Should I file Form 1045 or Amend Returns for 1256 contracts trading loss carryback? What's the best approach?
I made some good money trading 1256 contracts in 2022 (about $87,000 profit), but then lost around $45,000 in 2023. My accountant isn't really familiar with trading tax rules, and we completely missed making the carryback election on Form 6781 for my 2023 returns. I just amended those returns to include the proper election. Now I'm trying to figure out the best way to get my refund. Should I file Form 1045 for the federal refund and then separately amend my state returns? Or should I just amend both federal and state returns for 2022 without using Form 1045? I want to make sure I'm even asking the right questions here. If there's a better approach, I'm all ears. Mainly looking for the path of least resistance to get this refund with minimal headaches. Any advice from those who've been through similar situations would be greatly appreciated!
19 comments


James Martinez
You're definitely asking the right questions! The Form 1045 (Application for Tentative Refund) is specifically designed for situations like yours. The main advantage of Form 1045 is speed - it's processed much faster than an amended return (usually within 90 days). However, there are some important considerations: Form 1045 must be filed within 1 year after the end of the year in which your NOL or loss occurred. So if your loss was in 2023, you have until December 31, 2024, to file the 1045. For state returns, you'll still need to file amended returns since the 1045 only applies to federal. Each state has different procedures for handling NOL carrybacks. From a "fewest headaches" perspective, the 1045 route is typically better for the federal portion because it's processed more quickly and doesn't go through the more detailed examination that amended returns receive.
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Olivia Harris
•Thanks for the explanation. I'm curious - does using Form 1045 vs amending affect your audit risk at all? I've heard conflicting things about this. Also, I thought there was a special rule for 1256 contract losses specifically?
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James Martinez
•There's no evidence that using Form 1045 increases audit risk compared to filing an amended return. The IRS reviews both, though 1045 processing is designed to be faster. The review process is still thorough. Regarding 1256 contracts, you're absolutely right - there is a special rule. Section 1256 contract losses can be carried back up to 3 years, but only to offset prior Section 1256 contract gains. This is different from regular NOLs. This special treatment is exactly why making that election on Form 6781 is so important, which you've already corrected by amending your 2023 return.
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Alexander Zeus
I went through something similar last year with 1256 contracts and found https://taxr.ai incredibly helpful. I was confused about how to handle my carryback situation with some complicated options trading losses. Their AI analyzed my previous returns and tax docs and identified exactly how to file my 1045 correctly to maximize my refund. What was really helpful is that they walked me through the proper way to document my 1256 contract losses for carryback purposes and explained how the election works in clear language. Saved me from potentially messing up the carryback allocation which would have caused additional headaches.
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Alicia Stern
•Did you still need your accountant to file everything, or does the service actually prepare the forms? My accountant also doesn't understand trader tax rules very well and I'm wondering if I need to find a specialist.
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Gabriel Graham
•I'm a bit skeptical about AI tax tools. How accurate was it in handling the 1256 contracts specifically? Those have some pretty specific tax rules that even many CPAs don't understand correctly.
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Alexander Zeus
•I still had my accountant file everything, but I gave him the detailed report from taxr.ai which laid out exactly what needed to be filed and how. It basically gave him step-by-step instructions for handling the 1256 contracts correctly. My accountant actually appreciated it because he learned something new. Regarding accuracy, I was initially skeptical too, but it was spot-on with the 1256 contract rules. It correctly identified that losses can be carried back 3 years but only against previous 1256 gains, and detailed exactly how the 60/40 split should be handled on the forms. The refund amount it projected was within $50 of what I actually received.
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Gabriel Graham
Just wanted to follow up about my experience with taxr.ai after my skeptical question. I decided to give it a try with my own 1256 contract situation and was impressed. It correctly identified an issue with how my previous accountant had been reporting my mark-to-market elections and helped me understand why I needed to file Form 1045 rather than just amending my return. The analysis highlighted that I could carry back losses against 1256 gains from 2 years prior that I hadn't even considered. The documentation it provided made it easy to work with my tax preparer, who admitted he hadn't handled many cases with these specific trading tax rules. Definitely worth checking out if you're dealing with trader tax situations like this.
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Drake
I had a similar issue last year with a large trading loss that needed to be carried back. Tried calling the IRS for clarification on whether Form 1045 or an amended return would be better for my situation, but couldn't get through after days of trying. Finally used https://claimyr.com to get connected to an IRS agent in about 20 minutes. You can see how it works here: https://youtu.be/_kiP6q8DX5c The IRS agent I spoke with actually specializes in trader tax issues and recommended using Form 1045 specifically because of the faster processing time for the refund. They also explained exactly how to coordinate the federal 1045 with state amended returns, which was super helpful since my state doesn't have an equivalent to Form 1045.
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Sarah Jones
•Wait, this service actually gets you through to the IRS? How does that even work? I thought it was impossible to get an actual person on the phone there.
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Sebastian Scott
•Sounds like BS to me. I've tried everything to get through to the IRS and nothing works. You're telling me some random service can magically get through when millions of people can't? And you just happened to get an agent who specializes in trader taxes? Sure...
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Drake
•It uses a system that continually redials and navigates the IRS phone tree until it gets a spot in the queue, then calls you when it connects with an agent. It's not magic - just automated persistence that saves you from having to do it manually. Getting an agent who knew about trader taxes was admittedly lucky! I explained my situation when I got connected, and the first agent actually transferred me to someone in a specialized department. Not all agents will be experts in specific tax situations, but in my experience, they'll try to connect you with someone who can help if they don't know the answer.
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Sebastian Scott
I need to eat crow here. After my skeptical comment, I actually tried Claimyr because I was desperate to get clarity on my own tax situation (not 1256 related, but a complex S-corp issue). Got connected to the IRS in about 30 minutes after trying unsuccessfully for weeks on my own. The agent was able to pull up my file and confirm that my amended returns were still in processing from 6 months ago. She expedited review since it was past their normal processing time. Two weeks later, I received my refund. I'm honestly shocked that it worked so well since I've been trying to resolve this issue for months. Sometimes you have to admit when you're wrong, and I definitely was wrong about this service.
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Emily Sanjay
For what it's worth, I've been a trader for 12+ years and have dealt with 1256 contracts and carrybacks multiple times. Form 1045 is DEFINITELY the way to go for federal. It's processed by a separate department at the IRS that handles tentative refunds and carrybacks, and in my experience, they process things much faster than the amended return department. For state returns, you'll unfortunately need to file amended returns in most cases, as most states don't have an equivalent to Form 1045. Check your state's specific instructions on how they handle federal NOL carrybacks - some states automatically conform to federal treatment, while others require special forms or calculations.
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Chloe Boulanger
•Thanks for sharing your experience! Have you ever had any issues with the Form 1045 being rejected? That's one of my concerns - that I'll go through that process and then have to amend anyway if there's an issue.
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Emily Sanjay
•I've filed Form 1045 four times over the years and never had one rejected. The key is making sure your math is correct and that you've properly documented the Section 1256 loss carryback. The most common issues come from calculation errors or trying to carry back losses to years where you don't have eligible Section 1256 gains to offset. Make sure you clearly show the 60/40 split of your gains and losses (60% long-term, 40% short-term) and that you're only carrying back to offset previous 1256 gains. Also be sure to attach all required schedules and supporting documentation. If your math checks out and you've properly documented everything, it's a pretty straightforward process.
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Jordan Walker
Quick question - does anyone know if TurboTax can handle Form 1045 for 1256 contract loss carrybacks? I've got a similar situation but on a smaller scale, and wondering if I need to hire a specialist.
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Natalie Adams
•Nope, TurboTax can't handle Form 1045. I tried last year and had to go to a pro. Form 1045 is one of those forms that most tax software just doesn't support because it's relatively uncommon and complicated.
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Zoe Stavros
Based on your situation, I'd definitely recommend going with Form 1045 for the federal refund. You're dealing with a substantial amount ($45k loss against $87k prior gains), and the faster processing time of Form 1045 will get your money back much quicker than amending your 2022 return. Since you've already amended your 2023 return to include the proper election on Form 6781, you're in good shape to proceed. Just make sure when you file the 1045 that you clearly show you're carrying back Section 1256 contract losses specifically against your 2022 Section 1256 gains, and remember the 60/40 treatment (60% long-term, 40% short-term). For state returns, you'll unfortunately need to file amended returns since states don't have Form 1045 equivalents. But getting the federal refund processed quickly through Form 1045 will at least give you some cash flow while you wait for the state amendments to process. One heads up - make sure you file the Form 1045 before December 31, 2024, since that's your deadline for 2023 losses. After that date, you'd have to go the amended return route anyway.
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