regarding gst on advance and remaining payment

Your order is 1lakhs. (Ex:Tax Rate is 18%) Advance received on August Rs. 30000/. Supply ll be made on SEp 17.

Then you ll be pay tax on Rs. 3000. Tax payable on August Rs. 4576/-.

After you ll be give invoice Rs. 100000 + 18000 = 118000/-. You ll be note above said Advance tax in that Invoice Ref.No...

August Return (On Sep): You ll be show the Advance related amount and tax in GSTR 1.

7. Under "Tax Liability (Advance Received) - 11A (1), 11A(2)...

September Return (On Oct: You ll be show the Advance related amount and tax in GSTR 1.

8. Under "Adjustment of Advances" - 11B (1), 11B(2)...

After the advance related transactions ll be tallied.