{"id":20688,"date":"2026-08-17T01:57:56","date_gmt":"2026-08-17T06:57:56","guid":{"rendered":"https:\/\/www.hrblock.com\/tax-center\/"},"modified":"2026-08-17T14:58:24","modified_gmt":"2026-08-17T19:58:24","slug":"form-1040x-amended-tax-return","status":"publish","type":"post","link":"https:\/\/www.hrblock.com\/tax-center\/irs\/forms\/form-1040x-amended-tax-return\/","title":{"rendered":"Filing an amended tax return with IRS Form 1040-X"},"content":{"rendered":"\n<p>If you discover an error on a previously filed tax return, you may be able to correct it by filing an amended tax return form with the IRS. Essentially, Form 1040-X, Amended U.S. Individual Income Tax Return, allows you to update information reported on your original return, including income, deductions, tax credits, certain filing status, and other tax details.<\/p>\n\n\n\n<p>When you file your original return on Form 1040, you work off your best understanding of your tax situation at that time. But life happens: Documents arrive late, <a href=\"https:\/\/www.hrblock.com\/tax-center\/filing\/common-tax-filing-mistakes\/\">tax filing mistakes<\/a> slip through, or you were unaware of new tax deductions or credits. Whatever your situation, filing a 1040-X amended return can help ensure your tax return is accurate and complete.<\/p>\n\n\n\n<p>In this guide, we\u2019ll walk you through everything you need to know: what Form 1040-X is, when you should use it, how to complete it step by step, and how <a href=\"https:\/\/www.hrblock.com\/amending-your-tax-return\/\">H&amp;R Block can help you file an amended return<\/a> and get it right.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"160\" src=\"https:\/\/www.hrblock.com\/tax-center\/wp-content\/uploads\/2021\/03\/1040X-Amended-Tax-Return.jpg\" alt=\"1040X amended tax return\" class=\"wp-image-56618\"\/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-irs-form-1040-x-and-what-is-it-used-for\">What is IRS Form 1040-X and what is it used for?<\/h2>\n\n\n\n<p>IRS Form 1040-X is used to make changes to a previously filed federal tax return. You can use the form to correct mistakes or update information that affects your tax liability, refund amount, or balance due.<\/p>\n\n\n\n<p>You generally have up to three years from the original filing deadline \u2014 or two years from the date you paid the tax owed, whichever is later \u2014 to file an amended return and claim a refund. You can go back more than three years to correct other issues that don\u2019t result in a refund.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-changes-can-be-made-using-form-1040-x-nbsp\">What changes can be made using Form 1040-X?&nbsp;<\/h3>\n\n\n\n<p>You can use Form 1040-X to correct income, deductions, and tax credits reported on your original return.<\/p>\n\n\n\n<p>Common reasons for amending a return include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reporting income from a tax form that arrived after you filed<\/li>\n\n\n\n<li>Claiming tax credits or deductions you overlooked<\/li>\n\n\n\n<li>Correcting dependent information<\/li>\n\n\n\n<li>Fixing errors related to business, investment, or self-employment income<\/li>\n<\/ul>\n\n\n\n<p>If the correction changes your tax liability, filing an amended return may increase your refund or reduce your tax liability.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-changing-your-tax-filing-status-after-submission\">Changing your tax filing status after submission<\/h3>\n\n\n\n<p>You can change your tax filing status in certain situations with Form 1040-X. Because filing status changes can affect deductions, credits, and tax calculations, it&#8217;s important to review eligibility requirements before submitting an amendment. Often, eligibility for increased tax benefits is the reason people change their filing status.<\/p>\n\n\n\n<div class=\"wp-block-create-block-hrb-single-override-cta\" class=\"wp-block-create-block-hrb-single-override-cta\" style=\"background-color:#005d1f\"><div class=\"hrb-single-override-cta--image\" style=\"background-image:url(&quot;https:\/\/www.hrblock.com\/tax-center\/wp-content\/themes\/hrb_tic\/img\/on-laptop-at-desk-graphic.png&quot;);background-size:contain;background-position:center;background-repeat:no-repeat\"><\/div><div class=\"hrb-single-override-cta--copy #ffffff\"><h3 class=\"main-heading\">File with H&amp;R Block to get your max refund<\/h3><div class=\"quick-links-list-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.hrblock.com\/online-tax-filing\/\">File online<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.hrblock.com\/tax-offices\/?app_method=GENERAL_TAX_PREP_METHOD\">File with a tax pro<\/a><\/div>\n<\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-benefits-of-filing-an-irs-amended-return\">What are the benefits of filing an IRS amended return?<\/h2>\n\n\n\n<p>The primary benefit of filing an IRS amended return is ensuring your tax return accurately reflects your tax situation. By correcting errors or omissions, you may be able to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Claim a larger tax refund<\/li>\n\n\n\n<li>Reduce penalties caused by mistakes<\/li>\n\n\n\n<li>Report income accurately<\/li>\n\n\n\n<li>Claim missed deductions or credits<\/li>\n\n\n\n<li>Correct certain filing status or dependent information<\/li>\n\n\n\n<li>Resolve discrepancies before IRS correspondence becomes necessary<\/li>\n<\/ul>\n\n\n\n<p>Filing an amended return can also provide peace of mind by helping ensure your tax records are complete and accurate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-seniors-students-and-homeowners-use-form-1040-x-to-claim-missed-tax-breaks\">Seniors, students, and homeowners: Use Form 1040-X to claim missed tax breaks<\/h2>\n\n\n\n<p>Recent tax law changes, starting with tax year 2025, may provide additional deductions and tax benefits for certain taxpayers. If you filed and didn\u2019t realize you were eligible for one of these new tax breaks, you can amend and potentially lower your tax bill.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Additional deduction for seniors:<\/strong> Eligible taxpayers age 65 and older may qualify for an <a href=\"https:\/\/www.hrblock.com\/tax-center\/irs\/tax-law-and-policy\/one-big-beautiful-bill-senior-tax-deduction\/\">additional $6,000 senior deduction<\/a> under recent tax law changes.<\/li>\n\n\n\n<li><strong>Tips and overtime deductions:<\/strong> New tax rules may allow eligible workers to deduct certain tip income or overtime pay. Learn more about <a href=\"https:\/\/www.hrblock.com\/tax-center\/irs\/tax-law-and-policy\/one-big-beautiful-bill-no-tax-on-overtime\/\">overtime tax deductions<\/a> and <a href=\"https:\/\/www.hrblock.com\/tax-center\/income\/wages\/reporting-tip-income\/\">tip deductions<\/a>.<\/li>\n\n\n\n<li><strong>Car loan interest deduction:<\/strong> Taxpayers who purchased a new car in 2025 may be able to deduct a portion of the interest paid on their car loan.<\/li>\n\n\n\n<li><strong>Higher SALT deduction limits:<\/strong> Changes to the <a href=\"https:\/\/www.hrblock.com\/tax-center\/irs\/tax-law-and-policy\/one-big-beautiful-bill-salt-deduction\/\">State and Local Tax (SALT) deduction cap<\/a> may allow some taxpayers to claim a larger deduction than was available previously.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-can-i-get-help-filing-irs-form-1040x-for-an-amended-return\">How can I get help filing IRS Form 1040X for an amended return?<\/h2>\n\n\n\n<p>You can get help filing IRS Form 1040X from H&amp;R Block and feel confident that you\u2019ve got your taxes done right.&nbsp; No matter if you need help with amending this year\u2019s return or a previous return, Block has the expertise to make filing an amendment easy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-use-form-1040-x-for-an-amended-return\">How to use Form 1040-X for an amended return<\/h2>\n\n\n\n<p>Amending a tax return using Form 1040-X involves reviewing your original return, identifying the necessary corrections, and submitting supporting documentation to the IRS. Below are the steps to manually amend using Form 1040-X.&nbsp; Or, <a href=\"https:\/\/www.hrblock.com\/amending-your-tax-return\/\">H&amp;R Block can help you amend your return<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-gather-your-original-return-and-new-documents\">Step 1: Gather your original return and new documents<\/h3>\n\n\n\n<p>Start by gathering a copy of your original tax return and any new tax documents that support the changes you&#8217;re making. These documents may include corrected Forms W-2 or 1099, documentation supporting deductions or credits, IRS notices related to your return.<\/p>\n\n\n\n<p>Having both your original return and supporting documents available will help ensure your amendment is accurate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-download-form-1040-x-from-the-irs-website\">Step 2: Download Form 1040-X from the IRS website<\/h3>\n\n\n\n<p>Download the most current version of Form 1040-X and review the accompanying <a href=\"https:\/\/www.irs.gov\/pub\/irs-pdf\/i1040gi.pdf\">1040X instructions<\/a> for detailed information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-prepare-the-changes\">Step 3: Prepare the changes<\/h3>\n\n\n\n<p>Form 1040-X requires you to show your original figures, the changes being made, and the corrected amounts.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Column A \u2013 Original Amount:<\/strong> Enter the amounts reported on your original return, or the amounts most recently adjusted by the IRS.<\/li>\n\n\n\n<li><strong>Column B \u2013 Net Change:<\/strong> Enter the increase or decrease for each item being corrected.<\/li>\n\n\n\n<li><strong>Column C \u2013 Corrected Amount:<\/strong> Enter the corrected figures after applying the changes from Column B.<\/li>\n<\/ul>\n\n\n\n<p>You must also provide a clear explanation describing why you&#8217;re amending the return and what information changed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-attach-affected-forms-to-your-irs-1040-x\">Step 4: Attach affected forms to your IRS 1040-X<\/h3>\n\n\n\n<p>Attach any forms, schedules, or supporting documents impacted by the changes you&#8217;re making. For example, if you&#8217;re claiming a deduction you missed on your original return, include the applicable schedule or worksheet to claim that deduction.<\/p>\n\n\n\n<p>Providing complete documentation can help prevent processing delays.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-5-submit-your-completed-return\">Step 5: Submit your completed return<\/h3>\n\n\n\n<p>Submit your amended return according to IRS requirements either via e-file or by mail.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Current year returns: E-file form 1040-X with H&amp;R Block Online or with a tax pro.<\/li>\n\n\n\n<li>Previous year returns: E-file form 1040-X with H&amp;R Block Software or with a tax pro.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-processing-and-tracking-your-amended-return\">Processing and tracking your amended return<\/h2>\n\n\n\n<p>After submitting a 1040-X amended return, you&#8217;ll need to wait for the IRS to process the changes before receiving a refund or updated account information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-long-does-it-take-the-irs-to-process-an-amended-tax-return\">How long does it take the IRS to process an amended tax return?<\/h3>\n\n\n\n<p>The IRS may take 8-12 weeks to process amended returns, but in complex cases it may take up to 16 weeks. Processing times can vary, so it&#8217;s helpful to monitor your amendment status periodically after filing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-do-i-track-my-amended-tax-return\">How do I track my amended tax return?<\/h3>\n\n\n\n<p>You can track your amendment using the IRS &#8220;Where&#8217;s My Amended Return?&#8221; tool. Keep in mind that the IRS typically advises allowing about three to four weeks after filing before amended return information becomes available in the system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-get-help-filing-a-tax-amendment-with-form-1040-x\">Get help filing a tax amendment with Form 1040-X<\/h2>\n\n\n\n<p>Filing a tax amendment is important\u2014especially if money is on the line. Whether you choose to <a href=\"https:\/\/www.hrblock.com\/tax-offices\/?app_method=GENERAL_TAX_PREP_METHOD\">file with a tax pro<\/a> or file with <a href=\"https:\/\/www.hrblock.com\/online-tax-filing\/\">H&amp;R Block Online<\/a>, you can rest assured that we\u2019ll get you the biggest refund you qualify for.<\/p>\n\n\n\n<p>Not sure if you need to amend your return? <a href=\"https:\/\/www.hrblock.com\/tax-offices\/extended-tax-services\/past-taxes.html\">Our Second Look\u00ae<\/a> tax review is free and can help spot errors from a prior year\u2019s return.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-form-1040-faqs\">Form 1040-FAQs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-which-form-is-used-for-an-amended-tax-return\">Which form is used for an amended tax return?<\/h3>\n\n\n\n<p>IRS Form 1040-X, Amended U.S. Individual Income Tax Return, is the form used to correct information on a previously filed federal individual income tax return. You can use Form 1040-X to update income, deductions, credits, certain filing status, dependents, and other information that affects your tax return.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-the-deadline-for-filing-1040-x\">What is the deadline for filing 1040-X?<\/h3>\n\n\n\n<p>Generally, if you&#8217;re filing Form 1040-X to claim an increased refund, you must file within three years of the date you filed your original return or within two years of the date you paid the tax, whichever is later, if you are claiming a refund. You can go back more than three years to correct other issues that don\u2019t result in a refund.<\/p>\n\n\n\n<p>Special exceptions may apply in certain situations, such as federally declared disasters.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-my-amended-return-seems-to-be-taking-a-long-time-is-it-possible-it-was-rejected\">My amended return seems to be taking a long time. Is it possible it was rejected?<\/h3>\n\n\n\n<p>Not necessarily. Amended returns often take longer to process than original returns. The IRS generally advises allowing 8 to 12 weeks for processing, but some amendments can take up to 16 weeks or longer. If your return isn&#8217;t showing updates yet, remember that it can take about three weeks after filing before it appears in the <a href=\"https:\/\/www.irs.gov\/filing\/wheres-my-amended-return\">IRS &#8220;Where&#8217;s My Amended Return?&#8221;<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-the-easiest-way-to-file-a-1040-x\">What is the easiest way to file a 1040-X?<\/h3>\n\n\n\n<p>For most taxpayers, the easiest way to file Form 1040-X is electronically using tax software or through a tax professional. Electronic filing reduces paperwork and can help minimize errors. Many amended returns for recent tax years are eligible for e-filing. Note: You can only electronically file Form 1040-X for the current tax year and the two prior tax years. Other years must be paper filed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-should-i-file-form-1040-x-if-i-forgot-to-take-a-required-minimum-distribution-from-my-retirement-account\">Should I file Form 1040-X if I forgot to take a Required Minimum Distribution from my retirement account?<\/h3>\n\n\n\n<p>If you realized you missed an RMD, you generally do not use Form 1040-X to report the missed distribution. Tax on the RMD is owed for the tax year you <em>actually<\/em> withdraw the funds, not the year you were supposed to take them. Instead, you will use Form 5329 to calculate and request a waiver of the penalty.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you discover an error on a previously filed tax return, you may be able to correct it by filing an amended tax return form with the IRS. Essentially, Form 1040-X, Amended U.S. Individual Income Tax Return, allows you to update information reported on your original return, including income, deductions, tax credits, certain filing status, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":62291,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":true,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[25,55],"tags":[],"class_list":["post-20688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-irs","category-forms"],"acf":[],"yoast_head":"<title>IRS Form 1040-X Instructions: How to File | H&amp;R Block<\/title>\n<meta name=\"description\" content=\"Learn what you need to know about Form 1040-X. 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How to fill out an amended income tax return, fix errors, what your filing options are, and next steps.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hrblock.com\/tax-center\/irs\/forms\/form-1040x-amended-tax-return\/\" \/>\n<meta property=\"og:site_name\" content=\"H&amp;R Block\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hrblock\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/hrblock\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-17T06:57:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hrblock.com\/tax-center\/wp-content\/uploads\/2022\/02\/02-In-Home_Office_Johanna-0261.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"427\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"H&amp;R Block\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@HRBlock\" \/>\n<meta name=\"twitter:site\" content=\"@hrblock\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H&amp;R Block\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/\"},\"author\":{\"name\":\"H&amp;R Block\",\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/#\\\/schema\\\/person\\\/0451551be86ad17708cdd08a71391fcf\"},\"headline\":\"Filing an amended tax return with IRS Form 1040-X\",\"datePublished\":\"2026-08-17T06:57:56+00:00\",\"dateModified\":\"2026-08-17T19:58:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/\"},\"wordCount\":1663,\"image\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/resource-center.hrblock.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/02-In-Home_Office_Johanna-0261.jpg\",\"articleSection\":[\"IRS\",\"Forms\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/\",\"url\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/\",\"name\":\"IRS Form 1040-X Instructions: How to File | H&R Block\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/irs\\\/forms\\\/form-1040x-amended-tax-return\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/resource-center.hrblock.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/02-In-Home_Office_Johanna-0261.jpg\",\"datePublished\":\"2026-08-17T06:57:56+00:00\",\"dateModified\":\"2026-08-17T19:58:24+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/resource-center.hrblock.com\\\/#\\\/schema\\\/person\\\/0451551be86ad17708cdd08a71391fcf\"},\"description\":\"Learn what you need to know about Form 1040-X. 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