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The IRS 1040-X form plays a crucial role in the tax filing process, particularly when it comes to correcting errors or making adjustments to previously submitted tax returns. This return is primarily for individual taxpayers who need to amend their original 1040, 1040-A, or 1040-EZ forms, enabling them to accurately report their financial situation. Essential information such as changes in income, deductions, or credits can be included, allowing the taxpayer to ensure that their tax obligations reflect their actual financial standing. The form is also instrumental in claiming additional refunds or addressing any underreported tax liabilities that may have arisen. Interestingly, filing a 1040-X can not only rectify mistakes but can also serve as a platform for taxpayers to leverage new credits or deductions that were not available during their initial filing. Understanding the appropriate timelines, requirements, and procedures associated with this form is critical, as issues stemming from incorrect filings can lead to complications or delays in processing refunds. Educating oneself about the 1040-X can empower taxpayers to take ownership of their financial responsibilities and navigate the complexities of the U.S. tax system with greater confidence.

IRS 1040-X Example

Note: The form, instructions, or publication you are looking for begins

after this coversheet.

Please review the updated information below.

New Information for Form 1040-X Filers

E-filing is available for amending 2019 and 2020 returns that were originally e-filed. E-filing amended returns will result in much faster processing and refunds. See IRS.gov/Form1040X and IRS.gov/filing/amended- return-frequently-asked-questions. Contact your preferred tax software provider to verify their participation in amended return e-filing, for specific instructions needed to submit an amended return, and for answers to any questions. An amended return for tax year 2019 or 2020 can also be filed on paper. As of February 2021, the most recent paper Form 1040-X is the January 2020 revision. If the taxpayer is amending their 2020 calendar year return, they should manually enter “2020” in the entry box next to “calendar year” on the line below the calendar year checkboxes. They should then complete the form as usual, using the most recent revision of Form 1040-X and the Instructions for Form 1040 for the tax year being amended.

New Mailing Addresses for Form 1040-X if You Can’t E-file

Addresses for mailing paper Forms 1040-X have changed for amended returns.

Note: All addresses must have at least three full lines of text to meet USPS requirements; USPS may reject mail that does not meet that standard—therefore, be sure to use all three lines in the addresses listed below.

If you are amending your return because of any of the situations listed next, use the corresponding address.

IF you are filing Form 1040-X:

THEN mail Form 1040-X to:

 

 

In response to a notice you received from the IRS

The address shown in the notice

 

 

With Form 1040NR or 1040NR-EZ; or from a foreign country, U.S.

Department of the Treasury

possession or territory*; or use an APO or FPO address; or file Form

Internal Revenue Service

2555, 2555-EZ, or 4563; or are or were a dual-status alien

Austin, TX 73301-0215

 

 

*If you live in American Samoa, Puerto Rico, Guam, the U.S. Virgin Islands, or the Northern Mariana Islands, see Pub. 570 at IRS. gov/Pub570.

If none of the situations listed above apply to you, mail your amended return to the address shown next that applies to you. Addresses for people living in Alabama, Alaska, Arkansas, California, Georgia, Hawaii, Illinois, Indiana, Iowa, Michigan, Minnesota, Ohio, Oklahoma, Washington, and Wisconsin have changed.

If you live in:

THEN mail Form 1040-X to:

 

 

 

 

Alabama, Arkansas, Florida, Georgia,

Department of the Treasury

 

Internal Revenue Service

 

Louisiana, Mississippi, Oklahoma, or Texas

 

Austin, TX 73301-0052

 

 

 

 

 

 

 

Through June 18, 2021, use:

Starting June 19, 2021, use:

Alaska, California, or Hawaii:

Department of the Treasury

Department of the Treasury

Internal Revenue Service

Internal Revenue Service

 

 

Fresno, CA 93888-0422

Ogden, UT 84201-0052

 

 

 

Connecticut, Delaware, District of Columbia,

 

 

Illinois, Indiana, Kentucky, Maine, Maryland,

 

 

Massachusetts, Minnesota, Missouri,

Department of the Treasury

 

New Hampshire, New Jersey, New York,

Internal Revenue Service

 

North Carolina, Pennsylvania, Rhode Island,

Kansas City, MO 64999-0052

 

South Carolina, Tennessee, Vermont, Virginia,

 

 

West Virginia, or Wisconsin

 

 

 

 

 

Arizona, Colorado, Idaho, Iowa, Kansas,

Department of the Treasury

 

Michigan, Montana, Nebraska, Nevada,

 

Internal Revenue Service

 

New Mexico, North Dakota, Ohio, Oregon,

 

Ogden, UT 84201-0052

 

South Dakota, Utah, Washington, or Wyoming

 

 

 

 

 

 

Full-year health care coverage (or, for amended 2018 returns only, exempt). If amending a 2019 return, leave blank. See instructions.

Form 1040-X

(Rev. January 2020)

Department of the Treasury—Internal Revenue Service

Amended U.S. Individual Income Tax Return

Go to www.irs.gov/Form1040X for instructions and the latest information.

OMB No. 1545-0074

This return is for calendar year

2019

Other year. Enter one: calendar year

 

2018

2017

2016

or fiscal year (month and year ended):

Your first name and middle initial

Last name

 

Your social security number

 

 

 

 

If joint return, spouse’s first name and middle initial

Last name

 

Spouse’s social security number

 

 

 

 

Current home address (number and street). If you have a P.O. box, see instructions.

Apt. no.

Your phone number

 

 

 

City, town or post office, state, and ZIP code. If you have a foreign address, also complete spaces below. See instructions.

 

Foreign country name

Foreign province/state/county

Foreign postal code

Amended return filing status. You must check one box even if you are not changing your filing status. Caution: In general, you can’t change your filing status from a joint return to separate returns after the due date.

Single

Married filing jointly

Married filing separately (MFS)

Qualifying widow(er) (QW)

Head of household (HOH)

If you checked the MFS box, enter the name of spouse. If you checked the HOH or QW box, enter the child’s name if the qualifying person is a child but not your dependent.

Use Part III on the back to explain any changes

A. Original amount

B. Net change—

C. Correct

reported or as

amount of increase

 

previously adjusted

or (decrease)—

amount

Income and Deductions

(see instructions)

explain in Part III

 

1Adjusted gross income. If a net operating loss (NOL) carryback is

 

included, check here . . . . . . . . . . . . . . .

1

2

Itemized deductions or standard deduction

2

3

Subtract line 2 from line 1

3

4a

Exemptions (amended 2017 or earlier returns only). If changing,

 

 

complete Part I on page 2 and enter the amount from line 29 . . . .

4a

b

Qualified business income deduction (amended 2018 or later returns only)

4b

5Taxable income. Subtract line 4a or 4b from line 3. If the result is zero

or less, enter -0-

. . . . . . . . . . . . . . . . . .

5

Tax Liability

6Tax. Enter method(s) used to figure tax (see instructions):

 

 

6

7

Credits. If a general business credit carryback is included, check here

7

8

Subtract line 7 from line 6. If the result is zero or less, enter -0- . . .

8

9Health care: individual responsibility (amended 2018 or earlier returns

 

only). See instructions

9

10

Other taxes

10

11

Total tax. Add lines 8, 9, and 10

11

Payments

12Federal income tax withheld and excess social security and tier 1 RRTA

 

tax withheld. (If changing, see instructions.)

12

13

Estimated tax payments, including amount applied from prior year’s return

13

14

Earned income credit (EIC)

14

15

Refundable credits from:

Schedule 8812 Form(s)

2439

4136

 

 

8863

8885

8962 or

other (specify):

 

 

15

16Total amount paid with request for extension of time to file, tax paid with original return, and additional

tax paid after return was filed

16

17 Total payments. Add lines 12 through 15, column C, and line 16

17

Refund or Amount You Owe

 

 

 

 

18

Overpayment, if any, as shown on original return or as previously adjusted by the IRS

18

19

Subtract line 18 from line 17. (If less than zero, see instructions.)

19

20

Amount you owe. If line 11, column C, is more than line 19, enter the difference

20

21

If line 11, column C, is less than line 19, enter the difference. This is the amount overpaid on this return

21

22

Amount of line 21 you want refunded to you

22

23

Amount of line 21 you want applied to your (enter year):

estimated tax

23

 

 

 

 

Complete and sign this form on page 2.

For Paperwork Reduction Act Notice, see instructions.

Cat. No. 11360L

Form 1040-X (Rev. 1-2020)

Form 1040-X (Rev. 1-2020)

Page 2

Part I

Exemptions and Dependents

 

Complete this part only if any information relating to exemptions (to dependents if amending your 2018 or later return) has changed from what you reported on the return you are amending. This would include a change in the number of exemptions (of dependents if amending your 2018 or later return).

!

For amended 2018 or later returns only, leave lines 24, 28, and 29 blank.

A. Original number B. Net change

C. Correct

CAUTION

Fill in all other applicable lines.

of exemptions or

number

 

Note: See the Forms 1040 and 1040-SR, or Form 1040A, instructions

amount reported

or amount

 

or as previously

 

 

for the tax year being amended. See also the Form 1040-X instructions.

adjusted

 

24Yourself and spouse. Caution: If someone can claim you as a

 

dependent, you can’t claim an exemption for yourself. If amending your

 

 

2018 or later return, leave line blank

24

25

Your dependent children who lived with you

25

26

Your dependent children who didn’t live with you due to divorce or separation

26

27

Other dependents

27

28Total number of exemptions. Add lines 24 through 27. If amending your

2018 or later return, leave line blank

28

29Multiply the number of exemptions claimed on line 28 by the exemption amount shown in the instructions for line 29 for the year you are

amending. Enter the result here and on line 4a on page 1 of this form. If

 

amending your 2018 or later return, leave line blank

29

30 List ALL dependents (children and others) claimed on this amended return. If more than 4 dependents, see inst. and here

Dependents (see instructions):

(a) First name

Last name

(b)Social security number

(c) Relationship

to you

(d)if qualifies for (see instructions):

Child tax credit

Credit for other dependents

(amended 2018 or later returns only)

 

Part II Presidential Election Campaign Fund

Checking below won’t increase your tax or reduce your refund.

Check here if you didn’t previously want $3 to go to the fund, but now do.

Check here if this is a joint return and your spouse did not previously want $3 to go to the fund, but now does. Part III Explanation of Changes. In the space provided below, tell us why you are filing Form 1040-X.

Attach any supporting documents and new or changed forms and schedules.

Remember to keep a copy of this form for your records.

Under penalties of perjury, I declare that I have filed an original return and that I have examined this amended return, including accompanying schedules and statements, and to the best of my knowledge and belief, this amended return is true, correct, and complete. Declaration of preparer (other than taxpayer) is based on all information about which the preparer has any knowledge.

Sign Here

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Your signature

 

Date

 

 

Your occupation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spouse’s signature. If a joint return, both must sign.

 

Date

 

 

Spouse’s occupation

 

 

 

Paid Preparer Use Only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preparer’s signature

 

Date

 

 

Firm’s name (or yours if self-employed)

 

 

 

 

 

 

 

 

 

 

 

 

 

Print/type preparer’s name

 

 

 

 

Firm’s address and ZIP code

 

 

 

 

 

 

Check if self-employed

 

 

 

PTIN

 

 

 

 

 

Phone number

 

 

EIN

 

 

 

 

 

 

 

 

 

 

For forms and publications, visit www.irs.gov.

 

 

 

 

 

 

 

 

Form 1040-X (Rev. 1-2020)

File Breakdown

Fact Name Description
Purpose The IRS 1040-X form is used to amend a previously filed federal income tax return.
Filing Deadline Amendments must generally be filed within three years from the original return’s due date.
Eligibility Any individual who has filed a Form 1040, 1040-SR, or 1040-NR can use Form 1040-X to make corrections.
Form Sections The form includes three main sections: original amounts, corrected amounts, and an explanation of changes.
State Forms Each state may have its own form for amendments; check state-specific requirements.
IRS Process After submission, the IRS requests approximately 8 to 12 weeks to process the amendment.
Refunds If an amendment results in a larger refund, you will receive the additional amount once approved.
Joint Returns Both spouses must sign the 1040-X if amending a joint return.
Filing Method Form 1040-X can be filed electronically or mailed, depending on the tax year and other factors.
Supporting Documents When amending, attach any necessary schedules or documentation that supports the changes made.

Guide to Using IRS 1040-X

After receiving your IRS Form 1040-X, it's important to ensure that you fill it out correctly to amend your tax return. This process can clarify previous mistakes, allowing the IRS to reassess your information accurately. Follow these steps to complete the form efficiently.

  1. Obtain the IRS Form 1040-X. You can download it from the IRS website or request a paper form.
  2. Fill out your current information at the top of the form. This includes your name, address, and Social Security number.
  3. Enter the tax year you are amending in the designated space.
  4. In Part I of the form, indicate the amount of your original return. You'll need your previously filed figures for reference.
  5. Next, provide the corrected figures in Part II. Make sure to clearly show what changes you’re making.
  6. In Part III, explain why you are making these changes. Be clear and concise, as this helps the IRS understand your situation.
  7. Sign and date the form. If you’re filing jointly, your spouse must also sign.
  8. Attach any necessary documentation that supports your changes, such as W-2s or 1099s.
  9. Mail the completed form to the address specified in the instructions, based on your state of residence.

Get Answers on IRS 1040-X

What is the IRS 1040-X form used for?

The IRS 1040-X form is used to amend a previously filed federal income tax return. If you discover an error or need to make changes—like correcting your filing status, income, or deductions—you would use this form. It allows you to ensure that your tax return is accurate and up-to-date.

How do I fill out the 1040-X form?

Filling out the 1040-X form involves a few key steps:

  1. First, obtain a copy of your original tax return, as you'll need to reference it.
  2. Next, complete the 1040-X form, making sure to enter the corrected information in the appropriate sections.
  3. Clearly explain the reason for the amendment in Part III of the form. It's important to provide enough detail so that the IRS understands why you made the change.
  4. Lastly, sign and date the form before submitting it to the IRS.

When should I file the 1040-X form?

You should file the 1040-X form as soon as you realize an error in your original return. Generally, you have three years from the original filing deadline to file an amendment. However, if you're claiming a refund, it's best to file as quickly as possible to ensure you receive it timely.

Can I amend my return electronically?

Great news! The IRS now accepts electronic filings for Form 1040-X in certain situations. If you originally filed your return electronically, you may be able to submit your amendment the same way. Just be sure to check if your tax software supports this feature.

What happens after I submit my 1040-X form?

After you submit the 1040-X form, the IRS will begin processing your amendment. Typically, it can take up to 16 weeks for them to review it. You can check the status of your amended return on the IRS website using the "Where's My Amended Return?" tool. It’s important to be patient during this time, as processing may take longer during peak seasons.

Common mistakes

Filling out the IRS 1040-X form can be a complex process, and mistakes are common. One common error is not providing the correct or complete information. Individuals may overlook crucial details from their original tax return. A minor oversight can lead to delays in processing or even cause the IRS to reject the amendment.

Another frequent mistake involves failing to sign and date the form. It’s easy to forget this important step, but the IRS doesn't consider the amendment valid without the taxpayer's signature. Always double-check to ensure the form has been signed and the date is clearly marked.

Many individuals incorrectly calculate their new tax liabilities. When amending a return, it’s essential to reevaluate income and deductions. Mistakes in basic math can lead to significant discrepancies, potentially resulting in underpayment or unexpected penalties.

People also sometimes neglect to file the 1040-X within the established time frame. There are specific deadlines for amending returns, typically within three years from the original filing date. Missing this window can lock taxpayers out of potential refunds or adjustments.

Lastly, some may fail to include any required supporting documents. While the 1040-X itself is critical, additional forms or statements are often necessary for clarification. By not including these documents, individuals risk leaving the IRS with unanswered questions, which can prolong the review process.

Documents used along the form

When it comes to amending a tax return, the IRS 1040-X form is a critical document. However, it's often accompanied by several other forms and documents that can clarify or support the changes being made. Understanding these additional forms can help taxpayers ensure they are filing all necessary materials to effectively communicate their amended information to the IRS.

  • Form 1040/1040-SR: This is the original individual income tax return form. If you’re making changes to your previously filed return, you typically need to refer back to this form to see what was originally reported.
  • Schedule A: This form is used for itemizing deductions. If you’re amending your return to change your deductions, like switching from standard to itemized deductions, including this form is essential for clarity.
  • Schedule C: For self-employed individuals, this form reports income or loss from a business. If your amendment involves changes to business income or expenses, you will need to include this schedule.
  • Form 8862: This document is used to claim the Earned Income Tax Credit after a previous denial. If your amendment impacts eligibility for this credit, submitting Form 8862 is necessary.
  • Form 8888: This form is utilized for allocating a tax refund to multiple accounts. If you are expecting a refund from your amendment and wish to split it among accounts, including this form can help ensure your request is processed accurately.

Each of these forms plays a unique role in the tax amendment process, helping to provide the IRS with a complete picture of the changes being made. Filing the 1040-X and its accompanying documents allows taxpayers to correct past errors and potentially reap financial benefits or avoid future complications. Always remember, comprehensive documentation is key when communicating with the IRS.

Similar forms

The IRS Form 1040-X is used to amend a previously filed tax return. Several other documents serve similar functions in the context of tax filing or reporting adjustments. The following is a list of forms that share similarities with the 1040-X:

  • Form 1040: This is the standard individual income tax return form, where taxpayers report their income, deductions, and credits. Like the 1040-X, it allows individuals to calculate their tax liability.
  • Form 1040-SR: Designed for seniors, this form also serves as an individual income tax return. It is similar to the 1040-X in that it can be amended if errors are identified.
  • Form 1040-NR: This is for non-resident aliens to report their U.S. income. If an amendment is needed, Form 1040-NR can be corrected similarly with 1040-X.
  • Form 4868: This is used to request an extension of time to file an individual income tax return. While it does not amend any returns, it provides additional time for filing, which may lead to subsequent corrections filed with Form 1040-X.
  • Form 941: Used by employers to report income taxes, Social Security tax, and Medicare tax withheld from employee's pay. If errors are found in previous submissions, they can be amended like a personal tax return.
  • Form W-2c: This is a corrected version of the W-2 form, which reports wages and taxes withheld. If there are discrepancies, issuing a W-2c is a necessary step to resolve them, similar to how 1040-X addresses prior income tax returns.
  • Form 1099: Various 1099 forms report different types of income that are not wages, salaries, or tips. If an error occurs, a corrected 1099 form can be issued, reflecting changes similar to those made on the 1040-X.
  • Form 1045: This form is used to apply for a quick refund due to carrying back a Net Operating Loss (NOL). It allows taxpayers to amend their tax situation, somewhat akin to the corrections allowed on the 1040-X.

These forms, while serving different specific purposes, share common ground in facilitating adjustments and corrections in tax reporting and obligations.

Dos and Don'ts

When it comes to filing the IRS 1040-X form, there are several important dos and don'ts to keep in mind. This form is used to amend a previously filed tax return. Filling it out correctly can save you from unnecessary headaches. Here’s a helpful list to guide you:

  • Do double-check your previous tax return documents before starting the form.
  • Do ensure that the amendments you are making have valid reasons, such as correcting errors or claiming missed deductions.
  • Do clearly explain the changes you are making in the spaces provided, ensuring clarity.
  • Do mail the form to the appropriate IRS address based on your location and the type of return you initially filed.
  • Do keep a copy of the 1040-X and any supporting documentation for your records.
  • Don't submit the 1040-X form online; it must be sent via mail.
  • Don't delay filing the form if you notice a mistake; timely corrections can be crucial.
  • Don't leave any blank fields that are applicable; filled-out forms help process your amendments faster.
  • Don't forget to sign and date the form; it is a necessary step in the submission process.
  • Don't assume the IRS will automatically correct errors without your explicit request; proactive steps are essential.

Misconceptions

The IRS 1040-X form allows taxpayers to amend their previously filed tax returns. However, there are several misconceptions surrounding its use. Here are six common misunderstandings:

  • 1. You can only file a 1040-X for the previous tax year. Many believe this is true, but you can amend returns for any prior years, as long as it’s within the statute of limitations, typically three years from the original filing date.
  • 2. The 1040-X means you will definitely get a refund. Some taxpayers think filing this form guarantees a refund. This isn’t always the case. Sometimes, amending a return can lead to additional taxes owed instead of a refund.
  • 3. You must file a 1040-X if you make corrections. While it’s a good idea to amend your return for accuracy, not all changes require a 1040-X. Minor errors may be corrected simply by filing your next return correctly.
  • 4. You should wait until you receive your refund before filing the 1040-X. This is a misconception. You can file a 1040-X even if you are still waiting for your original refund. In fact, filing sooner may speed up the process.
  • 5. The 1040-X is only for individuals. Another misunderstanding is that only individuals can use this form. In reality, businesses and certain other entities can also amend their tax returns using the appropriate forms.
  • 6. Filing a 1040-X is a lengthy process. While it may take some time for the IRS to process the amendment, filing the form itself isn’t overly complicated and can often be done quickly.

Understanding these misconceptions can help you make informed decisions about your tax filings and amendments.

Key takeaways

The IRS 1040-X form allows you to amend your federal income tax return. Here are some important takeaways to keep in mind while filling it out and using it.

  • Timely Amendments: You typically have three years from the original filing date to submit an amendment. This means you can adjust your tax return even years after filing.
  • Clear Explanations: When using the form, clearly explain why you are making changes. A concise and comprehensive explanation can help the IRS understand your situation better and expedite the process.
  • New Forms Required: If you are amending your return, be sure to include any new or corrected forms that affect your amended return, such as W-2s or schedules.
  • Refund or Balance Due: Depending on your amendment, you might receive a refund or owe additional taxes. Be prepared for either outcome and adjust your financial plans accordingly.