GST configuration for Exports from India

Hi Experts,

Could you please help me on below. We have a domestic and exports sales with our client

For Domestic: We are Good on the Domestic Sales..

JOCG- Central Tax

JOSG- State Tax

JOIG- Integrated Tax (Between states with in India)

JOUG- Sales Union Territories

Exports Sales: Please looking for your suggestion

E.g.: We are configuring sales to Singapore

Which condition type we can assign in Tax Procedure

Planning to create and assign IGST condition type in Tax procedure for countries we are selling

Where we have to assign this condition type, whether it's in destination country tax procedure and maintain Tax category towards country code in Customer master or how to take it further, confused. please suggest?

Planning to Create an Access Sequence with Keys.. Dep. Country/Destination Country/Tax. CL. Mat/Cust. Tax CL...

Thank you in Advance!

Warm Regards,

MS