Hi @megha
Resharing what our user @amiths has shared in another conversation.
PF contributions:
For international employees, PF contribution will be on the Full wages(Gross salary) and not on Basic salary.
The percentage remains the same for both Employee and Employer contributions.
Making payment in USD to employees should not be a problem, but from a larger perspective, we have to see the employee residential status and tax implications thereon.
To know more: International Employees Procedures