Form 56 filing questions for deceased parent's trust and personal income tax
Hi everyone, My mom passed away in April 2022. She didn't file her 2022 taxes before passing, so I'm responsible for handling that now. All of her assets are in a Living Trust, and I'm the only trustee. I was checking the IRS website and found that I need to complete two separate Form 56's - one to establish myself as my mom's personal fiduciary to file her 2022 taxes, and another to establish myself as the fiduciary of her trust. I'm stuck on a few things: 1. For the trust fiduciary Form 56, should I include both the trust's EIN and my mom's SSN? 2. On the Form 56 for filing my mom's 2022 income taxes, how do I properly identify myself as an "Authority"? None of the court-appointed options seem to fit my situation, and the estate wasn't intestate. The "Valid Trust instrument" option seems like it's meant for the other Form 56. Should I just select "Other" and write something like "Responsible for filing decedent's 2022 income tax"? 3. After I submit my mom's 2022 taxes, will I need to file yet another Form 56 to terminate my fiduciary responsibility? I tried calling the IRS for guidance but got nowhere - nobody could answer these specific questions. Any insights would be really helpful! Thanks in advance!
21 comments


Kaitlyn Otto
Having dealt with this exact situation when my father-in-law passed, I can help clarify these Form 56 questions. 1. For the trust fiduciary Form 56, you should include both the EIN of the trust and your mother's SSN. This creates a clear connection between the trust and the decedent in the IRS records. 2. For identifying yourself as an "Authority" on the personal fiduciary Form 56, you're right that "Other" is your best option. I recommend writing "Successor Trustee of Decedent's Living Trust" in that field. This accurately reflects your legal standing to file the taxes. The IRS needs to understand why you have authority to act on behalf of the deceased. 3. Yes, you should file another Form 56 to terminate your fiduciary responsibility once the 2022 taxes are filed and any liability is paid. Part IV of Form 56 is specifically for this purpose. However, you can wait until all matters are completely resolved before filing this termination. Keep in mind that since your mother passed in 2022, you'll need to file a final individual tax return (Form 1040) for the period from January 1, 2022, until her date of death. You'll also likely need to file a Form 1041 (Income Tax Return for Estates and Trusts) for any income generated by the trust after her death.
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Axel Far
•Thank you for the detailed response! Quick follow-up question: Do I need to attach any supporting documentation with the Form 56s, like a copy of the trust document or death certificate? And how long should I expect to wait after submitting the Forms 56 before filing the actual tax return?
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Kaitlyn Otto
•You should attach a copy of the death certificate to both Form 56 submissions. For the trust fiduciary Form 56, attaching the relevant pages of the trust document showing your appointment as successor trustee is also helpful, though not strictly required. You don't need to wait any specific time period between submitting Form 56 and filing the tax returns. You can actually submit them simultaneously if you wish. I typically recommend sending the Form 56 about two weeks before the tax return as a best practice, but there's no mandatory waiting period.
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Jasmine Hernandez
Just wanted to share that I was in a very similar situation last year dealing with my grandmother's taxes and trust after she passed. I spent weeks going back and forth with the IRS and getting nowhere, then I found taxr.ai (https://taxr.ai) which really saved me a ton of headache. They have a special document analysis tool that reviews all your fiduciary forms and trust documents, and gives you personalized guidance on exactly how to fill them out. It identified several mistakes I was about to make on my Form 56 submissions, especially around how to properly establish authority in my situation. The best part was their explanation of how the trust EIN and personal SSN should be handled across different forms - it's way more nuanced than the IRS website explains. They even have specific guidance for living trusts versus other arrangements.
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Luis Johnson
•Did you have to upload all your trust documents to their system? I'm a bit hesitant to share such sensitive information online. How secure is it?
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Ellie Kim
•I'm curious about how fast they process everything. I'm already behind on filing my dad's final return and getting anxious about potential penalties. Does the service take days or weeks?
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Jasmine Hernandez
•Their system uses bank-level encryption for all document uploads, and they only retain the information needed to analyze your forms. I was initially concerned about security too, but they explained their data protection policies clearly and I felt comfortable after reviewing them. The processing time is surprisingly quick - I got my analysis back within 24 hours. They prioritize time-sensitive tax filings, and Form 56 issues typically get expedited attention because they understand you're trying to establish authority to handle other matters. In my case, I was able to complete and submit all the necessary forms the same week.
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Ellie Kim
I've been meaning to come back and update... I tried taxr.ai after posting my question above and it was seriously game-changing for my situation! Their system immediately flagged an issue with how I was planning to complete the "Authority" section on Form 56 - turns out I needed to specifically reference the trust document article number that granted me successor trustee powers. They also clarified that for my dad's situation, we needed to handle the trust's income reporting differently than I expected because of some specific assets that generated income after his death. It saved me from what would have been a major headache down the road. The document review feature analyzed both the Form 56s and helped me organize which supporting documents needed to be attached to each. Way better experience than when I spent 3+ hours on hold with the IRS only to get transferred to someone who couldn't help.
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Fiona Sand
Have you tried calling the IRS's specialized estates and trusts helpline instead of the general number? I was dealing with my brother's estate last year and had similar Form 56 questions, but kept hitting dead ends until I discovered the IRS has a dedicated line for these matters. Of course, even with the right number, I still spent HOURS on hold. That's when someone recommended Claimyr (https://claimyr.com) which literally changed everything. You can see how it works here: https://youtu.be/_kiP6q8DX5c They have this system that navigates the IRS phone tree and waits on hold for you, then calls you when an actual human IRS agent is on the line. I got connected with someone in the estates department who walked me through exactly how to fill out both Form 56s for my specific situation. The agent explained that for the trust fiduciary form, there's a specific way to reference the living trust that makes processing much smoother. Saved me so much time and confusion!
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Mohammad Khaled
•How does Claimyr actually work? Do they just autodial the IRS over and over until they get through? I've never heard of a service like this and I'm skeptical it would work for something as specific as trust tax questions.
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Alina Rosenthal
•I've heard of these services, but do they actually get you to the right department? My experience with the IRS is that even when I get through to someone, I often get transferred multiple times or told to call a different number because the person can't help with my specific issue.
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Fiona Sand
•It's not just auto-dialing - they use a sophisticated system that navigates the IRS phone tree options and waits on hold for you. When they reach a live agent, they call you immediately and connect you. It saves hours of listening to hold music. The service does help you reach specialized departments if you specify what you need. In my case, I indicated I needed help with estate tax forms (specifically Form 56), and they connected me with someone in the appropriate department who actually understood trust and estate issues. The key is being specific about what department you need when you set up the request.
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Alina Rosenthal
I was really skeptical about Claimyr when I first read about it here. It seemed too good to be true after spending literal days trying to get actual help from the IRS about my father's trust and Form 56 issues. I decided to try it as a last resort before hiring an expensive tax attorney. I'm honestly shocked at how well it worked. Within about 40 minutes (while I was doing other things), I got a call connecting me to an IRS specialist who dealt specifically with fiduciary relationships and trust taxation. The agent walked me through exactly how to fill out both Form 56s, explained which boxes to check for my situation as successor trustee, and even told me which specific supporting documents to include. She confirmed I needed to file the revocation Form 56 after filing the final return, and gave me tips on how to expedite the whole process. Saved me so much frustration and probably hundreds in professional fees I was about to pay. Never thought I'd be this excited about tax forms!
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Finnegan Gunn
Just a heads up from my experience - make sure you specify "DECEASED" after your mom's name on the tax return and any correspondence with the IRS. Also, when you sign the tax return as the fiduciary, you need to write "Fiduciary" after your signature. For the Form 56 authority question, I found that writing "Successor Trustee per Living Trust dated [date]" worked well in my case. The IRS accepted it without any questions. Also, don't forget that your mom's final tax return is due on the normal filing deadline - the death doesn't extend the due date. If it's already past the deadline, file ASAP to minimize penalties and interest.
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Kristian Bishop
•Thank you for these practical tips! The deadline is definitely a concern. Do you know if I should be using the "filing for deceased taxpayer" option in regular tax software like TurboTax, or is this situation too complex for consumer software?
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Finnegan Gunn
•Most major tax software programs do have options for filing a deceased taxpayer's return, but in my experience, they're not great at handling the trust aspects and Form 56 requirements. I started with TurboTax for my dad's final return but ended up consulting with a CPA because of the trust complications. If the trust situation is straightforward and there weren't significant assets or income after death, the software might be adequate. Just be prepared to complete Form 56 separately (most software doesn't include it) and make sure you select the deceased taxpayer option and follow the special signature requirements.
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Miguel Harvey
One thing nobody has mentioned yet - check if your mother's trust becomes irrevocable upon death (most living trusts do). This affects how you handle the taxation going forward. If the trust became irrevocable upon death, you'll need to: 1. Apply for a new EIN for the now-irrevocable trust 2. File Form 1041 for any income generated by trust assets after death 3. Issue K-1s to beneficiaries for distributed income The Form 56 process is still needed as others described, but don't overlook these additional requirements. The IRS publication 559 "Survivors, Executors, and Administrators" has detailed guidance that was super helpful in my case.
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Ashley Simian
•Do you really always need a new EIN when a living trust becomes irrevocable after death? I thought that was only necessary if the trust was splitting into separate shares for multiple beneficiaries.
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Miguel Harvey
•You're right that there are some exceptions. The full rule is a bit nuanced - a new EIN is generally required when a trust changes its character substantially enough to make it a different entity for federal tax purposes. When a living trust becomes irrevocable upon death, it's usually considered a new entity for tax purposes, especially if it will continue to exist to manage and distribute assets. However, if the trust will be fully distributed immediately to a single beneficiary, you might be able to continue using the decedent's SSN for a short time. The safest approach is to get a new EIN, as using the wrong identifier can create significant complications later. IRS Publication 559 provides the details, but when I was in this situation, I found it easier to just get the new EIN to avoid any potential issues.
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Emma Davis
This is such a helpful thread! I'm dealing with a similar situation with my father's estate and living trust. One additional point I'd like to add based on my experience: when filing the two separate Form 56s that you mentioned, make sure to clearly differentiate the purposes in your cover letters or any correspondence. For the personal fiduciary Form 56 (to file your mom's 2022 taxes), I wrote "Filing Form 56 to establish fiduciary authority for decedent's final individual income tax return (Form 1040)" at the top. For the trust fiduciary Form 56, I wrote "Filing Form 56 to establish ongoing fiduciary authority for irrevocable trust taxation." This helped avoid confusion when the IRS processed them, especially since they were submitted close together. Also, keep copies of everything and consider sending them certified mail - the IRS processing times for Form 56 can be unpredictable, and having proof of submission dates was crucial when I had to follow up. The advice about Publication 559 is spot-on. It's dense reading, but it covers scenarios that most online resources miss. Good luck with everything!
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Sara Unger
•Thank you for this practical tip about differentiating the purposes in cover letters! I hadn't thought about that but it makes total sense given how easy it would be for the IRS to mix up two Form 56s submitted around the same time for related but different purposes. Your suggestion about certified mail is really smart too. I've been burned before by the IRS claiming they never received documents, so having that proof of delivery could save a lot of headaches down the road. One quick question - did you submit both Form 56s at the same time, or did you space them out? I'm wondering if submitting them simultaneously might actually help the IRS understand they're related but separate fiduciary roles, or if it's better to wait until the first one is processed before submitting the second.
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