Jewellery business dealer hall mark centre issued invoice show procedure gst returns

kollipara sundaraiah (B.com) (2955 Points)

06 April 2023  
A registered jewellery business dealer some jewellery articles sent to hall mark centre.jewellery articles hall marking after tax invoice issued
items:rings
items:165
rate :45/-
total rs:7290/-

tax rs:656/- (9 precentage)sgst
tax rs:656/- (9 precentage) cgst tax
total rs:8602/-
question:
dealer above mentioned transaction show procedure in gstr3b return
2.dealer expenses or job work treatment in gst act.