Need advice on 72t SEPP calculations - Fidelity suggested tax advisor but can I use online calculator instead?
So I've been looking into setting up a 72t SEPP (Substantially Equal Periodic Payments) plan to access my retirement funds, and I'm hitting a roadblock with Fidelity. When I called them about how to calculate the proper distributions, they basically just directed me to talk to a tax advisor instead of helping me directly. They do have an online calculator linked on their website that shows results from all three calculation methods (amortization, annuitization, and RMD), but I'm wondering if that's reliable enough. Are there any special rules or complications with 72t SEPP plans that only professional tax advisors would know about? I'm trying to decide if I really need professional help or if I can just use the online calculator and set this up myself. My regular accountant said she can't see me for a few weeks due to her schedule being packed, but I'm in a situation where I need to get this plan started ASAP. Any advice would be appreciated on whether the online calculator is sufficient or if waiting for professional guidance is worth delaying the whole process. Thanks!
22 comments


Jamal Anderson
I've helped several clients set up 72t SEPP plans, and there's a reason Fidelity is directing you to a tax advisor. While online calculators can give you the basic numbers, the 72t rules are extremely rigid and the consequences for mistakes can be severe - potentially including retroactive penalties and interest on all distributions taken. The calculation itself isn't the hard part - it's making sure you execute the plan properly. A few critical things the calculator won't help with: 1) You must take exactly the calculated amount each year (not a penny more or less), 2) You must continue the distributions for 5 years or until age 59½, whichever is longer, 3) You can't add or remove funds from the account you're using for the 72t, and 4) If you mess up any of these rules, the IRS can retroactively penalize ALL distributions, not just the problematic one. Many people who try to DIY this end up making costly mistakes. That said, if you understand the rules and are very detail-oriented, you can use the calculator and set it up yourself - just document everything meticulously.
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Mei Zhang
•If I decide to go with the calculator route, are there specific things I should document to protect myself in case of an audit? Also, once I pick one of the three methods (amortization, annuitization, or RMD), can I switch to a different one later if my financial situation changes?
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Jamal Anderson
•For documentation, keep screenshots of the calculator results showing your inputs and the distribution amount. Also save statements showing each withdrawal matches exactly the calculated amount, and maintain records of how you determined the "reasonable" interest rate you used (typically based on federal mid-term rates at the time you start). Document the account balance on the date you began the SEPP. Once you select a calculation method, you generally cannot change it. However, there is a one-time switch allowed - but only from amortization or annuitization methods to the Required Minimum Distribution (RMD) method. This switch is permanent and can only be made going TO the RMD method, not away from it. The RMD method typically results in lower distributions initially but will fluctuate based on your account balance each year.
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Liam McGuire
I went through a similar situation with figuring out my 72t SEPP plan last year. After doing a bunch of research and still feeling unsure, I ended up using this service called taxr.ai (https://taxr.ai) that helped me navigate through the calculation process and documentation requirements. It was much more comprehensive than just using an online calculator, and they specifically had expertise with 72t SEPP plans. What I found helpful was that they analyzed my specific situation and showed me the long-term consequences of each calculation method rather than just giving me the basic numbers. They also provided documentation templates that would be useful if I ever got audited. Definitely gave me more confidence than trying to piece everything together myself.
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Amara Eze
•Does the taxr.ai service actually do the calculations themselves or just provide guidance? I'm wondering if it's more of a DIY tool or if they're actually giving personalized advice. The Fidelity calculator seems straightforward but I'm worried about missing something important.
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Giovanni Ricci
•I'm a bit skeptical about online services for something this important. How do you know their calculations are actually compliant with IRS rules? Did they provide any guarantees or references to show their expertise with 72t distributions specifically?
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Liam McGuire
•They do both calculations and guidance - they actually review your specific situation and run the numbers for you, but they also explain the implications of each method for your particular case. It's not just a generic calculator, they analyze your age, account types, and financial needs to recommend the best approach. Their system is based on IRS revenue rulings and they cite all the specific tax codes their recommendations follow. They don't offer audit insurance like some tax prep companies do, but they provide detailed documentation showing how they arrived at your distribution amount according to IRS guidelines. The documentation alone was worth it for me since I wasn't sure what records I'd need to keep.
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Amara Eze
Just wanted to update on my experience using taxr.ai for my 72t SEPP plan after seeing it recommended here. I decided to try it since my financial advisor was charging $1800 just to set up the plan. What impressed me was how they walked me through the consequences of each calculation method based on my specific situation - something the online calculators definitely don't do. They showed me that the RMD method would be problematic for me since I needed more consistent income, and the amortization method made more sense given my age (53) and how long I'd need to maintain the distributions. They also flagged that I was planning to use an account that had an automatic dividend reinvestment feature which would have violated the 72t rules! Wouldn't have caught that with just a calculator. Even showed me how to document everything properly for the IRS. Way less stressful than trying to figure it all out myself or waiting weeks for an appointment.
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NeonNomad
I had to deal with the IRS about my 72t plan last year when they incorrectly flagged my distributions with a penalty. Took me FOREVER to get someone on the phone who actually understood SEPP rules. After 12+ attempts calling the regular IRS number and getting nowhere, I found this service called Claimyr (https://claimyr.com) that got me connected to an actual IRS agent in about 20 minutes. You can see how it works here: https://youtu.be/_kiP6q8DX5c Honestly, once I got through, the agent was super helpful and removed the penalty. But without getting through to them, I was stuck with incorrect penalties. If you do decide to DIY your 72t plan and run into issues, having a way to actually reach the IRS quickly is pretty valuable. Their hold times are insane otherwise.
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Fatima Al-Hashemi
•How does this actually work? I've tried calling the IRS multiple times and just get stuck on hold forever or disconnected. Does this service somehow jump the queue? Seems too good to be true if they can really get you through that quickly.
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Dylan Mitchell
•This sounds like a scam. Why would anyone be able to get through to the IRS faster than the regular channels? They probably just take your money and have you wait the same amount of time. Has anyone else actually verified this works?
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NeonNomad
•It uses an automated system that continuously calls and navigates the IRS phone tree until it gets a human, then it calls you and connects you directly. It's basically doing the wait time for you. I was skeptical too but it worked exactly as advertised - I was gardening while their system was calling repeatedly for me. They don't have any special "inside connection" to the IRS - they're just using technology to handle the most frustrating part of the process. I had already spent hours trying to get through myself over several days, so it was absolutely worth it. The video link shows the process working in real-time if you're curious about how it actually functions.
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Dylan Mitchell
I need to admit I was completely wrong about Claimyr. After posting my skeptical comment, I decided to try it anyway because I've been fighting with the IRS about a 72t distribution issue for months. I kept getting 10% penalties on my distributions even though my SEPP plan was set up correctly. I was absolutely shocked when I got connected to an IRS representative in about 15 minutes when I had previously waited 2+ hours multiple times without reaching anyone. The agent was able to see that my distributions were indeed part of a valid SEPP program and removed over $4,700 in incorrect penalties right on the call. For anyone setting up a 72t plan themselves, having a way to actually talk to the IRS when inevitably something gets coded wrong on their end is incredibly valuable. I'm kicking myself for being so dismissive initially.
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Sofia Martinez
One important thing nobody's mentioned yet is that your SEPP calculation is also affected by which IRS-approved interest rate you choose to use. The calculator will ask for an interest rate input, and this significantly affects your distribution amount if you're using the amortization or annuitization methods. The IRS only allows you to use an interest rate that's not more than 120% of the federal mid-term rate for either of the two months preceding the month of the first distribution. This rate changes monthly, so make sure you're using a current and acceptable rate when you calculate! Using an incorrect rate is an easy way to invalidate your entire plan.
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QuantumQuest
•Thank you for mentioning this! The Fidelity calculator does ask for an interest rate input but doesn't explain these limitations. Is there a specific place on the IRS website where I can find the current rates to make sure I'm using an acceptable one?
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Sofia Martinez
•You can find the current federal mid-term rates on the IRS website by searching for "AFR rates" or "Applicable Federal Rates." They publish them monthly in a revenue ruling. The most recent one should be Revenue Ruling 2025-X (where X is the current month). Make sure you're looking at the mid-term rates (not short-term or long-term), and then multiply that rate by 1.2 to get your maximum allowable interest rate. You can use any rate up to that maximum. Generally, using a higher rate (within the allowed maximum) will give you larger distribution amounts for the amortization and annuitization methods. Just remember to save documentation showing how you determined your rate was acceptable at the time you started your SEPP.
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Dmitry Volkov
Something else to consider - which account you choose for your 72t SEPP matters a lot. If you have multiple IRAs, you don't have to use all of them for your SEPP plan. You could split off a portion of an existing IRA into a new one and just use that for the 72t distributions. This lets you customize the amount you'll receive by sizing the account appropriately. Just remember that whatever account you designate for your SEPP can't have any additional contributions or withdrawals outside the calculated amount until your SEPP plan ends (5 years or age 59½, whichever is longer).
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Ava Thompson
•This is a great tip. I did exactly this by splitting my main IRA and only using a portion for my 72t. Worked with my financial planner to backward calculate how much I needed in the account to generate my desired monthly payment. Made things so much cleaner than trying to use my entire retirement savings for the SEPP calculations.
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Yuki Ito
Based on my experience helping clients with 72t SEPP plans, I'd strongly recommend waiting for professional guidance rather than rushing into this with just the online calculator. The stakes are simply too high - one mistake can trigger penalties on ALL your distributions retroactively. Here's what I've seen go wrong when people DIY their SEPP plans: using the wrong account balance date, not properly documenting the interest rate selection, accidentally taking an extra distribution (even $1 over), or not realizing certain account features violate the rules. The IRS doesn't give second chances with 72t violations. If you absolutely can't wait for your regular accountant, consider getting a second opinion from another tax professional who specializes in retirement distributions. Many CPAs offer quick consultations specifically for 72t setups. The few hundred dollars you'll spend upfront could save you thousands in penalties later. The online calculator is a good starting point to see rough numbers, but don't use it as your final authority for setting up the actual plan. Document everything meticulously if you do proceed, and make sure you understand every single rule before taking your first distribution.
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Jayden Hill
•This is really solid advice. I'm actually in a similar situation where I need to start accessing my retirement funds early, and I've been tempted to just use the calculator and get started. But reading through all these comments about the documentation requirements and potential pitfalls is making me realize how easy it would be to mess something up without even knowing it. The point about accidentally taking even $1 over the calculated amount invalidating the entire plan is terrifying - that's not something I would have thought about on my own. I think I'm going to take your suggestion and look for a CPA who specializes in retirement distributions rather than trying to rush this. Better to wait a few more weeks than potentially face years of penalties.
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Alexis Renard
I've been through this exact situation and want to share what I learned. While the online calculators can give you the basic numbers, there are so many nuances that aren't immediately obvious. For example, I didn't realize that if you have any automatic dividend reinvestments or rebalancing in your chosen account, that could violate the 72t rules. Also, the timing of when you take your first distribution affects which interest rates you can use. What really helped me was creating a detailed checklist before starting: verify the account has no automatic features that could cause unintended transactions, document the exact balance on the calculation date, save screenshots of the interest rate I used and where I got it from the IRS website, and set up a system to ensure I take the exact same amount each year (down to the penny). If you do decide to use the calculator route, I'd suggest at least having a one-time consultation with a tax pro to review your setup before taking that first distribution. Once you start, you're locked in for years, so getting it right from the beginning is crucial. The peace of mind is worth the consultation fee.
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Sophie Footman
•This checklist approach is brilliant! I'm new to all of this and feeling overwhelmed by all the rules and potential pitfalls everyone's mentioned. Your point about automatic dividend reinvestments is something I never would have thought of - my current IRA definitely has that feature enabled. Could you share more details about the timing issue with the first distribution and interest rates? I'm trying to understand if there's a specific window each month when it's better to start, or if it's more about which month's federal mid-term rate you're allowed to use. The IRS documentation on this is pretty dense and I want to make sure I understand the timing requirements before I make any irreversible decisions. Also, when you mention taking the "exact same amount each year down to the penny" - does that mean if the calculated amount comes out to something like $847.23 per month, I literally need to withdraw exactly $847.23 every single month for the entire duration of the plan?
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