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

Modernized e-File (MeF) Program Information

Approved IRS e-File for Business Providers

Find an Approved IRS e-file for Business Provider or Partner that meets your filing needs.

Coming Soon to the Modernized e-File Program

Find new initiatives to the MeF Program.

Modernized e-File (MeF) Assurance Testing System (ATS)

Modernized e-File (MeF) Assurance Testing System (ATS) information is provided to keep you up-to-date on the latest news and status of issues.

Modernized e-File Forms

Find out what tax forms can be e-filed through the MeF system.

Modernized e-File (MeF) Internet Filing

MeF internet filing is available for Corporate, Employment, Estates & Trusts, Exempt Organization, Excise, Individual and Partnerships Tax Returns.

Modernized e-File Program Overview

Find links to MeF form-specific information including known e-file issues and solutions for each tax year.

Modernized e-File (MeF) Schemas and Business Rules

XML Schemas and Business Rules are provided for Software Developers and Transmitters who are interested in developing software for the MeF Program.

Modernized e-File (MeF) Status

The Modernized e-File Status Page posts the availability of the MeF-related systems for external use.

Modernized e-File (MeF) Stylesheets

MeF Stylesheets can be used by external stakeholders to display Corporate, Employment, Partnerships, Estates &Trusts, Exempt Organizations, Excise and Individual tax returns.

Modernized e-File (MeF) User Guides and Publications

General information and technical guidance for Electronic Return Originators, Software Developers, and Transmitters interested in transmitting tax returns through the MeF system.