What's the minimum percentage allowed for partnership interest in a Limited Partnership?
I'm looking into forming a Limited Partnership and I'm confused about ownership percentages. Is there any legal minimum for how small a partnership interest can be? For instance, would it be legal to set up a Limited Partnership where the General Partner holds 99.5% of the partnership interest while a Limited Partner only owns 0.5%? I've been getting conflicting information online, and I want to make sure I'm not breaking any tax rules before proceeding. Would this kind of ownership split create any issues with the IRS? Thanks for any insights!
21 comments


Zainab Omar
The good news is there's no federal minimum percentage requirement for partnership interests in a Limited Partnership. The IRS doesn't specify a minimum ownership threshold that Limited Partners must maintain. In your example, having a General Partner with 99.5% ownership and a Limited Partner with just 0.5% is perfectly legal from a federal tax perspective. The partnership agreement defines these allocations, and as long as you follow state laws and properly document everything, this arrangement works. That said, be aware of two things: First, some states might have specific requirements in their partnership laws, so check your state's regulations. Second, extremely disproportionate allocations might attract IRS scrutiny if they appear to be solely for tax avoidance rather than reflecting economic reality.
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Connor Murphy
•Thanks for this info. I'm curious - if we do a 99.5% and 0.5% split, could this potentially trigger any "substantial economic effect" issues with the IRS? I've heard something about partnership allocations needing to have economic substance beyond just tax benefits.
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Zainab Omar
•You've raised an important point about substantial economic effect. Partnership allocations must have substantial economic effect beyond tax benefits to be respected by the IRS. With a 99.5/0.5 split, you need to ensure the allocation reflects economic reality. The allocation should be consistent with the partners' capital contributions, service contributions, or other economic factors. If the 0.5% partner contributes proportionally less capital or services, the allocation is more likely to be respected. Document the business purpose for your allocation structure thoroughly in your partnership agreement.
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Yara Sayegh
I had this exact same question last year when setting up my real estate LP. After spending hours researching online, I finally used https://taxr.ai to analyze my draft partnership agreement. Their system explained that while there's no minimum percentage requirement, extremely disproportionate interests might raise audit flags if they lack economic substance. In my case, I was planning a 99.8/0.2 split, and they identified several potential issues I hadn't considered - especially around "substantial economic effect" rules which can invalidate partnership tax allocations that don't reflect economic reality. Their review helped me adjust my agreement to be much more defensible.
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NebulaNova
•How exactly does this service work? Does it actually review the full partnership agreement or just answer general questions? My attorney drafted one but I'm not convinced he understands all the tax implications.
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Keisha Williams
•I'm skeptical about AI tools for legal documents. Wouldn't an actual tax attorney be better? My concern is these tools might miss state-specific requirements that could come back to bite you.
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Yara Sayegh
•The service analyzes your complete partnership agreement and identifies tax issues specific to your situation. It goes through all the clauses and flags potential problems with both federal and state tax implications. It's much more thorough than I expected. As for using a tax attorney, I actually had my attorney review the agreement first, but he missed several tax issues that the AI caught. The tool specifically identified allocation provisions that wouldn't satisfy the substantial economic effect test. I ended up having my attorney revise based on those findings.
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NebulaNova
Just wanted to follow up about my experience with taxr.ai after checking it out. I uploaded my draft partnership agreement that had a 99.6/0.4 split between general and limited partners. Within minutes, it identified several issues I hadn't considered - particularly around how our special allocation provisions might fail the "substantial economic effect" test under IRS regulations. The analysis highlighted specific sections of Treasury Regulations I wasn't familiar with and suggested language changes to strengthen the economic substance of our arrangement. My attorney was actually impressed with the level of detail and incorporated most of the recommendations. Definitely saved us from potential headaches down the road!
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Paolo Conti
I spent THREE WEEKS trying to get someone at the IRS to answer this exact question last year. Called the business tax line repeatedly, waited on hold for hours each time, and either got disconnected or spoke with someone who gave vague answers. Super frustrating. Then a friend recommended https://claimyr.com which got me connected to an actual IRS agent in about 20 minutes. You can see how it works here: https://youtu.be/_kiP6q8DX5c. The agent confirmed there's no minimum percentage requirement at the federal level, but warned that partnerships with extreme allocation disparities get extra scrutiny during audits.
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Amina Diallo
•Wait, this actually works? I thought the IRS phone system was basically impossible to navigate. How much does it cost to use this service?
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Keisha Williams
•This sounds too good to be true. I've literally spent days trying to get through to the IRS. Are you sure you're not just advertising this service?
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Paolo Conti
•It absolutely works - I was connected to an IRS agent in about 20 minutes after trying for weeks on my own. The system basically holds your place in line so you don't have to stay on the phone yourself. I'm not affiliated with them at all, just sharing what worked for me after the frustration of trying to get through myself. I was skeptical too until I tried it. The IRS agent I spoke with was actually super helpful once I finally got connected and gave me specific guidance about partnership allocation rules.
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Keisha Williams
I have to admit I was completely wrong about Claimyr. After my skeptical comment, I decided to try it anyway because I was desperate to talk to someone at the IRS about my partnership question. The service actually connected me to an IRS representative in about 15 minutes. The agent confirmed there's no federal minimum for partnership percentages but explained that extremely lopsided allocations could trigger the "anti-abuse rules" if they lack business purpose. She recommended documenting the economic rationale for any unusual allocation splits in the partnership agreement and keeping solid records of capital contributions and service value. Saved me from a potential audit headache!
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Oliver Schulz
One thing nobody's mentioned yet - if your partnership is generating losses (like many real estate partnerships do in early years), be careful with the 0.5% limited partner. They might run into passive activity loss limitations if their interest is too small compared to their investment. I learned this the hard way when my tiny 0.8% interest wasn't enough to deduct my portion of partnership losses against other income. Tax code has all these weird thresholds.
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Natasha Kuznetsova
•Could you elaborate on this? I'm about to become a 1.2% limited partner in a real estate deal and was counting on using the losses against other income. What's the minimum percentage needed to avoid these limitations?
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Oliver Schulz
•The issue isn't actually the percentage itself but how it relates to your investment amount. The IRS looks at whether you have "material participation" in the partnership, which is determined by several tests like hours worked rather than ownership percentage. For real estate specifically, there's a special rule that allows you to deduct up to $25,000 in losses against non-passive income if you "actively participate" and your adjusted gross income is under $100,000 (phases out up to $150,000). But this requires at least 10% ownership AND regular management decisions - so your 1.2% wouldn't qualify regardless of your involvement level.
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AstroAdventurer
Just to add from state law perspective - I'm a California attorney (not tax advice) - and while there's no minimum % required, California does scrutinize partnerships with extreme allocations for whether they truly operate as partnerships. If one partner has essentially all control and economics (like 99.5%), they might question whether a valid partnership exists at all.
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Miguel Ortiz
•Thanks for bringing up the state perspective! How would California determine if it's a "valid" partnership? Would proper documentation of partnership formalities be enough, or do they look at other factors?
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Hunter Hampton
•California looks at several factors beyond just documentation to determine if a true partnership exists. They examine whether partners actually share in profits/losses, have mutual rights and obligations, and whether the minority partner has any meaningful role or just passive investment. With a 99.5/0.5 split, they'd scrutinize whether the 0.5% partner has any actual partnership rights - like voting on major decisions, access to books/records, or ability to bind the partnership. If the limited partner is purely passive with no partnership functions, California might treat it more like a loan or investment contract rather than a true partnership interest. The key is ensuring your partnership agreement gives the limited partner some meaningful rights and that you actually follow those provisions in practice, not just on paper.
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Jean Claude
One additional consideration I haven't seen mentioned is the "at-risk" rules under Section 465. With very small partnership interests like 0.5%, the limited partner's ability to deduct losses is limited to their actual economic risk in the partnership - essentially their cash contributions plus any personal guarantees on partnership debt. This becomes especially important in leveraged partnerships where the debt might be non-recourse to the limited partners. If your 0.5% partner only contributed $5,000 cash and has no personal liability for partnership debts, their loss deductions are capped at that $5,000 regardless of their allocated share of partnership losses. The IRS is particularly strict about this with small partnership interests since they're often used to shift losses to partners who can't actually use them. Make sure your partnership agreement clearly documents each partner's capital contributions and debt obligations to avoid issues later.
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Dylan Campbell
•This is really helpful information about the at-risk rules! I'm just getting started with understanding partnership taxation and this adds another layer of complexity I wasn't aware of. So if I understand correctly, even if the partnership agreement allocates losses proportionally, a limited partner with minimal investment and no personal guarantees might not be able to actually use those losses on their tax return? This seems like it could make very small partnership interests less attractive from a tax planning perspective than they initially appear. Would this at-risk limitation apply even if the limited partner later increases their capital contribution, or is it calculated annually based on their risk at the end of each tax year?
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