Refund of gst paid on rcm

No ........you cannot
As per section 54 CGST Refund can be claim only in following

. Export of goods or services.
• Supplies to SEZs units and developers
• Deemed exports
• Refund of taxes on purchase made by UN or embassies etc.
• Refund arising on account of judgment, decree, order, or direction of the Appellate Authority, Appellate Tribunal, or any court.
• Refund of accumulated Input Tax Credit on account of inverted duty structure
• Refund of pre-deposit

NOITC can be claimed only if outward supply is taxable or zero rated