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

Form SS-4 Additional Items You May Find Useful/Formulario SS-4PR Ostros Publicaciones Relacionadas

Publication 538, Accounting Periods and Methods
This publication explains some of the rules for accounting periods and accounting methods. It is not intended as a guide to general business and tax accounting rules.

Publication 542, Corporations
This publication discusses the general tax laws that apply to ordinary domestic corporations.

Publication 557, Tax-Exempt Status for Your Organization
This publication discusses the rules and procedures for organizations that seek recognition of exemption from federal income tax under section 501(a) of the Internal Revenue Code.

Publication 583, Starting a Business and Keeping Records
This publication provides basic federal tax information for people who are starting a business. It also provides information on keeping records and illustrates a recordkeeping system.

Publication 966, Electronic Federal Tax Payment System (EFTPS)
EFTPS is the free Electronic Federal Tax Payment System provided by the U.S. Department of the Treasury.

EFTPS es un sistema electrónico para pagos de impuestos federales provisto gratuitamente por el Departamento del Tesoro de los Estados Unidos.

Publication 1635, Employer Identification Number Understanding Your EIN
This publication provides general information on Employer Identification Numbers (EINs).

Publication 1915, Understanding Your IRS Individual Taxpayer Identification Number ITIN
An Individual Taxpayer Identification Number (ITIN) is a tax processing number, issued by the Internal Revenue Service, for certain resident and nonresident aliens, their spouses, and their dependents.

Publication 1915(SP), Información Para Entender su Número de Identificación Personal del Contribuyente (ITIN) del IRS
Un ITIN es un número emitido por el Servicio de Impuestos Internos, que se utiliza para tramitar los formularios de impuestos de ciertos extranjeros residentes o no residentes, sus cónyuges y dependientes.