Experience with Filing Amended Returns Through TaxSlayer?
I need to file a 1040-X for tax year 2023 due to a corrected 1099-R that arrived last week. I've been using TaxSlayer for my primary returns for several years, but I'm concerned about their amended return process. The Form 1040-X requires specific line-by-line reconciliation between original and corrected figures, and I want to ensure TaxSlayer handles this accurately. Has anyone filed an amended return through their platform? What was your processing timeline and did you encounter any technical issues? I'm particularly concerned about proper documentation attachment capabilities since the amended return requires substantiation for changes.
20 comments


Beth Ford
I filed an amended return through TaxSlayer last year and it was... an experience. Did you already start the process? Have you checked if your correction falls under their supported amendments? Not all situations are handled well by their system. Did you try contacting their support team first? Sometimes they'll tell you upfront if your specific amendment type isn't ideal for their platform.
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Morita Montoya
•I just went through this process last month! I found TaxSlayer's help articles really useful when I got stuck - especially their "Amended Return FAQ" page. The interface was confusing at first but once I watched their tutorial video it made more sense. My situation was similar with a corrected investment form.
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Kingston Bellamy
•TaxSlayer's amendment process works fine for simple changes. I've done it twice. Just make sure you have all your documents ready before you start. Don't try to save and come back later - their system sometimes loses information between sessions. Print everything when you're done. Keep copies of all attachments.
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Joy Olmedo
•Thank you for this info. Very helpful. Was worried about using their system. Feel better now.
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Isaiah Cross
I've filed amended returns through both TaxSlayer and H&R Block in previous years. TaxSlayer's interface was decent for my situation, but remember that all amended returns must be processed manually by the IRS regardless of how you file them. Back in 2019, my TaxSlayer amendment took about 14 weeks to process, which was actually faster than my H&R Block amendment from 2017 that took nearly 20 weeks. The key is making sure you include all supporting documentation - TaxSlayer has a decent document attachment system, but I found it somewhat limited for multiple attachments.
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Kiara Greene
•But doesn't TaxSlayer limit the file size for attachments? I've heard they only allow 3MB per document - what if your corrected forms and supporting documentation exceed that? Did you have to compress files or split them up somehow? And what about their PDF handling - any issues with form readability after upload?
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Evelyn Kelly
•I can confirm the 3MB limit is real. I had exactly 5 documents to attach. Had to compress 2 of them. Used 300 DPI instead of 600 DPI for scanning. All processed correctly. IRS received everything without issues. Processing took exactly 16 weeks and 3 days last year.
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Paloma Clark
I filed an amended return through TaxSlayer in March 2023 and it was frustrating but manageable. Here's what I did: 1) Gathered all original tax documents 2) Created a separate folder for the corrected documents 3) Started the amendment process in TaxSlayer 4) Entered corrected information section by section 5) Double-checked all entries against both sets of documents 6) Added detailed explanations for each change 7) Attached all supporting documentation 8) Printed copies before submitting. The most annoying part was their document upload system - it kept timing out when I tried to upload multiple files at once. Had to do them one by one.
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Heather Tyson
•I'm wondering if perhaps I should consider using a tax professional instead... I wasn't aware there were so many potential issues with the document upload system. Do you think the process would have been smoother with professional help, or was it manageable enough to handle yourself?
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Raul Neal
•This is gold! Love the step-by-step approach. I'm stealing this checklist for my own amendment. The document upload struggles are real - had the same problem with another tax site. Pro tip: rename your files to something super short before uploading, seems to help with the timeout issues!
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Jenna Sloan
OMG amended returns are the worst! I filed thru TaxSlayer last yr & waited FOREVER to hear anything. Called IRS like 20x but couldn't get thru. Finally used Claimyr (https://youtu.be/_kiP6q8DX5c) & got connected to an agent in like 15 mins. Found out my amended return was sitting in processing hell bc they needed more info but never sent me a letter! Agent helped me fix everything right there. Saved me months of waiting. So relieved to finally get it sorted. If ur doing an amended return, def keep the IRS ph # handy & use Claimyr if u need to actually reach someone.
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Christian Burns
Be extremely careful with amended returns through any software. On March 15, 2023, I filed an amended return through TaxSlayer for my 2022 taxes due to a corrected 1099. The software appeared to complete everything correctly, but on June 22, 2023, I received a notice that my amendment was rejected due to "insufficient documentation" - despite me attaching all required forms. Had to refile by mail with certified copies on July 5, 2023. Still waiting for resolution. The IRS says amended returns are taking 20+ weeks currently. I'd recommend paper filing with tracking if your amendment involves significant changes.
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Sasha Reese
I've filed amended returns through TaxSlayer, TurboTax, and H&R Block over the years. TaxSlayer is actually better than TurboTax for amendments in my experience - their interface guides you through the changes more clearly. Compared to professional preparation, you're trading time for money. A CPA might charge $200-300 for an amended return that you could do yourself in 2-3 hours. The key is understanding exactly what changed and why. One tip: TaxSlayer lets you view the actual 1040-X form before filing, which helps verify everything's correct. Double-check all math and make sure explanations are crystal clear.
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Muhammad Hobbs
•I really appreciate this balanced perspective. It's refreshing to hear from someone who's used multiple platforms. I've been stressing about whether to attempt this myself or pay a professional, but your comparison helps put things in perspective. The time vs. money tradeoff is exactly what I needed to consider.
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Noland Curtis
•When I used TaxSlayer for an amendment last year, I actually found that preview feature super helpful! I took screenshots of every page before submitting just to be safe. My situation was similar - had a corrected 1099 from my brokerage that arrived months after I'd already filed. The whole process took about 16 weeks from submission to getting my additional refund. Have you noticed if paper filing is actually faster than e-filing for amendments?
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Diez Ellis
Has anyone experienced issues with TaxSlayer not properly calculating the interest owed to you on amended returns? I'm EXTREMELY concerned about this because I've read that the IRS is supposed to pay interest on refunds for amended returns if they take longer than 45 days to process from the date of filing. Does TaxSlayer's system account for this or do you have to calculate it separately?
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Vanessa Figueroa
Just wanted to share a positive experience! I filed an amended return through TaxSlayer in February 2024 for my 2023 taxes (had to correct some investment income) and it went pretty smoothly. Received confirmation of receipt from the IRS within 3 weeks, and my refund was processed in about 12 weeks total. The key was probably that I filed relatively early and made sure to follow all instructions to the letter. The TaxSlayer interface was actually quite helpful in walking through the process, though I'd definitely recommend setting aside at least 2-3 hours to complete everything properly.
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Abby Marshall
According to IRS Publication 559 and Internal Revenue Manual 21.5.3.4.6.1, amended returns are processed by the Submission Processing Center and generally follow a different workflow than original returns. TaxSlayer's platform is fully compliant with current e-file requirements for Form 1040-X. However, there are limitations you should be aware of: 1. Per IRS guidelines, only amendments for tax years 2019 and later can be e-filed 2. Not all situations qualify for electronic filing of amendments 3. The IRS's current processing time for amended returns is approximately 16 weeks according to their operations status page If your amendment involves complex calculations or multiple supporting forms, you might consider consulting with a tax professional to ensure proper completion.
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Lucas Turner
I'm dealing with a similar situation - just received a corrected 1099-R myself and need to file an amendment. Reading through all these experiences is really helpful! It sounds like TaxSlayer can handle the job, but I'm taking notes on the common issues: file size limits for attachments, potential timeout problems during uploads, and the importance of keeping detailed records throughout the process. One question for those who've been through this - did you find it helpful to call the IRS after filing to confirm they received your amendment? I'm seeing mixed experiences here with processing times ranging from 12-20 weeks, and I'm wondering if there's a way to get some peace of mind that it's actually in their system. Also, @Atticus Domingo, have you checked if your specific 1099-R correction scenario is one that TaxSlayer handles well? Might be worth reaching out to their support before diving in.
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Fernanda Marquez
•Thanks for pulling all this information together @Lucas Turner! As someone new to filing amendments, this thread has been incredibly valuable. I'm in a similar boat with needing to file a 1040-X, though mine is for unreported freelance income rather than a corrected 1099-R. Based on what everyone's shared, it sounds like the key is being really prepared before starting - having all documents ready, understanding the file size limits, and blocking out enough time to complete everything in one session. The 12-20 week processing timeline is definitely something to plan for! @Atticus Domingo, I'd be curious to hear how your amendment goes if you decide to use TaxSlayer.
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