GST on advance paid to supplier

Vipin Kumar (127 Points)

27 June 2017  
please explain GST RULES on following

1.advance given to an unregistered dealer with in state or out of state where goods and services received in the same month or next month
2.advance given to an registered dealer with in state or out of state where goods and services received in the same month or next month

a.any reverse charge
b.any TDS OR TCS