30 September is the last date to return the file as a freelancer in 2021 Pakistan. for the financial year 2020-2021.
As IT export is tax-exempt by 2025. In India, IT is tax-exempt just to boost their economy.
So by seeing that Pakistan is one of the Top Producing freelancers Countries so put and return your file with FBR( Federal Board of Revenue)
Make your All Money White which is coming through freelance marketplaces.