Service Offering and details

Hi All,

I have a query regarding accounts and its related to law and other taxation as well.
I as freelance service provider (professional service )if i want to offer my service in via any channel like web/ app or other mode or listed app where you can list your service  . if i list my service for overseas as in USD . what are the implications of the payment received via any channel of accepting the payment.
If its wrong thread , kindly inform in which thread it has to be posted as it relates to multiple areas of the information.