IRIS (FBR)https://iris.fbr.gov.pk/infosys/public/txplogin.xhtml
Active Tax Payer’s List (Income Tax)https://e.fbr.gov.pk/ATLSearchUtilityIT.aspx?ID=1
Active Tax Payer’s List (Sales Tax)https://e.fbr.gov.pk/ATLSearchUtility.aspx
Search CPR (FBR)https://e.fbr.gov.pk/DocumentVerification.aspx
Online Notice Verification (FBR)https://e.fbr.gov.pk/TAMSNoticeVerification.aspx
Taxpayer Online Verificationhttps://e.fbr.gov.pk/Registration/onlinesearchTaxpayer.aspx?rand=2
Blacklisted for Sales Taxhttps://e.fbr.gov.pk/ATLSearchUtility.aspx?ID=2
FBR’s Web portal for e-filinghttps://e.fbr.gov.pk/AuthLogin.aspx
Federal Board of Revenue (FBR)http://fbr.gov.pk/
SRB’s Web portal for e-filinghttps://e.srb.gos.pk/
Sindh Revenue Board (SRB)http://www.srb.gos.pk/home/index.jsp
Punjab Revenue Authority (PRA)https://pra.punjab.gov.pk/
Khyber Pakhtunkhwa Revenue Authority (KPRA)https://kpra.kp.gov.pk/AuthLogin.aspx
Balochistan Revenue Authority (BRA)https://bra.gob.pk/AuthLogin.aspx
Government of Pakistanhttp://www.pakistan.gov.pk/
Large Taxpayer Unit (LTU), Karachihttp://ltukarachi.gov.pk/
Large Taxpayer Unit (LTU), Lahorehttp://ltulahore.gov.pk/
National Bank of Pakistanhttp://nbp.com.pk/
Online Dictionaryhttp://dictionary.reference.com/
Regional Tax Office (RTO), Karachihttp://www.rtokarachi.gov.pk/
Securities & Exchange Commission of Pakistan (SECP)http://www.secp.gov.pk/
State Bank of Pakistanhttp://www.sbp.org.pk/
The Income Tax Bar Association, Karachihttp://www.karachitaxbar.com/
The Institute of Chartered Accountants of Pakistan (ICAP)http://www.icap.org.pk
The Institute of Cost & Management Accountants of Pakistan (ICMAP)http://www.icmap.com.pk/
The Institute of Internal Auditors, USAhttp://www.theiia.org