How to E-File TurboTax returns from 2018 and earlier tax years?
I'm trying to figure out if I can E-File my old tax returns from 2018 and earlier years. I've already completed them all using TurboTax, but when I try to submit them electronically through the software, I keep getting this message saying that E-File season is closed because it ended at the October 15 extension deadline (so for 2018, that would have been October 15, 2019). The weird thing is that when I looked into this on the TurboTax website, they seem to suggest it's still possible to E-File older returns. Their wording makes it sound like I should be able to do this somehow, but I can't figure out the actual process. Has anyone successfully E-Filed past tax years using TurboTax after the original filing seasons were over? Is there some special process or am I just misunderstanding what I read on their site? I'd really prefer to E-File rather than mail paper returns if possible.
29 comments

Oliver Brown
TurboTax user here who's dealt with this exact situation! Unfortunately, there's a bit of confusion on this topic. The IRS only allows electronic filing of returns for the current tax year and two years prior. Right now in 2025, you can only E-File 2024, 2023, and 2022 returns electronically. For 2018 and earlier years, you'll need to print and mail those returns regardless of what software you used to prepare them. What you're likely seeing on the TurboTax site is information about filing previous years' returns using their software (which you can do), but not about the actual electronic submission of those returns to the IRS. The October 15 deadline you mentioned is the final day the IRS accepts E-File submissions for the previous tax year after extensions. Once that date passes, the E-File system closes for that particular tax year permanently.
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Mary Bates
So if I'm understanding right, I can't E-File returns from 2019 or earlier at this point? What about if I go to a tax professional instead of using TurboTax? Do they have some special access that lets them E-File older returns?
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Oliver Brown
No, even tax professionals can't E-File returns from years outside the current 3-year window. The limitation is on the IRS side, not the software. The IRS E-File system simply doesn't accept submissions from tax years beyond the current 3-year window (current year plus two prior years). Tax professionals use the same IRS electronic filing system with the same limitations, though they might have different software than TurboTax. The only option for 2019 and earlier returns now is to print and mail them. Just make sure you're using the correct forms for those specific tax years when you print them.
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Clay blendedgen
After struggling with the exact same problem (trying to file 2018 and 2017 returns), I discovered taxr.ai (https://taxr.ai) which helped me figure out what was happening with my old returns. Their document analysis tool spotted some issues with my previous filings that I hadn't even noticed. The site confirmed what another commenter mentioned - you can't E-File returns older than the current year plus two prior years. But what was helpful was that they showed me how to properly prepare the returns for mailing, flagged inconsistencies between my older and newer returns, and gave me peace of mind that everything was correctly filled out before sending it off to the IRS.
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Ayla Kumar
Does taxr.ai actually help with the filing process itself or just review your documents? I'm also dealing with a 2018 return and wondering if it's worth checking out.
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Lorenzo McCormick
I've heard about these AI tax tools but I'm skeptical. How exactly does it verify your old returns are correct? Does it have access to the actual IRS rules from past years? Tax laws change all the time.
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Clay blendedgen
The tool mainly reviews your documents and helps identify potential issues or inconsistencies, but doesn't actually do the filing for you. It analyzes all the forms and numbers to spot problems before you mail them to the IRS, which was super helpful for me with my older returns. Their system does have access to historical tax rules and rates going back many years. That's actually how it caught that I had applied a 2019 tax rule to my 2018 return, which would have caused problems. It basically gives you an expert review of your returns before you mail them.
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Ayla Kumar
Just wanted to update after trying taxr.ai that someone mentioned above. It was actually really helpful for my 2018 return situation! I uploaded my prepared TurboTax PDF and it found two issues I never would have caught - I had accidentally claimed a tax credit that wasn't available until 2019, and I had some income reporting that didn't match across forms. The interface was straightforward and gave me specific feedback about each form. After fixing those issues and printing the corrected return, I feel much more confident mailing it in. Still wish I could E-File, but at least now I know my paper return is correct and won't trigger unnecessary questions from the IRS.
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Carmella Popescu
Since you're dealing with filing old returns, I should mention that contacting the IRS directly might be helpful to confirm whether they've received your filings or if you have any outstanding issues. I tried for WEEKS to get through to them about my 2018 return last year. Kept getting busy signals or disconnected after waiting on hold for hours. Finally tried Claimyr (https://claimyr.com) which got me through to an actual IRS agent in about 15 minutes. They have a demo video here: https://youtu.be/_kiP6q8DX5c that shows how it works. The agent was able to confirm my filing status and told me exactly what I needed to do with my older returns.
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Kai Santiago
Wait, how does this Claimyr thing actually work? Does it just call the IRS for you? I'm confused about how it gets you through faster than calling yourself.
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Lim Wong
I call BS on this. Nothing can get you through to the IRS faster. Their phone system is completely broken and no third-party service can magically fix that. Sounds like you're trying to sell something here.
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Carmella Popescu
It doesn't call for you - it uses some kind of technology that navigates the IRS phone tree and waits on hold, then alerts you when an actual human agent picks up. That way you don't have to sit there listening to hold music for hours. I was skeptical too before I tried it. I had already spent about 8 hours across multiple days trying to reach someone at the IRS without success. The service works by monitoring the call and alerting you when a human answers. I literally got through in minutes after trying on my own for weeks. Not selling anything, just sharing what worked for me with these old return issues.
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Lim Wong
I need to eat some humble pie here. After my skeptical comment above, I tried Claimyr out of desperation because I needed to ask about my 2018 return that was still showing as "processing" on the IRS website after I mailed it. I'm genuinely shocked it worked. Got connected to an IRS agent in about 22 minutes (on a Monday morning no less). The agent confirmed they had received my 2018 return but it was sitting in a backlog. They moved it to active processing while I was on the call. Still had to mail my return rather than E-File it, but at least now I know it's being handled. Definitely saved me weeks of stress wondering if my return was lost.
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Dananyl Lear
Just wanted to add some clarity about TurboTax specifically. I work in tax preparation, and TurboTax does allow you to PREPARE returns for previous years, but as others have mentioned, you cannot E-File them if they're outside the 3-year window. One thing to watch out for: make sure you're using the correct version of TurboTax for the specific tax year you're filing. For example, you need TurboTax 2018 to properly prepare a 2018 return. Using a newer version to prepare an old return can cause serious errors.
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Noah huntAce420
Is there any way to still get old versions of TurboTax if you don't already have them? I need to file 2018 but don't have that year's software.
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Dananyl Lear
Yes, you can still purchase and download previous years' versions of TurboTax directly from their website. They maintain versions going back several years specifically for people who need to file older returns. Go to the TurboTax site, look for "Previous tax years" or "Prior year products" section (usually at the bottom of the homepage). They typically charge around the same price as current versions. One important note: even though you're paying for the software, you still can't E-File those older returns - you're just paying for the preparation help and the correct forms/calculations for that specific tax year.
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Ana Rusula
Has anyone tried the Free File Fillable Forms on the IRS website for older returns? I wonder if that would work instead of paying for old TurboTax versions.
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Fidel Carson
Free File Fillable Forms are only available for the current tax year. So right now in 2025, they're only available for 2024 returns. For 2018 or other previous years, you'd need to either: 1) Use tax software for that specific year 2) Download the PDF forms for that specific tax year from the IRS website and fill them out manually 3) Use a tax professional
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Ana Rusula
Thanks for clarifying! Looks like I'll have to either buy the old software or try to fill out the PDFs manually. Appreciate the help.
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CosmicCrusader
For anyone still struggling with this, I want to emphasize what others have said about the 3-year E-File window. The IRS is very strict about this - once October 15th passes for any given tax year, that year's E-File system permanently closes. However, there's one important thing to keep in mind: if you're filing these old returns because you owe money, interest and penalties continue to accrue until you file and pay. So even though you have to mail paper returns, don't delay getting them submitted. Also, if you're expecting refunds on these old returns, be aware that you generally only have 3 years from the original due date to claim a refund. For 2018, that deadline was April 15, 2022 (with some COVID extensions), so any 2018 refunds may already be forfeited. You should still file for record-keeping purposes, but don't expect a refund check. Make sure to send your paper returns via certified mail so you have proof the IRS received them!
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Alfredo Lugo
This is really helpful information, especially about the refund deadlines! I had no idea there was a 3-year limit on claiming refunds. That's a pretty big deal for anyone who might be owed money from those older years. Quick question about the certified mail - do you need to send it to a specific IRS address, or just the regular processing center for your state? I want to make sure my 2019 return gets to the right place when I mail it. Also, for anyone reading this who might be in a similar situation - I learned the hard way that even if you can't E-File, you should still try to get your returns done as soon as possible. The IRS can be pretty understanding about late filing if you're proactive about it, but waiting just makes everything more complicated.
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Emma Davis
You'll want to send it to your state's processing center - the IRS website has a "Where to File" tool that shows the correct mailing address based on your state and whether you're including payment. Each state has specific addresses for different types of returns. Definitely agree about being proactive! I waited too long on my 2017 return and ended up with way more penalties than if I had just filed it late but promptly. The IRS "failure to file" penalty is much worse than "failure to pay," so even if you can't pay what you owe right away, getting the return filed stops the bigger penalties from accumulating. One more tip - keep copies of everything and your certified mail receipts. If there are any issues down the road, you'll need proof of when and what you sent.
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Connor Gallagher
You'll want to send it to your state's specific IRS processing center - each state has a designated address for mailed returns. You can find the correct address on the IRS website under "Where to File Paper Tax Returns" or it's usually listed in the instructions for Form 1040 for that specific tax year. Definitely use certified mail with return receipt requested. It costs a few extra dollars but gives you proof of delivery and the date the IRS received your return, which can be crucial if there are any questions later about timing. One more tip - if you're mailing multiple years of returns, send each year in a separate envelope to avoid any processing confusion. The IRS processes different tax years through different systems, so keeping them separate helps ensure they get to the right place.
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Lucy Taylor
You'll want to send it to your state's processing center - you can find the correct address on the IRS website under "Where to File Paper Tax Returns." Each state has a designated processing center, and using the wrong address can delay processing significantly. Definitely agree about being proactive! I made the mistake of putting off my 2017 return thinking "what's a few more months" and ended up paying way more in penalties than I needed to. The IRS penalty structure gets pretty steep the longer you wait, especially if you owe money. One more tip for anyone mailing older returns - include Form 1040X (Amended Return) if you're correcting something from a return you already filed, but use the regular 1040 if this is your first time filing for that year. I've seen people get confused about which form to use for late/old returns.
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Aidan Hudson
For mailing addresses, you'll want to use the specific processing center for your state - you can find the correct address on the IRS website under "Where to File Paper Tax Returns." Each state has a designated processing center, and using the wrong address can delay processing significantly. Definitely agree about being proactive! I had a similar experience with a 2019 return. Even though I was filing late, the IRS was pretty reasonable about waiving some penalties since I was making an effort to get everything sorted out. The key is showing good faith by filing as soon as you realize there's an issue, rather than continuing to put it off. One more tip - when you do mail via certified mail, keep that receipt! The IRS processing times for paper returns can be really long (sometimes 6+ months), so having proof of when you sent it is crucial if they claim they never received it.
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Alina Rosenthal
For mailing addresses, you'll want to use the specific processing center for your state - you can find the correct address on the IRS website under "Where to File Paper Tax Returns." Each state has a designated processing center, and using the wrong address can delay processing significantly. One thing I learned from my own experience with older returns: if you're filing multiple years at once, send each year in a separate envelope. Don't bundle 2018 and 2019 returns together, for example. The IRS processes each tax year separately and bundling can cause confusion or delays. @7c1557a6e068 is absolutely right about certified mail - I'd also recommend getting a return receipt so you know exactly when the IRS received your return. Keep that documentation with your tax records in case there are any questions later about when you filed.
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Daniel Price
Good question about the mailing address! You'll want to send it to the processing center for your state - the IRS website has a "Where to File" tool that shows the correct address based on your state and whether you're including a payment. Don't send it to your local IRS office, as they'll just have to forward it to the processing center anyway. Also want to second what you said about being proactive. I had a 2019 return that I kept putting off, and when I finally called the IRS (using that Claimyr service someone mentioned earlier), they told me it would have been much easier to resolve if I had filed it sooner. Even though you can't E-File, getting those paper returns in the mail ASAP is definitely the way to go. One more tip - keep copies of everything you mail, including the certified mail receipts. The IRS processing times for paper returns can be really long (sometimes 6+ months), so having that paper trail is crucial if you need to follow up later.
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Andre Moreau
You'll want to send it to your state's specific IRS processing center - each state has a designated address for paper returns. You can find the correct mailing address on the IRS website by searching for "Where to File Paper Tax Returns" and selecting your state. Definitely use certified mail with return receipt requested. It costs a few extra dollars but gives you tracking and proof of delivery. Keep that receipt with your tax records - it's your evidence that the IRS received your return on a specific date, which can be crucial if there are ever questions about filing deadlines or penalties. One more tip: make copies of everything before you mail it. The IRS processes millions of paper returns and occasionally things get misplaced. Having complete copies means you can easily resend if needed without having to recreate everything from scratch.
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Sophia Carter
You'll want to send it to your state's specific IRS processing center - each state has a designated mailing address for paper returns. You can find the correct address on the IRS website by searching for "Where to File Paper Tax Returns" or it's usually listed in the instruction booklet for Form 1040 for that specific tax year. Certified mail is definitely the way to go. I'd also recommend getting a return receipt so you have proof of delivery. Keep those receipts with your tax records - if there are ever any questions about whether you filed on time, that certified mail receipt is your evidence. And you're absolutely right about being proactive. The IRS is generally more lenient with people who are trying to get caught up versus those who just ignore their filing obligations. Even if you owe money and can't pay it all at once, filing the return stops the failure-to-file penalty (which is much higher than the failure-to-pay penalty).
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