Form preview

Get the free Form 1040X

Get Form
This document provides comprehensive instructions for filing Form 1040X, which is used to amend previously filed U.S. Individual Income Tax Returns. It covers when to file, the purpose of the form,
We are not affiliated with any brand or entity on this form

Get, Create, Make and Sign form 1040x

Edit
Edit your form 1040x form online
Type text, complete fillable fields, insert images, highlight or blackout data for discretion, add comments, and more.
Add
Add your legally-binding signature
Draw or type your signature, upload a signature image, or capture it with your digital camera.
Share
Share your form instantly
Email, fax, or share your form 1040x form via URL. You can also download, print, or export forms to your preferred cloud storage service.

How to edit form 1040x online

9.5
Ease of Setup
pdfFiller User Ratings on G2
9.0
Ease of Use
pdfFiller User Ratings on G2
Use the instructions below to start using our professional PDF editor:
1
Log in to account. Click on Start Free Trial and sign up a profile if you don't have one yet.
2
Prepare a file. Use the Add New button to start a new project. Then, using your device, upload your file to the system by importing it from internal mail, the cloud, or adding its URL.
3
Edit form 1040x. Add and replace text, insert new objects, rearrange pages, add watermarks and page numbers, and more. Click Done when you are finished editing and go to the Documents tab to merge, split, lock or unlock the file.
4
Get your file. Select the name of your file in the docs list and choose your preferred exporting method. You can download it as a PDF, save it in another format, send it by email, or transfer it to the cloud.
It's easier to work with documents with pdfFiller than you can have ever thought. You may try it out for yourself by signing up for an account.

Uncompromising security for your PDF editing and eSignature needs

Your private information is safe with pdfFiller. We employ end-to-end encryption, secure cloud storage, and advanced access control to protect your documents and maintain regulatory compliance.
GDPR
AICPA SOC 2
PCI
HIPAA
CCPA
FDA

How to fill out form 1040x

Illustration

How to fill out Form 1040X

01
Obtain Form 1040X from the IRS website or your local tax office.
02
Fill in your personal information, including your name, address, and Social Security number.
03
Indicate the tax year for which you are amending your return.
04
Complete the 'Columns A, B, and C' sections to show the original amounts, the changes you're making, and the correct amounts.
05
Explain the reason for the changes in Part III. Be clear and concise.
06
Attach any required documents that support your changes.
07
Sign and date the form.
08
Mail the completed Form 1040X to the appropriate address provided in the instructions.

Who needs Form 1040X?

01
Taxpayers who need to amend their previously filed federal tax return due to errors or omissions.
02
Anyone who has new information that affects their tax liability after submitting their original return.
03
Individuals seeking to claim additional tax credits or deductions not previously included.
Fill form : Try Risk Free
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025
Rate the form
4.0
Satisfied
59 Votes

People Also Ask about

If you owe additional tax, file your amended return, and pay the tax by the April due date to avoid penalties and interest. Your return will replace your original return. If you file after the April due date, don't include any interest or penalties on your amended return.
You can file Form 1040-X, Amended U.S. Individual Income Tax Return electronically with tax filing software to amend your Form 1040, 1040-SR, 1040-NR, or 1040-SS/PR for the current or two prior tax periods. If amending a prior year return originally filed on paper, then the amended return must also be filed on paper.
The fee for filing an amended tax return can vary significantly, but a general range is between $200 and $1,500. Here is a more detailed breakdown of these costs based on different factors.
Download Form 1040-X from the IRS website.
How long do you have to file an amended tax return? The IRS limits the amount of time you have to file an amended return to claim a refund to: within three years from the original filing deadline. within two years of paying the tax due for that year, if that date is later.
There is no penalty for simply filing an amended return. But if your mistake caused you to underpay tax, you will owe that additional tax. If you amend your tax return before the April deadline and pay the remaining tax you owe, you won't have to pay a penalty.
Is there a penalty for amending a return? No, not in most cases. But, if the reason you're amending your tax return is because you made a mistake that means you underpaid the IRS, you CAN owe the IRS money and could face other penalties and interest.
When mailing your federal amended return, you will need to send the following: 1040-X. Income documents such as W-2's and 1099 forms if they support the changes on the return. Any forms that have a calculation change from the original return. Payments if you do not wish to pay electronically.

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

Form 1040X is the Amended U.S. Individual Income Tax Return form used by taxpayers to correct or amend their previously filed Form 1040, 1040A, or 1040EZ.
Any taxpayer who needs to make changes to their previously filed tax return for reasons such as correcting errors, claiming additional deductions or credits, or changing filing status is required to file Form 1040X.
To fill out Form 1040X, start by entering your personal information, including your name and Social Security number. Then, complete the sections detailing the changes, including the amounts that have changed and the reasons for those changes. Finally, sign and date the form, and mail it to the appropriate IRS address.
The purpose of Form 1040X is to allow taxpayers to correct errors or make changes to a previously filed tax return, ensuring that their tax return is accurate and reflects the correct amount of taxes owed or refund due.
Form 1040X requires reporters to provide updated information such as the correct amounts of income, deductions, and credits, explanations for the changes, and details of the previous return on which corrections are being made.
Fill out your form 1040x online with pdfFiller!

pdfFiller is an end-to-end solution for managing, creating, and editing documents and forms in the cloud. Save time and hassle by preparing your tax forms online.

Get started now
Form preview
If you believe that this page should be taken down, please follow our DMCA take down process here .
This form may include fields for payment information. Data entered in these fields is not covered by PCI DSS compliance.