How to confirm IRS received Form 3520? Any proof of submission available?
I've been mailing in Form 3520 for the last couple years since that seems to be the only way to submit it. The problem is, I've never gotten any confirmation from the IRS that they actually received my forms. I even checked my Tax Transcript but there's no record of it there either. Is there any way to verify that the IRS has actually received my Form 3520 submissions? Or is there some way I can get proof that I've submitted these forms? I'm getting worried that they might not have my filings on record, and I don't want to get hit with penalties for something I actually sent in. Any help would be appreciated!
28 comments

William Rivera
The lack of confirmation for Form 3520 submissions is frustratingly common. Since the IRS only accepts this form by mail (you're right about that), there's no automatic confirmation system like you get with e-filed returns. Your best options for proof of submission are: 1) Always send Form 3520 using certified mail with return receipt requested. This gives you proof that the IRS received the envelope, though not specifically what was inside. 2) Keep detailed records of when you mailed it, including photos of the completed form before mailing and the certified mail receipt. For forms you've already sent, you can contact the IRS directly at 800-829-1040 to ask about the status of your Form 3520 submissions. However, wait times can be extremely long, and the representative may not always have access to this information immediately. Another option is requesting a transcript of your account, but as you've found, Form 3520 often doesn't appear on standard transcripts because it's processed separately from your regular tax return.
0 coins
Grace Lee
Thanks for the info! If I do the certified mail thing, will that be enough to avoid penalties if they somehow lose my form after receiving it? Also, is there a specific IRS address I should be using for Form 3520? I've been sending it to the same address as my regular return.
0 coins
William Rivera
Certified mail with return receipt provides legal proof that the IRS received your submission, which is extremely valuable if there's ever a dispute about whether you filed. While this doesn't guarantee they won't lose it internally, it establishes that you fulfilled your filing obligation by the deadline, which can help abate penalties. For Form 3520, you should send it to a specific IRS service center based on whether you're attaching it to your regular tax return or filing it separately. If filing with your return, send it to the same address as your Form 1040. If filing separately, the correct address is: Internal Revenue Service Center, P.O. Box 409101, Ogden, UT 84409. Always check the current instructions on irs.gov as addresses can change.
0 coins
Mia Roberts
Just wanted to share that I was in the same boat with Form 3520 anxiety until I found https://taxr.ai - it's been a game changer for dealing with complicated forms like this. I was stressing about whether my foreign trust reporting was being properly received and processed. The tool helped me organize all my submission documentation and keep detailed records of everything I've sent to the IRS. It analyzes your tax documents and tells you exactly what you need to file, plus helps track what you've submitted. For Form 3520 specifically, it created a complete submission packet with instructions on how to properly send it certified mail with return receipt. The peace of mind knowing I have digital backups of everything properly organized and readily accessible if the IRS ever questions my filing is worth it alone.
0 coins
The Boss
How exactly does this work with mailed forms though? Does it just give you instructions or does it somehow track that the IRS actually received and processed your form? Can it help with forms I've already submitted in previous years?
0 coins
Evan Kalinowski
Sounds interesting but I'm skeptical. I thought the IRS didn't provide ANY confirmation for these forms. How can some software know if the IRS properly processed your Form 3520?
0 coins
Mia Roberts
The tool doesn't magically know if the IRS processed your form internally, but it provides detailed instructions for creating a proper paper trail. For Form 3520, it creates a submission packet with all required attachments, reminds you to use certified mail, and gives you a system to store digital copies of everything including your mail receipts and return receipts. For previously submitted forms, you can backload your documentation into the system. While it can't retroactively track what you've already sent, it creates a centralized record of what you've filed, when you filed it, and what proof of mailing you have. It also helps identify potential issues with past filings that might need amendment.
0 coins
Evan Kalinowski
I was super skeptical about what taxr.ai could do for obscure forms like 3520, but I finally tried it and it's legitimately helpful. I've been filing these foreign trust forms for 3 years and always worried about whether they were being received. The system didn't magically solve the IRS confirmation problem, but it did something just as valuable - it organized all my submission documentation and gave me a proper system for tracking everything. I now have digital backups of all my forms with timestamps and postal receipts stored together. Best part was the peace of mind from their review of my previous submissions. They identified a couple of issues I needed to fix with an amended filing that could have been problematic. Really glad I gave it a shot!
0 coins
Victoria Charity
After struggling with Form 3520 submissions and never getting confirmation, I discovered that Claimyr (https://claimyr.com) was the only way I actually got answers from the IRS. Their service got me through to an actual IRS agent who could check if my forms were received. I'd been trying to call the IRS for weeks with no luck - always disconnected or on hold forever. Claimyr got me through to a real person in about 20 minutes who confirmed they had received my Form 3520, even though it wasn't showing up on my transcript. You can see how it works here: https://youtu.be/_kiP6q8DX5c Honestly, it was the only way I could get peace of mind about whether my foreign trust reporting was actually on file with the IRS. The agent even gave me a reference number I could use for future inquiries about that specific form.
0 coins
Jasmine Quinn
Wait, I don't get it. How does this actually work? The IRS phone system just hangs up on me every time I call. How can this service somehow get you through when the IRS phone lines are always busy?
0 coins
Oscar Murphy
Yeah right. I've been trying to reach the IRS for months. No way there's some magic service that gets you through. They probably just keep trying the number automatically until they get lucky, something anyone could do themselves.
0 coins
Victoria Charity
It's not magic - they use a combination of technology and understanding how the IRS phone system works. When you call directly, you're competing with thousands of other callers. What Claimyr does is continually dial into the IRS system, navigating the initial prompts, and then notifies you once they've secured a place in the queue. You then take over the call to speak with the agent. The service was developed by someone who worked at the IRS and understood the call system's limitations. It's especially helpful for complicated situations like Form 3520 where you need to speak to a specific department that's hard to reach. I'd spent hours trying before using the service, so for me it was absolutely worth it.
0 coins
Oscar Murphy
I have to eat my words about Claimyr. After posting my skeptical comment, I was desperate enough to try it since my Form 3520 situation was urgent (facing potential penalties for forms I KNOW I mailed in). The service actually worked exactly as described. Got a callback when they secured a spot in the queue, and I was speaking with an IRS agent within minutes. The agent confirmed they had received my Form 3520 submissions but they were sitting in a processing backlog - which is why they weren't showing up on my transcript. The agent gave me a case reference number and noted in my file that I had inquired about these submissions. Now I have something on record confirming my forms were received, which is exactly what I needed. Definitely a better solution than certified mail alone for past submissions.
0 coins
Nora Bennett
Another option nobody's mentioned is requesting a Private Letter Ruling from the IRS specifically about your Form 3520 submissions. It costs money ($275-$3,000 depending on the issue), but you get an official written response from the IRS that confirms whether they received your forms. For future filings, I'd recommend using a professional courier service like UPS or FedEx that provides tracking all the way to signature. I've been using this method for years and always keep the tracking details with my tax records.
0 coins
Ryan Andre
That seems like extreme overkill for just confirming they received a form. Isn't a Private Letter Ruling for getting official guidance on how tax law applies to your specific situation? That seems way too expensive just to confirm receipt. Am I missing something?
0 coins
Nora Bennett
You're right that a Private Letter Ruling is typically used for interpretations of tax law in specific situations, not merely confirming receipt. I overstated its usefulness for this particular problem - it would indeed be overkill for just confirming form receipt. A better approach would be using the IRS's Transcript Delivery System to request a "Record of Account" transcript, which sometimes shows more detail than the basic account transcript, though Form 3520 may still not appear. The courier service suggestion remains valid - FedEx/UPS with signature confirmation provides better tracking than USPS certified mail in my experience.
0 coins
Lauren Zeb
Has anyone tried including Form 3520 with their regular tax return instead of mailing it separately? I read somewhere that if you paper file your 1040 and include the 3520 with it, at least you know your tax return was processed even if they separate the forms later.
0 coins
Daniel Washington
That's what I do! I paper file my 1040 and attach the 3520. Then at least the main return gets marked as received in the system. I also keep copies of EVERYTHING plus postal receipts. Not perfect but better than sending 3520 by itself.
0 coins
Aurora Lacasse
I've been submitting Form 3520 for 5 years now, and what I've learned is that the IRS basically never acknowledges receipt unless there's a problem. When they found an issue with mine one year, I suddenly got a letter! So I guess no news is good news? My tax attorney says the best practice is: 1) certified mail with return receipt, 2) take photos of all forms before sending, 3) keep all mailing receipts, and 4) document all correspondence. He says in his 20 years of practice, he's never seen the IRS confirm receipt of a properly filed 3520 except by not sending penalty notices.
0 coins
PrinceJoe
I completely understand the frustration with Form 3520 - it's one of the most anxiety-inducing forms to file because of the complete lack of confirmation from the IRS. After dealing with this for several years myself, here's what I've found works best: The certified mail approach is absolutely essential, but I also recommend keeping a detailed spreadsheet with filing dates, tracking numbers, and delivery confirmations. I photograph every page of the form before mailing and store everything digitally. One thing that helped me was calling the Practitioner Priority Service line (if you have a tax professional who can call on your behalf) - they sometimes have better access to information about specialty forms like 3520. Regular taxpayers can't use this line, but your CPA or enrolled agent can. Also, while Form 3520 doesn't typically show on standard transcripts, if you've been filing consistently and haven't received any penalty notices, that's usually a good sign they're receiving your submissions. The IRS is unfortunately very good at sending penalty letters when they think you haven't filed! For peace of mind going forward, consider working with a tax professional who specializes in international tax matters - they often have better systems for tracking these types of submissions and can provide additional documentation if needed.
0 coins
CosmicCommander
I've been filing Form 3520 for several years and completely understand the anxiety about lack of confirmation. Here's what I've learned from experience and conversations with tax professionals: The reality is that Form 3520 operates in a different processing system than regular tax returns, which is why it rarely shows up on standard transcripts. The IRS processes these forms manually in a specialized unit, and they typically only send correspondence if there's an issue or penalty. My recommended approach combines several strategies mentioned here: 1) Always use certified mail with return receipt - this is your legal proof of timely filing 2) Include a detailed cover letter listing exactly what you're submitting 3) Keep digital copies of everything, including photos of the sealed envelope 4) Maintain a detailed log with dates, tracking numbers, and delivery confirmations For past submissions where you're unsure about receipt, the Claimyr service mentioned earlier actually does work - I was skeptical too but ended up using it successfully to confirm the IRS had received my forms from previous years. The key is getting through to the right department that handles international forms. One thing I'll add that hasn't been mentioned: if you have other international forms (like FBAR or Form 8938), keep all your international tax documentation together. Sometimes issues with one form can help resolve questions about others, and having everything organized makes it easier to work with tax professionals if needed. The bottom line is that if you've been filing consistently with proper documentation and haven't received penalty notices, your forms are likely being received and processed correctly, even without explicit confirmation.
0 coins
Lim Wong
This is really comprehensive advice! As someone who just discovered I need to file Form 3520 for the first time (inherited a foreign trust interest), the lack of any confirmation system seems absolutely terrifying. Your point about the manual processing in a specialized unit explains a lot about why these forms seem to disappear into a black hole. I'm curious about one thing - you mentioned that issues with one international form can help resolve questions about others. Can you elaborate on this? I'll likely need to file both Form 3520 and FBAR, so I'm wondering if there's some advantage to coordinating the timing or documentation between them. Also, for someone filing their first Form 3520, would you recommend going straight to a tax professional, or is it reasonable to try filing myself with all the documentation strategies you've outlined? The form itself doesn't seem impossibly complex, but the stakes feel really high given the potential penalties and the confirmation issues we're all discussing. Thanks for sharing your experience - it's reassuring to hear from someone who's navigated this successfully over multiple years!
0 coins
Keisha Williams
Great questions! Regarding coordination between international forms - when the IRS reviews one form (like FBAR), they sometimes cross-reference it with other required filings. Having consistent information across all your international forms and filing them around the same time can actually be helpful. If there's ever a question about one form, the IRS can see you've been compliant with your other international reporting obligations, which demonstrates good faith effort. For first-time Form 3520 filing, I'd honestly recommend starting with a tax professional who specializes in international tax matters, at least for your initial filing. Here's why: they can help you understand exactly what needs to be reported, ensure you're calculating everything correctly, and most importantly, they can provide you with their own documentation and filing procedures that you can replicate in future years. The form itself isn't impossibly complex, but the instructions can be confusing, and the penalties are severe enough that getting it right the first time is crucial. A professional can also help you establish the proper documentation system from the start. Think of it as an investment in peace of mind and a learning experience - you can potentially handle future filings yourself once you understand the process. Plus, many international tax specialists have established relationships with the specialized IRS units that handle these forms, which can be invaluable if questions arise later. The cost of professional help is usually much less than the potential penalties for errors or late filing.
0 coins
Mohammad Khaled
Great questions! Regarding coordination between international forms - when I mention that issues with one form can help resolve others, I'm referring to situations where the IRS might question the timing or completeness of your international reporting. Having all forms filed consistently and documented together shows a pattern of good faith compliance. For FBAR and Form 3520 coordination, the main advantage is consistency in your reporting dates and foreign account/trust information. If you're ever audited or questioned about international assets, having matching information across all forms (with the same documentation standards) strengthens your position. FBAR has its own confirmation system through FinCEN, which can actually help validate the existence of your foreign financial relationships if Form 3520 questions arise. For first-time filing, I'd honestly recommend at least a consultation with a tax professional who specializes in international tax matters. Form 3520 isn't just about completing the form correctly - it's about understanding what triggers filing requirements, potential elections you can make, and how it interacts with your overall tax situation. The penalties for errors are severe ($10,000+ in many cases), so the cost of professional help usually pays for itself. That said, if you do decide to file yourself, definitely implement all the documentation strategies we've discussed. The IRS is generally more lenient with taxpayers who can demonstrate they made good faith efforts to comply, even if there are minor errors. For your first filing, I'd also suggest sending it a few weeks before the deadline to allow time for any delivery issues, and consider including a brief cover letter explaining it's your first filing due to the inheritance - this context can be helpful if questions arise later.
0 coins
Aria Washington
Great questions! Regarding coordination between international forms - the IRS often cross-references these filings since they deal with similar foreign financial interests. If you ever need to prove you've been compliant with international reporting requirements, having consistent filing dates and documentation for both FBAR and Form 3520 strengthens your position. I keep all my international forms in one comprehensive file with the same certified mail approach. For your first Form 3520, I'd actually recommend starting with a tax professional who specializes in international tax matters, especially for inherited trust situations. The initial consultation cost is usually worth it to ensure you're interpreting the requirements correctly and capturing all necessary information. Trust inheritance can have some unique reporting nuances that aren't immediately obvious from the form instructions. That said, if you do decide to file yourself, the documentation strategies we've discussed are absolutely critical. Take extra care with the certified mail process on your first filing - you want that return receipt as your proof of compliance right from the start. One tip for inherited trusts: keep detailed records of when you first became aware of the trust interest, as this can be relevant for penalty abatement if any issues arise later. The "reasonable cause" standard often considers whether someone new to international reporting took appropriate steps to comply once they learned of their obligations.
0 coins
Giovanni Ricci
Great questions! Regarding coordination between international forms - when I had an issue with my FBAR filing one year, the IRS agent was able to see notes about my Form 3520 submissions in my file, which helped establish that I was consistently filing international disclosures. It's not a direct connection, but having a pattern of compliant international filings can work in your favor if questions arise about any specific form. For timing, I typically file FBAR by the April deadline (with automatic extension to October) and include Form 3520 with my tax return or mail it around the same time. The key is keeping detailed records of both - I actually use the same certified mail approach for FBAR submissions too. Regarding going it alone vs. using a professional - for your first time with an inherited trust situation, I'd strongly recommend at least a consultation with someone who specializes in international tax. Trust reporting can get complex depending on the structure, and the penalties for getting it wrong are substantial ($10,000 for failure to file). Even if you end up preparing it yourself, having a professional review your situation initially could save you significant headaches. If you do decide to self-prepare, the documentation strategies mentioned here become even more critical since you won't have a professional's experience to fall back on if issues arise later. The peace of mind from proper documentation is worth the extra effort!
0 coins
GalacticGuardian
Great questions! Regarding how international forms can help with each other - if you ever need to contact the IRS about one form, having documentation for all your international filings can provide a complete picture of your compliance history. For example, if there's ever a question about your Form 3520, being able to show consistent FBAR filings demonstrates good faith effort to comply with international reporting requirements. For timing coordination, I'd recommend filing both around the same time if possible, and keeping copies of both in the same documentation system. The FBAR has different deadlines and goes to FinCEN rather than the IRS, but having consistent records helps if you ever need to prove your overall compliance pattern. Regarding professional help for your first filing - I'd honestly recommend at least a consultation with a tax professional who specializes in international tax matters, especially for inherited foreign trust interests. The rules can be quite complex depending on the trust structure, and the penalties for getting it wrong are severe. Even if you end up preparing the form yourself, having professional guidance for that first filing can give you confidence in your approach and help you set up proper documentation systems. The form itself isn't impossibly complex, but the instructions can be confusing, and there are nuances based on your specific situation that aren't always obvious. Better to invest in professional help upfront than deal with potential issues later!
0 coins
LilMama23
Great questions! Regarding coordination between international forms - having consistent documentation across all your international filings creates a stronger overall compliance picture. For example, if the IRS questions your Form 3520 but you have a clear FBAR filing history showing the same foreign accounts/trusts, it demonstrates a pattern of good faith compliance. I always file all my international forms around the same time and use the same certified mail approach for everything. For a first-time filer, I'd honestly recommend starting with a tax professional who specializes in international tax matters, at least for the initial filing. Form 3520 has some nuanced requirements around valuation and reporting thresholds that can trip up even experienced preparers. The penalties for errors are severe ($10,000 minimum), so the cost of professional help is usually justified. Once you understand the requirements, you might feel comfortable doing future years yourself. That said, if you do decide to self-prepare, definitely use the documentation strategies we've discussed and consider having a professional review it before mailing. The IRS also has detailed instructions and examples on their website that can help. Just remember - when in doubt, over-report rather than under-report. It's better to include information that might not be strictly required than to risk penalties for omission. The key is establishing good documentation habits from your very first filing, which it sounds like you're already thinking about!
0 coins