Individual income tax: 7 forms you can fill in online
Returns, amendments, and extensions. Pick a form and it opens in the editor. What you type stays on your device.
- Form 1040U.S. Individual Income Tax ReturnThe main federal income tax return for individuals. It reports your income, deductions, credits and tax for the year, and works out whether you owe tax or are due a refund.2025
- Form 1040-XAmended U.S. Individual Income Tax ReturnUsed to correct a federal return you already filed, for example to change income, deductions, credits or filing status.Rev. December 2025
- Form 1040-ESEstimated Tax for IndividualsUsed to figure and pay quarterly estimated tax when some of your income, such as self-employment or investment income, isn't covered by withholding.2026
- Form 4868Application for Automatic Extension of Time To File U.S. Individual Income Tax ReturnRequests an automatic extension of time to file your return. It extends the deadline to file, not the deadline to pay any tax you owe.2025
- Form 8453U.S. Individual Income Tax Transmittal for an IRS e-file ReturnA transmittal form that goes with certain e-filed returns when supporting documents or signatures need to be sent to the IRS on paper.2026
- Form 2210Underpayment of Estimated Tax by Individuals, Estates, and TrustsUsed to work out whether you owe a penalty for not paying enough tax during the year, and how much.2025
- Form 1310Statement of Person Claiming Refund Due a Deceased TaxpayerUsed to claim a refund that is due to a taxpayer who has died. Some claimants, such as a surviving spouse filing a joint return, don't need it.Rev. December 2025
Frequently asked questions
What are individual income tax forms?+
Returns, amendments, and extensions. This group has 7 forms, and each one opens in the DocZap editor where you can type into its fields.
Is what I type uploaded anywhere?+
No. The blank form loads from this site, then everything you type stays in your browser tab. Download your finished PDF before you close it.
Are these the official forms?+
Yes. They are the blank PDFs published by the agency that issues each form, such as the IRS, the Social Security Administration, or the State Department. DocZap isn't affiliated with any of them, so check the agency's own site for newer versions before you submit.
Other kinds of forms
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