The National Board of Revenue (NBR) is the central authority for tax administration in Bangladesh.The main responsibility of NBR is to collect domestic revenue (primarily, Import Duties and Taxes, VAT and Income Tax ) for the government.Through this application, how much money you have to pay taxes on the amount of income that can be calculated easily. In addition to the submission of income tax calculated based on the tax area code, spot Assessment Guide, tax return guidelines would know about.