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

Telephone Assistance Contacts for Business Customers

Business and Specialty Tax Line and EIN Assignment (800-829-4933)
Regular Hours of Operation
M-F, 7:00 a.m. - 7:00 p.m. taxpayer local time; Alaska & Hawaii follow Pacific Time

For Businesses, Corporations, Partnerships and Trusts who need information and/or help regarding their Business Returns or Business (BMF) Accounts. Services cover Employer Identification Numbers (EINs), 94x returns, 1041, 1065, 1120S, Excise Returns, Estate and Gift Returns, as well as issues related to Federal tax deposits.

Electronic Products and Services Support e-Help Desk (866-255-0654)
Regular Hours of Operation
M - F, 6:30 a.m. - 6:00 p.m. Central Time

The e-Help Desk supports:

  • e-file, Electronic Federal Tax Payment System (EFTPS) , e-services and Centralized Contractor Registration (CCR) TIN Verification.
  • e-services products which includes; on-line e-file application, Registration, Taxpayer
  • Excise Tax e-file and Compliance Program, Forms 720,2290 and 8849
  • Acceptance  Agents
  • Identification Number (TIN) Matching, Disclosure Authorization (DA), Transcript Delivery Service (TDS) and Electronic Account Resolution (EAR).
  • Spanish speakers for all products. 

Additional Info:
Registered e-services Users supported by the e-help Desk include Electronic Return Originators (ERO), Enrolled Agents(EA), Software Developers, Reporting Agents (RA), Certified Public Accountants (CPA), Transmitters, Financial Institutions, State and Local Government.

The e-help Desk does not answer account related questions.

Practitioner Priority Service (PPS) (866-860-4259)
Regular Hours of Operation
M-F, 7:00 a.m. to 7:00 p.m. your local time. (Alaska and Hawaii follow Pacific Time.) Puerto Rico taxpayers receive service from 8:00 a.m. to 8:00 p.m. local time. 

Practitioner Priority Service is a toll free account related service for all practioners nationwide. It is the practitioners' first point of contact for assistance regarding their clients' account related issues. This service replaced the former Practitioner Hotline.

Tax Exempt and Government Entities (TEGE) (877-829-5500) 
Regular Hours of Operation
Hours: M-F 8:00 a.m. - 5:00 p.m. taxpayer local time; Alaska & Hawaii follow Pacific Time

For questions regarding Employee Plans and Exempt Organizations determination applications; affirmations of tax exempt status; miscellaneous issues for Exempt Organizations, Employee Plans, and Government Entities; and account/notice inquiries. NOTE: Specific Employment Tax issues (Form 941 returns/notices) should be referred to 800-829-4933.