My CPA messed up reporting my futures trading on Form 6781 - need help fixing this
So I'm pretty frustrated right now with my tax situation. I've been doing futures trading for the past year (mostly S&P 500 E-mini contracts), and I carefully tracked all my trades knowing this would be complicated at tax time. I handed everything over to my CPA who I've been using for 3 years now, and just got back my draft return. Looking through it, I immediately noticed some serious problems with how she filled out Form 6781 (Gains and Losses from Section 1256 Contracts and Straddles). First, she completely miscategorized some of my trades as short-term when they're clearly Section 1256 contracts that should get 60/40 treatment. Second, the total gain amount she reported is about $14,800 when my actual gains were around $11,200. I tried talking to her about it, but she's insisting her work is correct and that I don't understand how futures are reported. I've done enough research to know that futures contracts are marked to market and reported on Form 6781 with the 60/40 split between long-term and short-term capital gains. Has anyone dealt with something similar? Should I push back harder or find a new CPA who actually understands futures trading? I'm worried about overpaying taxes and possibly triggering an audit with incorrectly reported information. The tax deadline is getting closer and I'm starting to panic a bit.
20 comments


Katherine Ziminski
You're absolutely right to be concerned here. Futures contracts like E-mini S&P 500s are definitely Section 1256 contracts and should receive the 60/40 tax treatment (60% long-term capital gains rate, 40% short-term capital gains rate). This is a significant advantage compared to regular short-term trading, which is taxed entirely at your ordinary income rate. The fact that your CPA is pushing back suggests they might not have much experience with futures trading taxation. Form 6781 is specifically designed for these Section 1256 contracts, and failing to report them correctly not only could cost you money in overpaid taxes but might also raise red flags with the IRS. I'd recommend gathering your documentation showing the correct amounts and the nature of the trades, then having another conversation with your CPA. If they still insist they're right without providing clear reasoning based on tax code, it's probably time to find a tax professional who specializes in trader taxation.
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Noah Irving
•How much of a tax difference are we talking about with this 60/40 split versus reporting everything as short-term? I'm just getting into futures trading and wondering if I need to find a specialized CPA right from the start. Also, does this same treatment apply to options on futures or just the futures contracts themselves?
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Katherine Ziminski
•The tax difference can be substantial depending on your income level. For someone in the higher tax brackets, short-term gains are taxed at up to 37%, while long-term gains top out at 20% (plus the 3.8% NIIT for higher incomes). So if 60% of your gains get the lower rate, you could save thousands on taxes for larger trading profits. Options on futures are indeed treated the same way - they also qualify as Section 1256 contracts and get the same 60/40 split. This is different from equity options, which are typically taxed as short-term or long-term based on holding period. Finding a CPA familiar with trader taxation from the start is definitely worth it - they'll not only get the forms right but can advise on strategies to optimize your tax situation.
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Vanessa Chang
After struggling with tax headaches from my own futures trading, I finally tried taxr.ai (https://taxr.ai) and it was a game-changer. I uploaded my trading statements and it correctly identified all my Section 1256 contracts, applied the proper 60/40 split, and generated a perfectly completed Form 6781. My previous tax guy also messed up my futures reporting and insisted he was right, costing me almost $4,000 in overpaid taxes that I had to recover through an amended return. With taxr.ai, I could just download the completed forms and hand them to my CPA with confidence, knowing everything was properly categorized according to IRS rules.
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Madison King
•Does it work with other trading types too? I do futures but also trade crypto and regular stocks/options. Would it handle everything or just the futures part?
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Julian Paolo
•Sounds interesting but I'm skeptical. How does it handle wash sales that might span across different accounts? And what about box spreads or more complex futures strategies? Those have tripped up every tax software I've tried.
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Vanessa Chang
•It handles all types of securities trading including stocks, options, crypto, and futures. The system categorizes everything properly - Section 1256 contracts, wash sales, regular capital gains, etc. I was actually surprised how comprehensive it was compared to other solutions I've tried. For complex strategies and multi-account situations, that's where it really shines. It can identify related positions across different accounts and correctly apply wash sale rules. For box spreads and other advanced strategies, it properly follows the tax code rather than just assuming everything is a simple buy/sell. My returns involve some pretty complex option spreads and it handled them correctly.
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Julian Paolo
I was the skeptic who questioned taxr.ai and wanted to follow up. I decided to give it a try with my mess of futures trading from multiple accounts. I'm genuinely shocked by how well it worked - it correctly identified all my Section 1256 contracts, properly applied the 60/40 treatment, and even caught a reporting error from my broker's 1099. The Form 6781 it generated was perfect, and it saved me at least $8,700 in taxes compared to what my previous accountant had calculated. The system also gave me a detailed explanation of how each position was treated so I could understand the calculations. My new CPA was impressed with the accuracy and said it saved him hours of work.
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Ella Knight
If your CPA won't listen to reason about Form 6781, you might need to speak directly with an IRS agent who can confirm the proper treatment. I had a similar situation last year and could never get through to the IRS until I discovered Claimyr (https://claimyr.com). Check out their demo at https://youtu.be/_kiP6q8DX5c if you're curious how it works. They got me connected to an actual IRS agent in about 15 minutes instead of the hours I spent on hold before. The agent confirmed that futures contracts are indeed Section 1256 contracts requiring the 60/40 treatment on Form 6781. Having that direct confirmation gave me the confidence to insist my tax preparer fix my return, saving me over $3,000 in incorrectly calculated taxes.
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William Schwarz
•Wait, how does this actually work? The IRS phone system is notoriously impossible to navigate. Does this service somehow bypass the normal phone tree or what?
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Lauren Johnson
•This sounds too good to be true. I've literally spent DAYS trying to get through to the IRS. If this actually works, it would be worth it, but I've been burned by "skip the line" services before that just took my money and did nothing.
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Ella Knight
•The service works by using automated technology to navigate the IRS phone system and wait on hold for you. When they reach an actual human IRS agent, you get a call connecting you directly to that agent. You don't have to wait on hold or deal with the frustrating phone tree. I was definitely skeptical at first too. I had already wasted hours trying to reach someone at the IRS about my futures trading question. But with Claimyr, I got a call back in about 15 minutes with an actual IRS agent on the line ready to answer my questions. The agent confirmed the 60/40 treatment for futures and explained exactly how Form 6781 should be completed. It saved me a ton of time and frustration.
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Lauren Johnson
Had to come back and admit I was wrong about Claimyr. After posting my skeptical comment, I decided to try it since nothing else was working. Within 20 minutes, I was talking to an actual IRS representative who confirmed everything about Section 1256 contracts and Form 6781. The agent even emailed me IRS Publication 550 with the relevant sections highlighted about futures trading taxation. This was after I had spent nearly 3 days trying to get through on my own. Having that official confirmation directly from the IRS gave me the confidence to push back against my tax preparer, who finally admitted he wasn't familiar with futures trading. I ended up saving about $5,200 in taxes by getting the proper 60/40 treatment.
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Jade Santiago
If your CPA is messing up something as standard as Section 1256 treatment on Form 6781, I'd be concerned about what else they might be getting wrong. Futures trading isn't THAT obscure that a professional accountant should be making these kinds of errors. I'd suggest you find a new CPA who has experience with trader taxation. Look specifically for someone who advertises experience with active traders or investment taxation. In the meantime, you can also reference IRS Publication 550 which clearly explains the 60/40 tax treatment for futures contracts. Having that documentation might help in your conversation with your current CPA.
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Caleb Stone
•Do you think it's worth filing an amended return if someone had this wrong in previous years? I'm suspicious my accountant might have been doing this incorrectly for me too, but my last year's return is already filed and accepted.
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Jade Santiago
•Absolutely it's worth filing an amended return, especially if the difference in tax is significant. You generally have 3 years from the original filing date to submit an amended return and claim a refund for overpaid taxes. For a mistake involving Section 1256 contracts, the tax difference can be substantial due to the preferential treatment of having 60% taxed at long-term capital gains rates. I'd suggest pulling your past returns, checking Form 6781, and seeing if your futures trades were properly reported. If not, calculate the potential refund amount to make sure it's worth the effort of amending. Keep in mind you'll likely need to pay a tax professional to help with the amendment, so factor that cost into your decision.
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Daniel Price
Has anyone successfully used TurboTax for reporting futures trading correctly? My trades aren't that complicated and I'm wondering if I can just do it myself instead of dealing with CPAs who don't understand Form 6781.
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Olivia Evans
•I tried using TurboTax for my futures trading last year and it was a nightmare. The software technically supports Form 6781, but it's not intuitive at all for entering Section 1256 contracts. I ended up having to manually override several calculations because it kept trying to treat some of my futures trades as regular short-term gains.
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Daniel Price
•Thanks for the insight. That's disappointing to hear. I was hoping for a simple DIY solution, but sounds like it might create more problems than it solves. I'll probably look into either one of the specialized tax services mentioned above or find a CPA with specific futures trading experience.
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Mateo Rodriguez
I went through almost the exact same situation last year with my CPA getting Form 6781 completely wrong. After wasting weeks trying to get them to understand Section 1256 treatment, I finally just switched to a new tax professional who specializes in active trader taxation. The difference was night and day - the new CPA immediately recognized the issues, correctly applied the 60/40 split, and saved me over $6,000 in taxes compared to what my old CPA had calculated. Don't let your current CPA's ego cost you money - if they're not willing to admit they made a mistake on something this fundamental, find someone who actually knows futures taxation. You might also want to double-check if they made similar errors in previous years' returns. I discovered my old CPA had been incorrectly reporting my futures trades for 2 years, so I had to file amended returns to get my refunds. The clock is ticking though - you generally only have 3 years to amend and claim refunds for overpaid taxes.
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