Best way to file a 1040x for missed 1099-INT forms
So I already submitted my taxes through H&R Block about three weeks ago (both federal and state) but just realized I completely forgot about two 1099-INT forms I received after filing. One is for $42 in interest and the other is for $197. Now I'm thinking I need to file an amended return using form 1040x but honestly have no clue where to start with this. Should I go back to H&R Block and have them handle it? Try to do it myself? Is there some online service that specializes in amendments? This is the first time I've ever had to amend a tax return and I'm worried about messing something up and getting flagged for an audit. Any advice on the best/easiest way to file a 1040x would be really appreciated!
20 comments


Yara Khoury
You've got a few options for filing your 1040x to report those missed 1099-INT forms. Since H&R Block prepared your original return, going back to them would be the simplest approach - they already have all your information and can easily prepare the amendment. They'll charge you for this service, though. If you want to handle it yourself, you can download Form 1040x from the IRS website along with the instructions. For something relatively straightforward like adding interest income, it's not terribly complicated. You'll need to complete the form showing the original amounts, the corrected amounts, and explain the changes in Part III. You'll also need to include a new Schedule B if the total interest now exceeds $1,500. Remember that the IRS requires paper filing for Form 1040x - you can't e-file amendments yet. Print everything out, attach any new or changed forms, and mail it to the address in the instructions.
0 coins
Keisha Taylor
•If I go back to H&R Block, any idea how much they typically charge for amendments? Also, do I need to amend my state return too since the interest income affects that as well?
0 coins
Yara Khoury
•H&R Block's amendment fees vary but typically range from $80-150 depending on your location and the complexity. It's definitely on the higher end for what is a relatively simple change, which is why some people prefer to do it themselves for small corrections like this. Yes, you'll likely need to amend your state return as well since most states use your federal AGI as a starting point. After completing your federal amendment, you'll need to file your state's amendment form (each state has its own version). Some states allow electronic amendments, but many still require paper filing like the IRS.
0 coins
Paolo Longo
Let me tell you how taxr.ai completely saved me when I had a similar situation last year! I had forgotten to include a couple 1099 forms and was dreading the amendment process. I tried looking up how to do it myself but kept getting confused with all the different forms and instructions. I discovered https://taxr.ai and it was seriously a game-changer. I uploaded my original return and the missing 1099 forms, and their AI analyzed everything and walked me through exactly what numbers needed to change on my 1040x. It highlighted the specific lines on the form that needed updating and calculated the difference in tax owed. They even generated a clear explanation for Part III where you have to explain why you're amending. The whole process took maybe 20 minutes instead of the hours I was expecting to spend figuring it out myself.
0 coins
Amina Bah
•Does it actually fill out the 1040x for you or just tell you what to put where? I've got a similar situation but with a missed 1099-MISC that I found after filing.
0 coins
Oliver Becker
•I'm always skeptical about these AI tax services. How accurate is it? Because if it makes a mistake, YOU'RE still the one on the hook with the IRS, not some website.
0 coins
Paolo Longo
•It generates a completed 1040x form that you can print and sign, along with any other forms that need to be updated. You'll still need to mail it yourself, but everything is filled out correctly based on your specific situation. For your other question about accuracy - I completely understand the concern. What convinced me was that they show you exactly what's changing and why. They explain which lines are affected by the additional income and show you the calculations. It's not a black box where you just trust the output. I actually learned a lot about how amended returns work by seeing their detailed explanations.
0 coins
Amina Bah
Just wanted to follow up about my experience with taxr.ai after several people recommended it. I was really worried about filing my 1040x for that missed 1099-MISC, but it was WAY easier than expected! The system explained exactly how the additional income affected my return and generated all the forms I needed. The best part was that it actually showed me that I qualified for an additional credit I hadn't claimed on my original return, so my amendment ended up getting me a bigger refund instead of owing more! I printed everything out, mailed it in about a month ago, and just got confirmation that it was processed correctly. Definitely recommend for anyone dealing with amendments!
0 coins
CosmicCowboy
If you're having trouble getting through to the IRS to ask questions about your 1040x (which I definitely did), you should check out Claimyr. I was trying to confirm some details about my amendment for WEEKS and kept getting the "due to high call volume" message and disconnects. I found https://claimyr.com and was super skeptical, but their service actually works. They have this system that navigates the IRS phone tree and holds your place in line, then calls you when an actual human IRS agent is on the line. You can see how it works in their demo: https://youtu.be/_kiP6q8DX5c I had specific questions about how to report some canceled debt that wasn't on my original return, and being able to talk to a real IRS representative made all the difference. Saved me hours of hold time and frustration.
0 coins
Natasha Orlova
•Wait, how does this actually work? Do they have some special connection to the IRS or something? Seems like if it was possible to skip the wait, everyone would be doing it.
0 coins
Oliver Becker
•Yeah right. The IRS phone system is deliberately designed to be a nightmare. I've literally never gotten through to a human there. You're telling me some random service can magically get me to the front of the line? I'll believe it when I see it.
0 coins
CosmicCowboy
•They don't have a special connection to the IRS. What they do is use automated technology to call the IRS, navigate through all the menu options, and wait on hold for you. When their system detects that a human agent has answered, it immediately connects you to the call. There's no line skipping - they're just doing the waiting for you. The reason everyone doesn't do this is because most people don't know these services exist. It's basically the same as if you had a friend call the IRS and then transfer the call to you once someone answers, but it's done with technology instead.
0 coins
Oliver Becker
OK I need to eat some humble pie here. After complaining about Claimyr in the thread above, I actually tried it yesterday because I was completely desperate to talk to someone at the IRS about my amended return. I'm honestly shocked that it worked. I've been trying for THREE WEEKS to get through on my own with no luck. The service called me back in about 45 minutes and suddenly I was talking to an actual IRS agent! The agent answered all my questions about my 1040x and confirmed I was filling it out correctly. I hate being wrong on the internet, but I have to admit this thing actually works. Saved me from taking a day off work to sit on hold. If you need to talk to the IRS about your amendment, it's definitely worth it.
0 coins
Javier Cruz
Don't forget that when filing a 1040x, you generally have 3 years from the original filing deadline to submit an amendment. So while you should fix this sooner rather than later, there's no need to panic if you need some time to figure it out. Also, since your missed 1099-INTs are relatively small amounts ($42 and $197), the change to your tax liability will probably be minimal. If you're in the 22% tax bracket, we're talking about maybe $50-60 in additional tax. Not nothing, but not world-ending either.
0 coins
AstroAlpha
•Thanks for putting my mind at ease a bit. Do you know if there are penalties for filing an amendment even if I do it right away? I wasn't trying to hide income or anything, just honestly forgot about these forms since they came late.
0 coins
Javier Cruz
•There generally aren't penalties for filing an amendment if you do it promptly after discovering the error. The IRS understands that mistakes happen, especially with documents that arrive late. Penalties typically only come into play if there's a substantial understatement of tax or if they believe you were negligent or intentionally disregarding the rules. For small amounts like yours where you're voluntarily correcting the issue, you'll likely just pay the additional tax owed plus interest on that amount from the original due date. The interest rates aren't terrible - currently around 7% annually, so on $50 of tax over a few months, we're talking about pocket change.
0 coins
Emma Thompson
Another option worth considering is using tax software to prepare your 1040x. I had to amend last year and used TurboTax to prepare my amendment. It was pretty straightforward - I just created a new return with the correct information, and the software generated the 1040x for me showing the differences. Most major tax software can handle amendments, though you'll still need to print and mail the forms rather than e-file. Might be cheaper than going back to H&R Block if you're comfortable doing it yourself with some guidance.
0 coins
Malik Jackson
•Did you have to pay for the tax software again to do the amendment? I already paid for TaxAct to do my original return, and I don't want to shell out another $50+ just to report a tiny bit of interest income.
0 coins
Savannah Vin
I went through something similar last year with a missed 1099-INT. One thing I learned is that you should gather all your documents first before deciding on your approach. Make sure you have your original tax return, the missed 1099-INT forms, and any other tax documents handy. If the total additional tax owed is under $100 (which it probably will be for those amounts), I'd honestly suggest doing it yourself rather than paying H&R Block's amendment fee. The 1040x form looks intimidating but it's basically just three columns - what you originally reported, what it should have been, and the difference. Download the form and instructions from IRS.gov, take your time, and double-check everything before mailing it in. For straightforward additions like interest income, it's really not as complicated as it seems. Save yourself the $100+ fee and use that money for something more enjoyable!
0 coins
Yuki Sato
•This is really helpful advice! I'm in a similar boat with some missed forms and was dreading the whole process. The way you break down the 1040x into just three columns makes it sound much less scary. Quick question though - when you say "total additional tax owed is under $100," are you including both federal and state? And did you have any issues with the IRS processing your amendment when you mailed it in?
0 coins