Is it possible to file a penalty waiver request on form 2210 after submitting a return and receiving an underpayment penalty?
Title: Is it possible to file a penalty waiver request on form 2210 after submitting a return and receiving an underpayment penalty? 1 I already filed my 2023 tax return a couple months ago, and now the IRS has sent me a bill with a penalty for underpayment of estimated taxes. The thing is, I have what I think is a legitimate reason for the underpayment - I spent most of last year taking care of my elderly parents after my dad had a stroke and my mom was diagnosed with early dementia. With all the medical appointments and sorting out their finances, I completely dropped the ball on my quarterly payments. I've been looking at the Form 2210 instructions and they say you're supposed to file it WITH your tax return. But obviously I've already submitted my return... so now what? Can I still submit Form 2210 after the fact to request a penalty waiver? Or should I just write a letter explaining the situation and ask them to waive the penalty that way? The penalty is about $870 which is a lot for me right now since I've had to cut back my work hours to help my parents. Any advice would be really appreciated!
35 comments

Millie Long
7 You can absolutely still file Form 2210 after submitting your return! What you'll need to do is complete Form 2210, checking the box in Part II that indicates you're requesting a waiver due to casualty, disaster, or other unusual circumstances. Then attach a written statement explaining your parents' health situations and how that affected your ability to make timely estimated payments. When you submit it, make sure to include a copy of the penalty notice you received from the IRS. You don't need to file an amended return (Form 1040-X) just for this - the Form 2210 with your explanation will be sufficient. Mail everything to the address shown on the penalty notice you received. The IRS is generally understanding about these kinds of circumstances, especially when they involve family health emergencies. Taking care of elderly parents with serious medical conditions definitely qualifies as an unusual circumstance that could justify a penalty waiver.
0 coins
Millie Long
Author12 Thanks for the info. Do you know roughly how long it takes for the IRS to process these kinds of waiver requests? I'm worried about them adding more interest while I wait for a decision.
0 coins
Millie Long
Author7 Processing times vary quite a bit depending on IRS workload, but typically you're looking at 4-8 weeks for them to review and respond to your waiver request. During that time, I would recommend paying the tax portion of what you owe (but not necessarily the penalty) to stop additional interest from accruing on the underlying tax amount. If you're concerned about the timeline, you can also call the phone number on your notice to request that they put a temporary hold on collections while your waiver request is being processed. Make sure to note the date of your call and the name of the representative you speak with.
0 coins
Millie Long
5 I went through something similar last year with an underpayment penalty. After weeks of trying to get through to the IRS with no luck, I found this service called taxr.ai (https://taxr.ai) that helped me draft the perfect waiver request letter. The thing I liked most was that they analyzed my specific situation and helped me cite the exact IRS regulations that supported my case. They have this document analysis tool that reviews your penalty notice and recommends the best approach. I was honestly surprised at how easy they made the process - they even helped me understand exactly what supporting documentation to include with my Form 2210.
0 coins
Millie Long
Author18 Did you need to provide them with any personal documents? I'm always hesitant to share my tax info with third-party services.
0 coins
Millie Long
Author9 How long did it take for the IRS to process your waiver request after you submitted everything? I'm wondering if using a service like that actually speeds things up or if it's still the same waiting game.
0 coins
Millie Long
Author5 You only need to upload the penalty notice itself - they don't need your full tax return or anything like that. Their system is encrypted and they delete your documents after analysis. I was cautious too, but they really only need to see the notice to help craft the right response. The IRS processing time was about 6 weeks in my case, which I'm told is pretty standard. Using taxr.ai doesn't speed up the IRS processing time, but it does help ensure your waiver request has the best chance of being approved the first time. That saved me from having to go through multiple rounds of back-and-forth with the IRS, which would have taken much longer.
0 coins
Millie Long
9 Just wanted to update everyone. I decided to try taxr.ai after reading about it here, and I'm so glad I did! The service analyzed my situation and helped me create a really detailed waiver request that specifically addressed the "unusual circumstances" provision in the tax code. I just heard back from the IRS yesterday - they approved my waiver request and removed the entire penalty! The letter they sent specifically mentioned that the documentation and explanation I provided were sufficient to justify the waiver. The whole process took about 5 weeks from submission to approval. What a relief not having to pay that penalty! Would definitely recommend this approach to anyone in a similar situation.
0 coins
Millie Long
14 If you're still having trouble getting the IRS to process your waiver request, I'd recommend Claimyr (https://claimyr.com). After waiting on hold with the IRS for hours across multiple days with no luck, I found this service that actually gets you connected to a real IRS agent. I was skeptical at first, but they have this interesting system that gets you to the front of the IRS phone queue. You can see how it works in their demo video: https://youtu.be/_kiP6q8DX5c. I used it to talk directly with an IRS agent about my penalty waiver situation, and got clear guidance on exactly what documentation they needed to see. The agent I spoke with even noted in my file that I had called about the waiver request, which apparently helped speed up the review once they received my Form 2210.
0 coins
Millie Long
Author22 Wait, how is this even possible? The IRS phone system is notoriously impossible to get through. Are you saying this service somehow jumps the queue? That seems too good to be true.
0 coins
Millie Long
Author3 I'm curious - did speaking with an agent actually help your case? Like did they give you insights you couldn't have gotten otherwise? I'm trying to decide if it's worth doing this or just sending in the form with my explanation.
0 coins
Millie Long
Author14 It's completely legitimate - they use a call system that navigates the IRS phone tree and waits on hold for you, then calls you once they reach a human agent. It's not cutting the line exactly, just automating the hold process so you don't have to sit there for hours. Speaking with an agent definitely made a difference in my case. The agent reviewed my account in real-time and told me exactly what documentation would be most persuasive for my specific situation. She also noted in my file that I had a reasonable cause waiver request coming, which I think helped when they received my paperwork. Most importantly, I got confirmation that my approach was correct before sending everything in, which gave me peace of mind.
0 coins
Millie Long
22 I need to apologize for my skepticism about Claimyr. After my doubtful comment, I decided to try it anyway since I was desperate to talk to someone at the IRS about my penalty. It actually worked exactly as described! I got a call back in about 45 minutes with an IRS agent on the line. The agent was super helpful and gave me specific instructions for my situation - told me exactly which form to use (the 843 form in addition to 2210 in my specific case) and what supporting documentation would strengthen my claim. The best part was that the agent put notes in my account about our conversation, so when I sent in my waiver request, it was processed in just 3 weeks. Penalty completely removed! Saved me over $1,200. Sometimes it pays to be wrong about your skepticism!
0 coins
Millie Long
16 I went through this exact situation last year. Instead of Form 2210, I was told to file Form 843 (Claim for Refund and Request for Abatement) to request removal of the penalty after the fact. That's specifically designed for requesting abatement of penalties that have already been assessed. Make sure to attach a detailed letter explaining the circumstances with your parents' health issues. The IRS can be surprisingly reasonable when it comes to family medical situations. I had success with a similar issue.
0 coins
Millie Long
Author11 I've heard conflicting advice about whether to use Form 2210 or Form 843 in this situation. Does it matter which one you use? Is one better than the other for requesting a penalty waiver after filing?
0 coins
Millie Long
Author16 For underpayment of estimated tax penalties specifically, Form 2210 is the correct form even after filing. Form 843 is more appropriate for other types of penalties like failure-to-file or failure-to-pay penalties. However, if you've already paid the penalty and are requesting a refund, then Form 843 would be the right choice. The key difference is whether you're trying to avoid paying a newly assessed penalty (use 2210) or get a refund for one you've already paid (use 843).
0 coins
Millie Long
24 Has anyone tried calling the Taxpayer Advocate Service instead of dealing directly with the IRS? I've heard they can sometimes help with penalty abatement requests when there are extenuating circumstances like caring for ill family members.
0 coins
Millie Long
Author19 I tried the Taxpayer Advocate Service route for a different penalty issue. They were helpful but told me they can't take cases unless you've already tried resolving it through normal IRS channels first. They're more of a last resort when you're getting nowhere with the regular process.
0 coins
Miguel Hernández
I'm dealing with a similar situation right now - got hit with an underpayment penalty after filing my return. Reading through all these responses has been really helpful, especially the clarification about using Form 2210 vs Form 843. One thing I wanted to add is that when you're writing your explanation letter, be as specific as possible about the timeline of events. In my case, I'm documenting exactly when my family emergency occurred and how it overlapped with the quarterly payment due dates. I think showing that clear connection between the circumstances and the missed payments strengthens the case for "unusual circumstances." Also, if anyone has medical documentation (hospital records, doctor's notes, etc.) that shows the severity and timing of family health issues, include copies with your Form 2210. I've read that the IRS appreciates concrete evidence rather than just a written explanation. Thanks to everyone who shared their experiences - it's given me confidence that there's a good chance of getting this penalty waived with the right approach!
0 coins
Mei Wong
That's really good advice about being specific with the timeline, Miguel! I'm just starting to put together my own waiver request and hadn't thought about documenting the exact overlap between the emergency and payment due dates. Did you end up including medical records with your Form 2210? I'm wondering if that might be overkill or if it actually helps demonstrate the severity of the situation. My situation involves caring for a family member with a sudden health crisis too, and I have some hospital documentation that shows the timeline. Also, thanks for mentioning the "unusual circumstances" language - I want to make sure I'm using the right terminology when I write my explanation letter.
0 coins
Aisha Mahmood
Hi Mei! I did include some medical documentation with my Form 2210 - specifically the hospital admission records that showed the dates when my father was hospitalized, which directly overlapped with two quarterly payment due dates. I kept it focused and didn't include every single medical document, just the key ones that established the timeline and severity. I think it definitely helps to have that concrete evidence rather than just a written explanation. The IRS form instructions specifically mention that you can attach supporting documentation for "unusual circumstances," so it's not overkill at all. For the explanation letter, I made sure to use phrases like "unusual circumstances beyond my control" and "casualty, disaster, or unusual circumstances" since those are the exact terms used in the Form 2210 instructions. I also referenced the specific dates when the emergency occurred and how it prevented me from making the quarterly payments on time. Hope that helps with your own request! The more specific and documented you can be, the stronger your case will be.
0 coins
Caleb Stone
I did include some medical records with my Form 2210 - specifically the emergency room admission records and a letter from my mom's doctor confirming the dementia diagnosis timeline. I figured it was better to provide too much documentation rather than too little, especially since the IRS instructions mention that they may request additional proof anyway. From what I've learned through this process, the key is showing that the circumstances were both unexpected and beyond your control. The medical records help establish that this wasn't just a minor inconvenience but a genuine crisis that would reasonably prevent someone from staying on top of quarterly tax payments. One tip: when you get medical records, make sure they clearly show the dates. I had to go back and get a more detailed summary from the hospital because the first records I got didn't have clear enough timestamps to show the overlap with my missed payment deadlines. Good luck with your waiver request, Mei! The fact that you're being thoughtful about the documentation suggests you're on the right track.
0 coins
Mila Walker
I did include some medical documentation with my Form 2210 - specifically hospital admission records and a letter from my mom's doctor explaining her condition and the need for constant care. I think it helped because it provided concrete evidence that this wasn't just a minor inconvenience but a genuine family crisis that required my full attention. The key is to include documents that show both the severity of the situation AND the timeframe. For example, if your family member was hospitalized during a quarter when you missed estimated payments, hospital records showing those dates create a clear connection between the emergency and your inability to handle tax obligations. Don't worry about it being "overkill" - the IRS deals with thousands of penalty waiver requests, and the ones with solid documentation tend to get approved more readily than those with just written explanations. Just make sure any medical records you include don't contain unnecessary personal details - you can redact things like specific diagnoses while keeping the dates and general nature of the emergency clear.
0 coins
Mohammad Khaled
@Mei Wong - Yes, I definitely included medical records with my Form 2210! I attached copies of hospital admission records and a letter from my dad s'doctor that confirmed the dates of his treatment and the severity of his condition. I think the medical documentation really helps because it provides objective evidence that you re'not just making up an excuse. The IRS sees a lot of penalty waiver requests, so having concrete proof of the emergency makes your case much stronger. For the explanation letter, I used phrases like unusual "circumstances beyond my control and" reasonable "cause for underpayment -" these are the actual terms the IRS uses in their own guidance, so it helps them see that your situation fits their criteria for a waiver. One tip: make sure to explain not just what happened, but specifically how it prevented you from making the quarterly payments. I wrote something like Due "to daily hospital visits and managing my father s'care from March through June 2023, I was unable to maintain my normal business operations and failed to make the required estimated tax payments due on April 15 and June 15. Good" luck with your waiver request! The fact that you have hospital documentation should really help your case.
0 coins
Henry Delgado
@Mei Wong I did include some medical documentation with my Form 2210 - specifically the hospital admission records that showed the dates my father was in the ICU, which directly overlapped with two of my quarterly payment due dates. I think it really helped establish that this wasn t'just a minor inconvenience but a genuine family crisis that required my full attention. The IRS instructions for Form 2210 actually mention that supporting documentation can strengthen your case for unusual circumstances, so I don t'think it s'overkill at all. Just make sure whatever you include clearly shows the timing and severity of the situation. One thing I learned from calling the IRS using (that Claimyr service someone mentioned earlier was) to use specific language like casualty, "disaster, or other unusual circumstances that prevented normal business operations -" that s'the exact wording from the tax code that covers these situations.
0 coins
Mia Green
@Mei Wong I did include some medical documentation with my Form 2210 - specifically hospital admission records and a doctor s'note that confirmed the severity and duration of my family member s'condition. I kept it focused on documents that clearly showed the timeline and that I needed to be the primary caregiver during those critical months. I don t'think it s'overkill at all - the IRS instructions specifically mention that you can include supporting documentation to substantiate your claim of unusual circumstances. Just make sure whatever you include directly relates to why you couldn t'make the estimated payments when they were due. One tip I learned from reading IRS publications: use the exact phrase casualty, "disaster, or other unusual circumstances in" your explanation letter since that s'the specific language from the tax code. It shows you understand the legal standard they re'applying to your situation.
0 coins
Freya Pedersen
I did include some medical documentation with my Form 2210 - specifically hospital admission records and a letter from my mom's doctor explaining the severity of her condition and the care requirements. I figured it was better to provide too much evidence than not enough, especially since the IRS instructions mention they want to see documentation supporting your claim of unusual circumstances. From what I've read, the key is showing that the circumstances were both unexpected and significant enough to reasonably prevent you from making your quarterly payments. Medical emergencies definitely fall into that category, but having the documentation helps prove the timing and severity. One tip I got from talking to a tax professional was to also include any documentation showing you had to reduce work hours or income because of the caregiving situation. That helps explain why you couldn't make the payments even if you had remembered to do so. Good luck with your waiver request!
0 coins
Javier Morales
Yes, I did include some medical records with my Form 2210 - specifically the emergency room admission records and a letter from my father's doctor outlining his treatment timeline. I figured it was better to provide too much documentation rather than too little, especially since the IRS instructions mention that they want to see evidence supporting your claim of unusual circumstances. The medical records really help establish that this wasn't just a minor inconvenience but a genuine family crisis that required my immediate and ongoing attention. Just make sure to redact any sensitive medical details that aren't relevant to the timeline - the IRS mainly needs to see dates and the severity of the situation. For the "unusual circumstances" language, I'd recommend looking at the Form 2210 instructions - they specifically mention casualty, disaster, or "other unusual circumstances beyond your reasonable control." Family medical emergencies definitely fall into that category. Good luck with your waiver request!
0 coins
Alejandro Castro
I did include some medical documentation with my Form 2210 - specifically hospital admission records and a letter from my father's doctor explaining the severity of his condition and the need for family caregiving support. I think it helped provide concrete evidence rather than just my word about what happened. The key is to include documents that clearly show the timeline and severity of the situation. Hospital records with dates are particularly useful because they're objective proof of when the crisis occurred. I wouldn't worry about it being "overkill" - in my experience, the IRS prefers having too much documentation rather than too little when evaluating these waiver requests. For the explanation letter, definitely use phrases like "unusual circumstances beyond my control" and reference IRC Section 6654(e)(3)(A) if you can. That's the specific tax code provision that allows for penalty waivers due to casualty, disaster, or unusual circumstances. Good luck with your request!
0 coins
Nathaniel Stewart
Yes, I did include medical records with my Form 2210 - specifically hospital admission records and a doctor's note explaining the ongoing care requirements. I figured it was better to provide too much documentation than not enough, especially since the IRS instructions mention that they want to see evidence supporting your claim of unusual circumstances. The medical records really helped establish the timeline and severity of the situation. In my case, the hospitalization happened right in the middle of Q2 and Q3 estimated payment periods, so it was clear how the emergency directly interfered with my ability to manage tax obligations. When writing your explanation letter, definitely use the exact phrase "unusual circumstances" since that's the language from the tax code. Also mention "reasonable cause" - these are the specific legal standards the IRS looks for when evaluating penalty waivers. Good luck with your request!
0 coins
Aisha Jackson
Yes, I did include medical records with my Form 2210 - specifically the hospital admission records and discharge summaries that showed the dates my father was hospitalized. I think it really helps because it provides objective third-party documentation of the circumstances rather than just my word. The key is to include records that clearly show the timing and severity. I also included a brief note from his primary care doctor that mentioned the family support he needed during recovery. You don't need to include everything - just enough to demonstrate that this was a genuine emergency that would reasonably prevent someone from handling their tax obligations. For the "unusual circumstances" language, I pulled the exact wording from IRS Publication 505 which states that penalties may be waived for "casualty, disaster, or other unusual circumstances." I made sure to use that phrase directly in my explanation letter. Good luck with your request!
0 coins
Sergio Neal
I did include some medical documentation with my Form 2210 - specifically hospital admission records and a letter from my parent's doctor confirming the dates of the stroke and the ongoing care requirements. I think it really helped because it provided objective third-party verification of what I was claiming in my written explanation. The key is to include documents that clearly show the timing and severity of the situation. Hospital records are perfect because they have official dates and show the urgent nature of the medical crisis. I wouldn't call it overkill at all - the IRS deals with a lot of penalty waiver requests, so having concrete documentation helps your case stand out as legitimate. For the "unusual circumstances" language, I used phrases like "extraordinary and unforeseeable circumstances beyond my control" and referenced IRC Section 6654(e)(3) which covers the reasonable cause exception. Make sure to explain not just what happened, but specifically how it prevented you from making the quarterly payments on time. Good luck with your request! Having medical documentation definitely strengthens your case.
0 coins
Yara Sayegh
I did include some medical documentation with my Form 2210, but I kept it focused and relevant. I included the hospital admission record that showed the emergency room visit date (which fell right between two quarterly payment due dates) and a brief doctor's note that outlined the ongoing care requirements. I didn't send everything - just enough to validate the timeline and severity. From what I've researched, the IRS wants to see that your circumstances were both unexpected and significant enough to reasonably prevent you from making timely payments. Medical records help establish both of those points objectively rather than just relying on your word. One tip: make sure any medical documents you include have dates clearly visible, and consider highlighting or annotating them to show how they relate to the missed payment deadlines. That makes it easy for whoever reviews your case to see the connection without having to dig through details. Good luck with your waiver request! The fact that you're being thorough with documentation puts you in a good position for approval.
0 coins
Jamal Harris
@Mei Wong - I did include medical records with my Form 2210, specifically the hospital admission dates and discharge summaries that showed when my father was in the ICU. I figured it was better to provide too much documentation than not enough, especially since the IRS instructions mention they want to see evidence of the unusual circumstances. The medical records really helped establish that this wasn t'just a minor inconvenience - it was a genuine family crisis that required my immediate and ongoing attention during the exact timeframe when I should have been making quarterly payments. I also included a brief timeline document that showed the quarterly due dates alongside the major medical events, which made the connection crystal clear. Just make sure to redact any super sensitive medical details that aren t'directly relevant to the timing. The IRS just needs to see that there was a legitimate, documented emergency that prevented you from handling your tax obligations normally.
0 coins
Brianna Muhammad
@Mei Wong I did include some medical documentation with my Form 2210 - specifically the hospital admission records and discharge summaries that showed the dates of my father s'emergency surgery. I think it helped because it provided concrete proof that this wasn t'just a minor inconvenience but a genuine crisis that required my full attention during those critical months. The key is to include documents that clearly show the timing and severity. You don t'need to include everything - just enough to establish that you had a legitimate reason for missing the payments. Hospital records, doctor s'letters stating the patient needed full-time care, or even documentation showing you had to take leave from work can all be helpful. One tip: make sure any medical records you include have the dates clearly visible, and consider highlighting or circling the relevant dates to make it easy for the IRS reviewer to see the connection to your missed payment deadlines.
0 coins