Tax LawsIs CNIC Your NTN National Tax Number – Lawkidunya Lawkidunya8 months ago8 months ago01 mins In case of individuals, 13 digits Computerized National Identity Card (CNIC) will be used as NTN or Registration Number. Post navigation Previous: What is the Difference Between NTN and FilerNext: Why Do We Need NTN National Tax Number in Pakistan Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website