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

Large Business & International (LB&I) Division

Senior Leadership Team

  • Douglas O'Donnell, LB&I Commissioner
  • Nikole C. Flax, LB&I Deputy Commissioner

  • DeLon Harris, Assistant Deputy Commissioner, Compliance Integration

  • Theodore Setzer, Assistant Deputy Commissioner, International

  • Keith A. Walker, Director, Program and Business Solutions

  • Kimberly Edwards, Project Director

  • John Hinding, Director, Cross Border Activities

  • Scott A. Ballint, Director, Enterprise Activities

  • Holly Paz, Director, Pass Through Entities

  • Jennifer Best, Director, Treaty and Transfer Pricing Operations

  • John Cardone, Director, Withholding and Individual International Compliance

  • Lavena Williams, Director, Eastern Compliance

  • Barbara Harris, Director, Northeastern Compliance

  • Gloria Sullivan, Director, Western Compliance

General Division Contact Information

Large Business & International Division
Internal Revenue Service
1111 Constitution Ave., N.W.
Attn: SE:LB&I
Washington, DC 20224

TEL: 202-317-8954
FAX: 202-317-8960

See the LB&I Directory for a complete listing of the LB&I management team and direct contact information. 

Stakeholders may now view an updated version of the LB&I Organization Chart (PDF) to view LB&I's management structure and the Future State Map.