The Federal Board of Revenue (FBR) (Urdu: وفاقی ہیئت برائے محصولات), formerly known as Central Board of Revenue (CBR), is a federal law enforcement agency of Pakistan that investigates tax crimes, suspicious accumulation of wealth, money-laundering make regulation of collection of tax. FBR operates through Inspectors-IR that keep tax evaders under surveillance, assess taxable incomes and perform special tasks for FBR Headquarters. FBR performs role of collection of taxation in the country from all individuals and businesses.