Form 1040

US Individual Income Tax Return
Annual income tax return filed by citizens or residents of the United States.

Form 1040

Related:
Instructions for Form 1040
Instructions for 1040 Tax Table
Schedule A (Form 1040)
Schedule C (Form 1040)

Form W-9

Request for Taxpayer Identification Number (TIN) and Certification

Used to request a taxpayer identification number (TIN) for reporting on an information return the amount paid.

Form W-9

Related:
Instructions for Form W-9

Form 1040-EZ

Income Tax Return for Single and Joint Filers With No Dependents
Income tax return filed by certain citizens or residents of the United States.

Form 1040-EZ

Related:
Instructions for Form 1040-EZ

Form 941

 

Employer's Quarterly Federal Tax Return.
Employers who withhold income taxes, social security tax, or Medicare tax from employee's paychecks or who must pay the employer's portion of social security or Medicare tax.

Form 941

Related:
Instructions for Form 941

 

Form SS-4

Application for Employer Identification Number (EIN)
Use this form to apply for an employer identification number (EIN).

Form SS-4

Related:
Instructions for Form SS-4

Form W-4

Employee's Withholding Allowance Certificate.
Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay.

Form W-4

Related:
Withholding Calculator

Form W-2

Wage and Tax Statement.
Employers must file a Form W-2 for each employee from whom Income, social security, or Medicare tax was withheld.

Form W-2

Related:
General Instructions for Forms W-2 and W-3

Form W-7

Application for IRS Individual Taxpayer Identification Number.
Get or renew an individual taxpayer identification number (ITIN) for federal tax purposes if you are not eligible for a social
security number.

Form W-7

Related:
Instructions for Form W-7
Spanish Versions:
Form W-7(SP)
Instructions for Form W-7(SP)

Form 4506-T

Request for Transcript of Tax Return
Use this form to order a transcript or other return information free of charge, or designate a third party to receive the information.

Form 4506-T

Related:
Form 4506
Form 2848

Form 9465

Installment Agreement Request
Use this form to request a monthly installment plan if you cannot pay the full amount you owe shown on your tax return (or on a notice we sent you).

Form 9465

Related: Instructions for Form 9465