...
in column 3.1
(d) inward supplies on RCM
taxable 50k tax cgst 1250 and sgst 1250

and in column 4
(4) ITC column inward supply liable to reverse charge can i fill my above tax amount
1250 cgst and 1250 sgst
is it right ?