Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return


Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

OPR Webinar Information

The Office of Professional Responsibility's (OPR's) webinar, The Office of Professional Responsibility: What You Need To Know About Practicing Before The IRS, is now available on the IRS video portal.

Stephen A. Whitlock, Director of the OPR, discusses:

  • Regulations governing tax practice before the IRS (Circular 230, Rev. 6/2014)
  • Due diligence obligations of tax professionals
  • Overview of other key Circular 230 provisions
  • Practitioner responsibilities to their clients and to the Tax Administration System
  • Best practices for all tax professionals
  • Office of Professional Responsibility Policies and Procedures

In addition, the Director gave the following presentations at the 2018 IRS Nationwide Tax Forums: