TAX PAYER NUMBERS
A Tax Payer number is a unique six-digit identification number assigned to an individual taxpayer, a business enterprise, a company (partnership) by way of an automated system. It helps the department in administering the government tax program. A Taxpayer will require this number when transacting business with either of the revenue collecting departments.
The department issue one TPN/TIN to you during your lifetime, even if you change your circumstances.