Form 1040
Individual income tax return
U.S. individual income tax return.
Open / download PDF ↗IRS details & prior versions ↗OFFICIAL TAX RESOURCES
Tax forms.
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Schedule C
Sole proprietor business income
Report profit or loss from a sole proprietorship.
Open / download PDF ↗IRS details & prior versions ↗Form 1040-ES
Estimated tax for individuals
Information and worksheets for estimated tax payments.
Open / download PDF ↗IRS details & prior versions ↗Form W-9
Taxpayer identification request
Request for taxpayer identification number and certification.
Open / download PDF ↗IRS details & prior versions ↗Form W-4
Employee withholding
Employee withholding certificate.
Open / download PDF ↗IRS details & prior versions ↗Form SS-4
Employer identification number
Application for an Employer Identification Number.
Open / download PDF ↗IRS details & prior versions ↗Official IRS links open in a new tab. Confirm the correct tax year and revision before using a form. These resources are general information; ask our team about your situation. Please do not send completed forms or Social Security numbers through the website consultation form.