as an expat Pakistani with nicop your legally transferred money into a bank account is tax free.
anyone having workpermit or residence of any dual national country - with ONLY 175 days stays in Pakistan in a year is an EXPAT. Their money transfers into personal bank account is Tax free.
you can register as a non-resident Filer through a Income Tax Practitioner in Pakistan.
if you have an active functional SIM (pakistani mobile number) and working email id you can register as Tax payer.
otherwise you at every transaction for property or real estate you will be paying heavy taxes plus a penalty and notices to your cnic registered address.
you may call or connect via whatsapp Zuhair-ul-Haq ITP - +923452128679 - a Tax consultant for me & my expat family members. Refer name Sardar Ahmed
remember an ITP is like midwife who knows many thing if you hide and do not tell facts @pwuser171094522553