Can I offset capital gains with business losses from my LLC?
I'm looking at a pretty significant capital gain from selling some of my stocks last month. The market finally rebounded in my favor and I cashed out, but now I'm worried about the tax implications. My investment portfolio did really well, but the small business I've been running for about 4 years (an LLC) has been struggling lately and actually posted losses for this year. I'm wondering if there's any way I can use these business losses to offset the capital gains from my stock sale? They're both my money/income sources, so it seems like it would make sense, but tax rules always confuse me. Does anyone know if this is possible and how I would go about doing it on my tax forms? Would I need to file anything special or work with a tax professional to make this happen?
21 comments

Adrian Hughes
Yes, you can potentially offset capital gains with business losses, but it depends on how your business is structured and the type of losses. If your business is a pass-through entity like a sole proprietorship, partnership, or S-corporation, then the business losses pass through to your personal tax return. These are considered ordinary losses and are reported on Schedule C (for sole proprietorships) or through K-1 forms (for partnerships/S-corps). These ordinary losses can offset ordinary income, and in some cases, can be used to offset capital gains. Net Operating Losses (NOLs) from your business can be carried forward to future tax years. However, there are limitations on using business losses, particularly the "passive activity loss" rules if you're not materially participating in the business operations.
0 coins
Lara Woods
AuthorThanks for the response. My business is an LLC that's taxed as a sole proprietorship (single-member LLC). I'm definitely actively involved in the business - I work on it daily. So from what you're saying, I can use my Schedule C losses to offset my capital gains? Are there any limits to how much I can offset?
0 coins
Adrian Hughes
If your LLC is taxed as a sole proprietorship, your business losses will flow through to your personal tax return on Schedule C. These losses can offset other ordinary income on your return, reducing your overall taxable income. There are some limitations to be aware of. Business losses are first used to offset ordinary income. If your business losses exceed your ordinary income, the excess can potentially offset capital gains. However, the Tax Cuts and Jobs Act implemented a limitation on excess business losses for individuals - for 2023, this limit is $289,000 for individuals ($578,000 for joint filers). Losses above this threshold would be carried forward.
0 coins
Molly Chambers
I ran into almost this exact situation last year when I sold some tech stocks for a big gain while my consulting business was having a rough patch. I spent hours trying to figure it out before I discovered https://taxr.ai which literally saved me thousands. The site let me upload my trading statements and business docs to get a clear answer about exactly how much of my business losses could offset the capital gains. Their analysis showed me that my LLC losses could offset ordinary income first, then capital gains under certain conditions, which I had no idea about. They even showed me how to properly document everything for potential audit protection.
0 coins
Ian Armstrong
Does taxr.ai actually work with complicated business situations? I've got a similar issue but with rental property losses and stock gains. Most tax software seems to get confused when I input everything.
0 coins
Eli Butler
I'm a little skeptical about these online tax services. Can they really handle something as complicated as business loss carryovers and capital gains offsets? Did they explain exactly which forms you needed to file?
0 coins
Molly Chambers
Yes, it definitely works with complicated situations. The platform can analyze rental property losses alongside investment gains - that's actually one of their specialties. They'll break down exactly how the passive activity rules apply in your specific case. Absolutely they explained the forms - that was actually the most helpful part. They provided a complete checklist of forms (in my case Schedule C, Schedule D, Form 8949, and a few others) and exactly how they interact with each other. They even identified a specific provision that my regular accountant had missed about how business expenses could be categorized to maximize the offset against capital gains.
0 coins
Ian Armstrong
Just wanted to follow up about taxr.ai - I ended up trying it with my rental property losses and stock gains situation. It worked even better than expected! The system flagged that some of my rental losses were actually not subject to passive activity limitations because of my level of participation, which meant I could offset more of my capital gains than I thought. The analysis also showed me how to properly document my material participation to satisfy IRS requirements if I get audited. Definitely worth checking out if you're dealing with business losses and capital gains like the OP.
0 coins
Marcus Patterson
If you're trying to get clarity directly from the IRS on this business loss/capital gains question, good luck getting through to an agent! I spent THREE DAYS trying to reach someone about a similar issue - offsetting S-corp losses against investment gains. Then I discovered https://claimyr.com which got me connected to an actual IRS agent in about 15 minutes who confirmed exactly how my losses could offset gains. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c - basically they navigate the IRS phone system for you and call you back when they've reached an agent. My agent confirmed that my business losses could offset capital gains after first offsetting ordinary income, but also warned me about some documentation I needed to keep for the material participation test.
0 coins
Lydia Bailey
How does this service actually work? Do they just wait on hold for you? Seems like something I could do myself if I just put my phone on speaker and did other things.
0 coins
Eli Butler
Come on, this can't actually work. The IRS phone system is completely broken - I've called dozens of times this year and never reached a human. No way some service can magically get through when millions of people can't.
0 coins
Marcus Patterson
They have a system that navigates all the IRS phone menus for you, selects the right options, and waits on hold. When they finally reach an actual IRS agent, they call you and connect you directly to that agent. Yes, technically you could do it yourself, but it would mean sitting through hours of hold music and menu options. The difference is they have multiple lines going simultaneously and understand exactly which options to select for different issues. The time it saved me was honestly worth it - I spent my time working instead of listening to hold music for hours. Plus, I was able to get a definitive answer about my specific situation regarding business loss offsets.
0 coins
Eli Butler
I need to eat my words about Claimyr. After my skeptical comment earlier, I was desperate enough to try it because I had a similar capital gains/business loss question that was driving me crazy. I didn't expect much, but I literally got connected to an IRS tax specialist in about 25 minutes. She confirmed that my LLC losses (I'm a single-member LLC too) could offset my capital gains after first offsetting ordinary income, and also explained exactly which documentation I needed to keep to prove material participation. Saved me so much stress trying to interpret the tax code myself. Honestly shocked it actually worked.
0 coins
Mateo Warren
Just to add another perspective - make sure you're considering the specific type of capital gains you have (long-term vs short-term). Short-term capital gains are taxed as ordinary income, so business losses offset these more directly. Long-term capital gains are taxed at preferential rates, so the offset mechanics work differently. Also, don't forget about the capital loss carryforward limit of $3,000 per year against ordinary income if you have capital losses from other investments - this is different from your business losses on Schedule C.
0 coins
Sofia Price
This is wrong information. The $3,000 limit applies to CAPITAL losses offsetting ordinary income, not BUSINESS losses. Business losses on Schedule C aren't subject to the same limitations as capital losses. But there are different limitations under the excess business loss rules.
0 coins
Mateo Warren
You're right, I should have been more clear. The $3,000 limit applies to capital losses offsetting ordinary income, not business losses. I was trying to point out that if OP also has some capital losses from other investments, those would be subject to different rules than their business losses. Business losses on Schedule C are considered ordinary losses and can generally offset ordinary income without the $3,000 limitation, though as you mentioned, they are subject to the excess business loss limitations (currently around $289,000 for individuals).
0 coins
Alice Coleman
Has anyone here actually had their return audited after offsetting capital gains with business losses? I'm in a similar situation and wondering how carefully I need to document everything. My accountant is being super cautious and it's making me nervous.
0 coins
Owen Jenkins
I went through an audit two years ago specifically on this issue. The key was documentation of my material participation in the business. The IRS wanted proof that I was actively involved and that the losses were legitimate business expenses. Keep detailed records of time spent, decisions made, meetings, emails, etc. Also, make sure your business has a genuine profit motive - they look closely at that.
0 coins
James Johnson
Your accountant is right to be cautious - documentation is absolutely critical. I helped a friend through an audit on this exact issue last year. The IRS will want to see proof that your LLC losses are legitimate business expenses and not hobby losses. Keep receipts for everything, maintain a business diary showing hours worked, save all business-related emails and communications, and document any business meetings or decisions you make. They'll also scrutinize whether you're treating it like a real business - separate bank accounts, proper bookkeeping, marketing efforts, etc. The more professional your documentation, the smoother any potential audit will go.
0 coins
Connor O'Reilly
This thread has been incredibly comprehensive and helpful! I'm in a similar situation with my photography LLC that's been struggling while I had some good returns on index fund investments this year. One aspect I haven't seen fully addressed is the state tax implications of offsetting capital gains with business losses. I know the federal rules allow this, but I'm in California where they have their own capital gains treatment and business loss limitations. Has anyone dealt with situations where the federal and state treatment of business loss offsets differ significantly? Also, for those who mentioned using services like taxr.ai or claimyr.com to get clarity - did they help with state-specific questions too, or just federal? My state has some unique provisions around LLC losses that I'm trying to navigate alongside the federal offset strategy. The documentation advice throughout this thread is gold though. I've started keeping detailed records of time spent, business improvement efforts, and profit-seeking activities after reading about the hobby loss concerns. Better to be over-prepared than caught off guard later!
0 coins
Madison King
Great question about state tax implications! You're absolutely right that state rules can differ significantly from federal treatment. California is particularly tricky because they don't always conform to federal tax changes and have their own limitations on business losses. From what I understand, California generally follows federal rules for allowing business losses to offset other income, but they have some differences in timing and limitations. For example, California didn't conform to some of the federal NOL changes from recent tax acts, so the carryforward periods and utilization rules might differ. For your photography LLC situation, you'll want to make sure California recognizes your business losses the same way the federal return does. Some states are more restrictive about what constitutes a legitimate business versus a hobby, and California can be particularly aggressive about reclassifying activities. I'd recommend checking with a California tax professional who understands both the federal offset rules and California's specific provisions. The general services like taxr.ai might help with federal questions, but state-specific issues usually require someone familiar with California tax code. Your documentation approach is smart - California audits can be even more thorough than federal ones, so having detailed records of your business activities and profit-seeking efforts will serve you well regardless of which jurisdiction reviews your return.
0 coins