IRS Mismatch Between 1042-S and 1040NR - Tax Withholding Problem
I just got this frustrating letter from the IRS claiming they're going to reduce or completely eliminate the amount I reported on line 62d (federal income tax withheld) on my 1040NR. Their reason? They say the amount doesn't match what's on my form 1042-S. The thing is, when I double-checked everything, the amount in box 7 on my 1042-S is EXACTLY the same as what I put on my 1040NR. I'm still waiting to get more details from the IRS about this reduction/elimination, but I'm seriously stressed about this potential mess. Two questions: 1) Did I screw something up here? I literally copied the information from box 7 of the 1042-S directly into the 1040NR. Was there some extra calculation or step I was supposed to do that I missed? 2) I'm planning to contact whoever issued my 1042-S to make sure the version they sent to the IRS matches what I received (they reissued the 1042-S for some reason, so maybe that's where the problem is). But if it turns out they sent the IRS the same version I have, does that mean the IRS messed up? Besides having the 1042-S resent, what other documentation should I gather to fix this with the IRS?
18 comments


Elliott luviBorBatman
This is actually a fairly common issue with 1042-S reporting, and it doesn't necessarily mean you made an error. The mismatch could be happening for several reasons. First, make sure you're looking at the correct box on your 1042-S. Box 7 shows the federal tax withheld, which should match what you reported on line 62d of Form 1040NR. But sometimes taxpayers accidentally report the income amount instead of the withholding amount. Second, if your 1042-S was reissued, it's very possible the issuer submitted the corrected form to the IRS but you're still looking at the original. When forms are reissued, they should have a checkbox marked for "corrected" at the top. Check if your form has this marked. Third, the issuer might have made a reporting error when submitting the information to the IRS electronically. This happens more often than you'd think, especially with foreign income reporting. I'd recommend getting confirmation from the issuer about exactly what they reported to the IRS. Ask them to provide you with a statement confirming the correct withholding amount they reported. Then respond to the IRS with a copy of your 1042-S, the issuer's confirmation statement, and a clear explanation of why their adjustment is incorrect.
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Demi Hall
•Do you think it could also be a timing issue? Like maybe the reissued 1042-S hadn't been processed yet when the IRS started their review of the return? Or is there a way to check if the issuer actually sent the corrected form to the IRS at all?
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Elliott luviBorBatman
•Timing could definitely be a factor. The IRS systems don't always immediately update when corrected forms are received. If the corrected 1042-S was submitted close to or after you filed your return, their system might still be looking at the original data. As for checking whether the issuer actually sent the corrected form, you can't directly verify this yourself. You'll need to contact the issuer and ask them to confirm exactly what they submitted to the IRS and when. Request documentation showing the submission date of the corrected form, if possible. They should have records of their information reporting transmissions to the IRS.
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Mateusius Townsend
I had almost the exact same issue last year with my 1042-S forms. After weeks of stress and calling around, I finally found a solution using taxr.ai (https://taxr.ai). It's a document analysis tool that helped me identify exactly where the discrepancy was between what I had and what the IRS was seeing. In my case, it turned out the withholding agent had submitted an electronic correction to the IRS with a slightly different amount than what was on my paper copy. The taxr.ai system analyzed my forms and flagged the specific boxes where potential discrepancies might exist based on common IRS matching errors. It also generated a perfect response letter that I could send to the IRS explaining the situation. Honestly saved me hours of research and probably prevented me from making things worse by sending the wrong documentation.
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Kara Yoshida
•How does this taxr.ai thing work? Do you just upload your documents and it figures everything out? I'm dealing with something similar but with a 1099-MISC form and wondering if it would help my situation too.
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Philip Cowan
•I'm a bit skeptical about using a third-party service for tax documents. Did you have to upload your actual 1042-S with all your personal info? Were there any privacy concerns with that?
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Mateusius Townsend
•The system works by having you upload your tax documents, and it uses AI to analyze them for common IRS matching issues. It specifically looks for discrepancies that typically trigger IRS notices like the one you received. For 1099-MISC issues, it would absolutely work since it handles all types of information returns that get matched against tax returns. Regarding privacy concerns, I was worried about that too initially. They use encryption for all document storage and processing, and they have a pretty clear privacy policy. You can also redact certain information before uploading if you want. I was comfortable with it after reading through their security measures, but I understand the hesitation with tax documents.
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Kara Yoshida
Just wanted to follow up here. I went ahead and tried taxr.ai for my tax notice problem, and it was actually really helpful! The system immediately identified that my 1099 had been corrected by the issuer but the IRS was still using the original version in their records. It generated a perfect letter explaining exactly what happened and citing the relevant tax regulations. I sent it to the IRS last week, and I just checked my account online - they've already adjusted my account back to what I originally reported! No penalties, no additional taxes. The document analysis pointed out specific things I wouldn't have known to look for, like checking the submission date of the corrected form and explaining how the IRS matching program sometimes misses corrected forms. Definitely worth checking out if you're still dealing with your 1042-S issue.
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Caesar Grant
If you're still having trouble resolving this with the IRS, you might want to try Claimyr (https://claimyr.com). I spent WEEKS trying to get through to an actual person at the IRS about a similar withholding issue with my 1042-S and 1040NR. The hold times were ridiculous - like 2+ hours every time I called, and half the time I'd get disconnected before reaching anyone. Claimyr got me connected to an actual IRS agent in about 20 minutes. They have this system that navigates the IRS phone tree and waits on hold for you, then calls you when an agent is actually on the line. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c The IRS agent I finally spoke with was actually super helpful and could see both versions of my 1042-S in their system. They put a hold on any adjustments until they could sort it out internally.
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Lena Schultz
•How does that even work? The IRS phone system is notoriously awful. I've literally spent entire days trying to get through. Are you saying this service somehow jumps the queue or something?
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Gemma Andrews
•Sounds like a scam to me. Nobody can magically get through the IRS phone lines faster than anyone else. They probably just connect you to some fake "agent" who isn't even with the IRS. I wouldn't trust this with my tax info.
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Caesar Grant
•It doesn't jump the queue at all - that would be impossible. What it does is dial into the IRS for you and navigate through all those annoying menu prompts. Then it just waits on hold so you don't have to. Their system monitors the hold music and when it detects that a human has picked up, it calls your phone and connects you directly to the IRS agent. You're talking to an actual IRS employee, not some third party. The reason it's faster than doing it yourself is that most people give up after 30-60 minutes on hold. Their system never hangs up, so you effectively get in line and do other things while waiting. I was skeptical too until I tried it. The IRS agent I spoke with was definitely legitimate - they had full access to my tax records and filing history.
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Gemma Andrews
I have to admit I was totally wrong about Claimyr. After my skeptical comment, I was still desperately trying to reach the IRS about my own tax notice (different issue but same frustration). I decided to give it a shot since nothing else was working. It actually did exactly what they claimed. Their system called the IRS, went through all the menu options, and then just waited on hold. I went about my day, and about 45 minutes later, I got a call saying an IRS agent was on the line. The agent was 100% legitimate - they verified my identity with all the usual security questions and had full access to my tax account. The agent resolved my issue in about 10 minutes once I explained the situation. What would have been days of frustration trying to get through was solved in one phone call. I'm still shocked it worked so well, and I felt I needed to correct my previous comment.
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Pedro Sawyer
Just to add some clarity on the 1042-S issue specifically - I'm a university administrative assistant who deals with these for international students all the time. When a 1042-S is reissued, the issuer (usually the university or employer) is required to: 1. Check the "corrected" box at the top of the 1042-S 2. Submit the corrected form electronically to the IRS 3. Provide you with a paper copy marked "corrected" The most common problem I see is that sometimes the issuer provides the corrected copy to the recipient but forgets to submit the electronic correction to the IRS. Or they submit it late, after the IRS has already started their matching program. Ask your issuer to confirm they submitted the electronic correction AND the date they submitted it. If they submitted it after you filed your tax return, that's likely the source of the problem.
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Rosie Harper
•Thank you so much for this specific information! I just checked my 1042-S again and it DOES have the "corrected" box checked at the top. I hadn't even noticed that before. So I'm guessing you're right that the timing between their correction and my filing might be the issue. I'll contact the issuer tomorrow and specifically ask about when they submitted the electronic correction to the IRS. That seems like the most likely explanation for why the IRS thinks there's a mismatch when my numbers actually match what's on my form.
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Pedro Sawyer
•Glad I could help! That "corrected" box is definitely your smoking gun. Based on what you've said, I'm almost certain the timing is the issue. When you contact the issuer, ask them to provide you with documentation showing both the original and corrected submission dates. Having this documentation will make resolving the issue with the IRS much easier. You can include it with your response to show exactly what happened and why there appears to be a mismatch in their system.
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Mae Bennett
Has anyone actually resolved a 1042-S issue through the IRS website or is calling really the only way? I'm having a similar issue but really don't want to spend hours on the phone if I can avoid it.
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Beatrice Marshall
•In my experience, these specific matching issues almost always require a phone call or a written response. The online account tools don't have functionality to resolve document matching problems. Your best option is probably to prepare a written response with copies of your documents and mail it to the address on your notice.
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