Understanding Step-up in Basis for Assets When Converting from Revocable to Irrevocable Trust
I need some insights on my family's estate planning situation, specifically about trusts and step-up basis. Got a couple key questions I'm hoping someone can clarify. First scenario - My parents put their home, some investments, and cash into a revocable trust in January. They ended up selling the house last month because they're downsizing to a condo. Question 1 - Since it's a revocable trust, I think my parents can still claim the $250K capital gains exclusion on their primary residence (they've lived there for 15 years). Is that right, or does putting it in the trust first mess that up? Second scenario - Looking ahead, when my parents eventually pass away, I understand the revocable trust automatically converts to irrevocable. At that point, the trust will mostly hold investment accounts and whatever cash is left. Question 2 - Do the stocks and investments get a step-up in basis when the trust changes from revocable to irrevocable after they pass? I've read that assets in irrevocable trusts don't usually get stepped-up basis when passed to beneficiaries, but this situation seems different since it's converting from revocable to irrevocable due to death. Thanks for any help - trying to make sure we understand all the tax implications!
22 comments


Giovanni Rossi
You're asking some great questions about trusts and basis issues. Let me walk through this with you. For your first question about the home sale: Yes, your understanding is correct. Since a revocable trust is considered a "grantor trust" for tax purposes, the IRS essentially ignores it. The home is still treated as if your parents own it directly. If they meet the ownership and use tests (living there 2 out of the last 5 years), they can absolutely claim the $250K exclusion per person ($500K if married filing jointly). For your second question about step-up in basis: When your parents pass away and the revocable trust becomes irrevocable, the assets in that trust WILL receive a step-up in basis to fair market value as of the date of death. This happens because while your parents were alive, the revocable trust's assets were considered part of their estate for tax purposes. The step-up occurs at the moment of death, which is the same moment the trust becomes irrevocable. This is different from assets transferred to an irrevocable trust during someone's lifetime, which typically don't get a step-up because they've already been removed from the estate.
0 coins
Aaliyah Jackson
•Thanks for the explanation, that makes a lot of sense. One follow-up question: what if only one parent passes away first? Would there be a partial step-up in basis at that time or would we need to wait until both parents are gone? Also, does it matter if the assets in the revocable trust were community property or separately owned?
0 coins
Giovanni Rossi
•If only one parent passes away first, the answer depends on how the assets are owned and what state you're in. In community property states (like California, Texas, etc.), both halves of community property get a full step-up in basis when one spouse dies. In non-community property states, only the deceased spouse's portion receives the step-up. For separately owned assets in the trust, only the deceased parent's assets would receive a step-up in basis when they pass away. The surviving spouse's separate assets would continue with their original basis until the second death.
0 coins
KylieRose
Just wanted to share my experience with a similar situation. I was really confused about trust tax implications until I found taxr.ai (https://taxr.ai) which helped me understand my trust documents and tax scenarios. My parents had set up something similar with their house and investments in a revocable trust. I uploaded all our trust documents and it analyzed everything, showing exactly how the assets would be treated tax-wise both during life and after death. It even helped me understand the specific provisions of our trust that related to step-up in basis - turns out we had some special language in there that our attorney had included! What I found super helpful was that it explained the difference between grantor trusts (like revocable trusts) and non-grantor trusts in terms of tax treatment. Saved me from making some pretty costly mistakes with our estate planning.
0 coins
Miguel Hernández
•How does this taxr.ai thing work exactly? I've got similar documents but I'm not comfortable uploading all our financial info to some random website. Is it secure? And does it actually give you advice or just analyze documents?
0 coins
Sasha Ivanov
•Did it specifically address the step-up in basis question when a revocable trust converts to irrevocable upon death? That's the part I'm struggling with most since different accountants have told me different things.
0 coins
KylieRose
•The site uses encryption similar to banks for security, so your documents stay private. It doesn't just analyze documents - it actually explains the tax implications in plain English and points to the specific sections of your documents that matter. Yes, it specifically addressed the step-up in basis question for revocable trusts that become irrevocable at death. It confirmed that assets do get the step-up and even explained how it works with joint trusts if one spouse dies first versus both passing. It referenced the exact IRS code sections that apply to our situation.
0 coins
Sasha Ivanov
Just wanted to update everyone. I tried taxr.ai after reading about it here and it was incredibly helpful for our family trust situation. I was skeptical at first but uploaded our trust documents and it immediately identified that we had a living trust that would become irrevocable upon death. The analysis confirmed that our assets would indeed get a step-up in basis when my parents pass away, which is a huge relief since some of their stocks have appreciated significantly. It also pointed out something we hadn't considered - that certain assets my parents had put in an LLC before transferring to the trust might be treated differently. The service even generated a summary report that I was able to share with our accountant, who confirmed everything was accurate. Definitely worth it for the peace of mind alone!
0 coins
Liam Murphy
Has anyone here actually tried calling the IRS to get clarification on trust taxation issues? I've been trying for weeks to get through to someone who can answer these kinds of specialized questions about step-up basis in trusts. Always on hold for hours only to get disconnected or told to call back later. I finally discovered Claimyr (https://claimyr.com) which got me through to an actual IRS agent in about 20 minutes instead of the usual 2+ hour wait. They have this demo video showing how it works: https://youtu.be/_kiP6q8DX5c The agent I spoke with confirmed that assets in a revocable trust that becomes irrevocable at death DO get a step-up in basis to fair market value as of the date of death. She explained that since the trust was revocable during life, the assets are considered part of the grantor's estate for tax purposes.
0 coins
Amara Okafor
•How does this Claimyr thing actually work? Sounds kinda sketchy to me. Does it just call and wait on hold for you or what? And how much does it cost?
0 coins
CaptainAwesome
•Sorry, but I find this hard to believe. I've called the IRS many times and they NEVER give clear answers on complex tax scenarios like trust basis rules. Most agents just read from scripts and refer you to publications. Did you actually get someone knowledgeable about trust taxation?
0 coins
Liam Murphy
•The service works by holding your place in line with the IRS. When they're about to connect you, you get a call. It's like having someone wait on hold for you, then they transfer you directly to the IRS agent when they answer. I was surprised too, but I got connected to someone in the estate and gift tax department who actually understood trust tax issues. I specifically asked for that department when the initial agent answered. Not all IRS agents know trust rules, but if you get to the right department, they can help with these specialized questions. The agent even referenced the specific sections of the tax code that addressed my situation.
0 coins
CaptainAwesome
I need to follow up on my skeptical comment. I finally broke down and tried Claimyr yesterday after spending another frustrating morning trying to reach the IRS myself. I was shocked when I got a call back in about 30 minutes telling me they had an IRS agent on the line. I asked specifically about revocable trusts converting to irrevocable at death and the step-up in basis rules. The agent transferred me to someone in their trust department who was incredibly knowledgeable. He explained that assets in a revocable trust DO receive a step-up in basis when the grantor dies because they're still considered part of the taxable estate. He also clarified that this applies to community property states versus common law states differently, which was something our attorney hadn't even mentioned. Saved me from potentially making a huge tax mistake with my parents' assets.
0 coins
Yuki Tanaka
Everyone here is missing a really important detail. The question isn't just about whether assets get a step-up in basis, but WHICH assets. Cash obviously doesn't get a step-up because it's already at face value. But for the stocks and other appreciated assets, you need to check if they were directly owned by the trust or if they're in a brokerage account that's just titled in the name of the trust. In my experience as executor of my dad's estate, we had to provide proof of date-of-death values for everything. Stocks were easy with market prices, but some other assets required professional appraisals. Don't overlook this step!
0 coins
Esmeralda Gómez
•One thing I'm confused about - if a house is sold while in a revocable trust BEFORE the grantor dies, like in the original scenario, there's no step-up at that point, right? The sale would just be reported on the grantor's personal tax return with the normal capital gains exclusion if they qualify?
0 coins
Yuki Tanaka
•Correct - there's no step-up when assets are sold during the grantor's lifetime. The step-up only happens upon death. While the grantor is alive, all transactions in a revocable trust are reported on their personal tax return using their SSN. So if they sell the house while it's in the revocable trust, they can still use the $250K/$500K primary residence exclusion if they meet the ownership and use tests. The trust is basically ignored for tax purposes during their lifetime.
0 coins
Klaus Schmidt
I worked with a client who did something similar but made a BIG mistake. They moved assets into what they THOUGHT was a revocable trust, but certain provisions actually made it irrevocable. They sold their home thinking they'd get the primary residence exclusion, but the IRS determined the home was actually owned by an irrevocable trust and disallowed the exclusion. The moral of the story: have an actual estate attorney review your trust documents! Don't just copy templates or assume anything. The specific language matters tremendously, and what might seem like minor wording differences can completely change the tax treatment.
0 coins
Fatima Al-Rashid
•Thanks for bringing this up - that's definitely a concern. Our documents were prepared by an estate attorney, but I'm wondering if we should get a second opinion just to be safe. Did your client have any way to fix their situation, or were they just stuck with the tax bill?
0 coins
Klaus Schmidt
•They were unfortunately stuck with a hefty tax bill. The IRS has very limited provisions for unwinding these kinds of mistakes. In their case, they had to pay capital gains tax on the full gain from the house sale (over $400K). Your idea of getting a second opinion is smart. I always recommend having trust documents reviewed by both an estate attorney AND a tax professional who specializes in trusts. They look for different issues - attorneys focus on legal validity while tax pros focus on tax consequences. Worth every penny to have both perspectives.
0 coins
Nathaniel Mikhaylov
This is such a helpful thread! I'm dealing with a similar situation where my elderly parents have their assets in a revocable trust, and I've been worried about the tax implications when they pass. One thing I wanted to add that might be helpful for others - make sure you understand the difference between a "living trust" and a "testamentary trust." A living trust (which sounds like what your parents have) is created during their lifetime and can be revocable or irrevocable. A testamentary trust is created through a will and only takes effect after death. Also, for anyone reading this thread, I'd strongly recommend keeping detailed records of the original basis of assets when they're transferred into the trust. Even though you'll get a step-up in basis when your parents pass, having those records can be crucial if there are any questions or audits down the line. The IRS has specific forms (like Form 706 for large estates) that require detailed asset valuations, so start thinking about how you'll document fair market values at the time of death. For publicly traded stocks it's easy, but for things like real estate or collectibles, you might need professional appraisals.
0 coins
Luca Russo
•Really appreciate you bringing up the documentation point! I'm just starting to navigate this whole trust situation with my parents and honestly feeling pretty overwhelmed by all the tax implications everyone's discussing here. Your mention of keeping detailed records is something I hadn't even thought about. My parents transferred their house and some stock portfolios into their revocable trust about two years ago, but I'm not sure we have all the original basis information properly documented. Should I be trying to reconstruct that now while they're still alive, or is it something that can wait until later? Also, the Form 706 you mentioned - is that required for all estates or only larger ones? My parents' estate will probably be somewhere around $2-3 million when everything is said and done, mostly from their house appreciation and retirement accounts. Just trying to understand what we'll be dealing with when the time comes. Thanks for sharing your experience - it's really helpful to hear from people who have been through this process!
0 coins
Roger Romero
•You're absolutely right to start thinking about this now while your parents are still alive! Reconstructing basis information is much easier when they can help you gather the records and remember details about when/how they acquired assets. For the documentation, try to collect: purchase dates and prices for stocks, original purchase price and improvement costs for the house, and any reinvested dividends or capital gains distributions. Your parents' old tax returns can be goldmines for this information. Regarding Form 706 - it's only required if the estate exceeds the federal exemption amount, which is $12.92 million per person for 2023 (so $25.84 million for a married couple). At $2-3 million, your parents' estate likely won't need to file Form 706, but you may still need Form 1041 for the trust's income tax returns after they pass. Even though you won't need the federal estate tax return, you'll still want those asset valuations for the step-up in basis calculations when you eventually sell inherited assets. Start a file now with all the original purchase info - your future self will thank you!
0 coins