Incharge NTN CellOld CBR Building, CDA Block -II,Opp. Lal MasjidIslamabad.Ph # 051-9204911e-filing Helpline provides assistance to public at large and taxpayers in particular by responding to their queries related to e-filing system started by FBR.The purpose of FBR e-filing Helpline is to resolve the day to day problems, issues regarding to e-filing system. 051-111-772-772 (9 am to 9 pm)esupport@pral.com.pk FBR Helpline provides assistance to public at large and taxpayers in particular by responding to their queries related to Federal Excise Duty, Customs Duty, Income Tax and Sales Tax.The purpose of FBR Helpline is to resolve the day to day problems, issues, clarifications or information and provide tax education.Complex tax situation and issues are outside the scope of Helpline and may please be avoided.However, FBR Helpline can facilitate in arranging reply of such queries from the concerned quarters.The online service is available on weekdays:- Helpline TimingMonday to Friday 9.00 am to 4.00 pmYou can contact Helpline by phone, E-Mail or Fax on the following numbers & addressHelpline NumberToll Free Number: 0800-00-227Regular Numbers : 051-111-227-227051-111-227-228051-111-FBR-FBRFax No : 051-9205593E-Mail : helpline@fbr.gov.pk