Why can individuals claim QBI deduction alongside standard deduction? Confused about tax rules
I've been diving into tax law lately and I'm really confused about the QBI (Qualified Business Income) deduction. Something doesn't make sense to me about how individuals can take the QBI deduction even when they take the standard deduction. I thought you couldn't take below-the-line deductions if you choose the standard deduction instead of itemizing. But from what I'm reading, the QBI deduction is below the line yet can be taken regardless of whether you itemize or take the standard deduction. Is this just a special exception to the normal rules, or am I fundamentally misunderstanding something about how deductions work? I feel like I'm missing some basic concept here about the tax structure that would make this make sense.
23 comments


Mateo Rodriguez
The reason for your confusion makes total sense! You've got a good understanding of how deductions typically work, but the QBI deduction is special. The QBI deduction (Section 199A) is neither an "above-the-line" deduction that reduces your AGI nor an itemized "below-the-line" deduction. It's actually a special deduction that's taken AFTER you calculate your adjusted gross income (AGI) but BEFORE you arrive at taxable income. Think of it this way - the tax form flows: 1. Calculate total income 2. Subtract above-the-line deductions to get AGI 3. Subtract either standard deduction OR itemized deductions 4. Subtract QBI deduction 5. Result is your taxable income So the QBI deduction exists in its own special category. It's not an itemized deduction competing with the standard deduction - they apply at different stages of the tax calculation process.
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GalaxyGuardian
•So does that mean someone who runs a small business could potentially get BOTH the full standard deduction AND up to 20% off their business income through QBI? That seems incredibly generous compared to other tax breaks. Is there some income phase-out or limitation I'm missing?
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Mateo Rodriguez
•Yes, that's exactly right! A taxpayer can claim both the full standard deduction AND the QBI deduction. The QBI deduction can be up to 20% of qualified business income, which is indeed quite beneficial. There are definitely limitations though. For higher-income taxpayers (taxable income over $347,000 for married filing jointly or $173,500 for others in 2025), the deduction becomes subject to restrictions based on W-2 wages paid and business property. Additionally, certain "specified service businesses" like healthcare, law, accounting, etc. face additional limitations or phase-outs at higher income levels.
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Aisha Abdullah
After struggling with this exact same question last year with my side hustle income, I found an amazing tool that made understanding and calculating my QBI deduction super simple. It's called taxr.ai (https://taxr.ai) and it actually analyzed my business income and explained exactly how the QBI worked with my standard deduction. What I love is that it showed me specifically which parts of my business income qualified and walked me through the calculation step by step. Before using it, I was totally confused about how these deductions worked together, but the visual explanations made it click for me.
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Ethan Wilson
•Does it work if you have multiple revenue streams? I do photography, some graphic design, and recently started a small e-commerce store. I'm totally lost on how to separate all this for QBI purposes.
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Yuki Tanaka
•I'm a bit skeptical about tax tools. Does it actually connect with the IRS somehow or is it just glorified calculator? I've tried other tax help sites that ended up just being basic info I could find for free.
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Aisha Abdullah
•It absolutely handles multiple revenue streams! You can input each business separately, and it will analyze them individually to determine QBI eligibility and calculate the appropriate deduction for each. It's really helpful for situations exactly like yours where you're managing multiple income sources. The tool doesn't just calculate - it actually uses AI to analyze your specific situation and documentation. It's not connected directly to the IRS, but it uses the same rules and regulations the IRS follows to give you accurate guidance. It's more like having a tax pro look at your specific situation rather than just a generic calculator, which is why I found it so helpful for understanding complex situations like QBI.
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Ethan Wilson
Just wanted to follow up! I tried taxr.ai after asking about my multiple business streams. It was actually super helpful! The tool let me enter my photography, design work, and e-commerce store separately and showed me exactly how the QBI applies to each. What really helped was seeing how some of my activities qualified differently - especially understanding that my photography business had different QBI implications than my e-commerce store. It confirmed I can take both the standard deduction and QBI deduction together, which is saving me about $3,800 this year! I finally feel like I understand how these deductions work together instead of just blindly following whatever tax software tells me to do.
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Carmen Diaz
If you need further clarification on QBI deductions or any other tax questions, I'd strongly recommend getting answers directly from the IRS. I personally wasted HOURS trying to get through on their phones earlier this year until someone told me about Claimyr (https://claimyr.com). They have this method that gets you past the typical IRS hold times - you can see how it works here: https://youtu.be/_kiP6q8DX5c I was really hesitant at first, but I had specific QBI questions about my rental property income that wasn't covered clearly in any IRS publication. Using Claimyr, I got through to an actual IRS tax specialist in about 20 minutes instead of the endless hold I experienced trying on my own. The agent walked me through exactly how QBI applies in my situation and confirmed I was calculating everything correctly.
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Andre Laurent
•How does this actually work? Do they have some special connection to the IRS? I've literally spent entire afternoons on hold and eventually just gave up.
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AstroAce
•Yeah right. Nothing gets you through to the IRS faster. This sounds like a complete scam. The IRS phone system is deliberately designed to be inefficient. No way some random service can magically get you through.
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Carmen Diaz
•They use a sophisticated call system that navigates the IRS phone tree and waits on hold for you. When an actual IRS agent picks up, you get a call connecting you directly to them. It's basically like having someone wait on hold for you so you don't have to sit there listening to the hold music for hours. They definitely don't have any special "backdoor" to the IRS - they're just using technology to handle the painful waiting process. I was seriously skeptical too, but when I got connected to an actual IRS agent after just making a coffee instead of wasting my entire afternoon, I was sold. The IRS system is definitely inefficient, but this service just handles that inefficiency for you rather than claiming to bypass it.
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AstroAce
I have to eat my words about Claimyr. After my skeptical comment, I was still desperate for answers about how QBI interacts with my S-Corp distributions, so I reluctantly tried it. I'm honestly shocked - it actually worked exactly as described. I got a call back in about 35 minutes connecting me directly to an IRS tax specialist. The agent confirmed that yes, I can take both the standard deduction AND the QBI deduction, and cleared up my confusion about reasonable compensation requirements. For anyone struggling with specific tax questions that online research isn't answering clearly, being able to actually speak with the IRS without spending half your day on hold is genuinely worth it. I've literally never gotten through to them before despite multiple attempts over the years.
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Zoe Kyriakidou
Something that helped me understand this: think of the QBI deduction as being in a totally different "bucket" than your standard/itemized deduction choice. Standard/itemized deductions: These reduce your income based on personal expenses. QBI deduction: This reduces your income based on your business activities. They're designed to address completely different aspects of your tax situation, which is why they can both be taken together. It's not really an exception, it's just a different type of deduction with different purposes.
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Jamal Brown
•Would incorporating as an S-Corp change how QBI works compared to a sole proprietorship? My CPA mentioned something about this but I wasn't sure if he was just trying to sell me on incorporation services.
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Zoe Kyriakidou
•Your CPA might be onto something valuable. With an S-Corp, the QBI calculation gets more complex but potentially more beneficial. As an S-Corp owner, only the distribution portion of your income qualifies for QBI, not your reasonable salary. However, there can be significant self-employment tax savings with an S-Corp structure that often outweigh any QBI considerations. The ideal setup depends on your specific income level, growth plans, and how much you would reasonably pay someone to do your job. It's not just a sales pitch - for many business owners crossing certain income thresholds, the S-Corp structure genuinely offers substantial tax advantages.
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Mei Zhang
Am I doing something wrong in my tax software? I have a side business that made about $40k last year, but when I enter all the info, the QBI deduction it's calculating seems really small compared to what I expected (like 20% of that $40k). Do expenses reduce the QBI amount?
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Liam McConnell
•Yes, QBI is calculated on your NET business income, not gross. So if you made $40k but had $15k in business expenses, your QBI deduction would be calculated on the $25k net profit. Also, if your total taxable income (including any W-2 jobs and other income) is high enough, there are phase-out limitations.
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Hunter Hampton
This is a really common source of confusion! I went through the exact same thing when I first encountered QBI deductions. The key insight that helped me was understanding that the QBI deduction creates what's essentially a "third track" in the tax calculation. Most people think of deductions as either above-the-line (reducing AGI) or below-the-line (itemized vs standard). But QBI is actually a separate category that sits between your AGI calculation and your final taxable income calculation. Here's what really helped me visualize it: imagine your tax return as a multi-story building. Above-the-line deductions happen on the first floor, standard/itemized deductions happen on the second floor, and QBI happens on the third floor. Each floor serves a different purpose and they don't compete with each other. The reason Congress structured it this way was to provide tax relief specifically for business owners and pass-through entity income, regardless of whether someone has enough personal expenses to itemize. It's designed to level the playing field between corporations (which deduct business expenses) and pass-through businesses. Once you understand that QBI isn't really an "exception" but rather its own separate category entirely, the whole structure makes much more sense!
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GalaxyGazer
•That's such a helpful way to think about it! The "multi-story building" analogy really clicks for me. I've been getting tripped up thinking QBI had to compete with other deductions, but you're right - it's serving a completely different purpose. It makes sense now why Congress would want to give business owners this benefit regardless of their personal itemization situation. Otherwise, someone running a profitable business but without a mortgage or high medical expenses would be at a disadvantage compared to corporate structures. Thanks for breaking that down so clearly!
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Amina Bah
This thread has been incredibly helpful! I'm a freelance writer who's been putting off understanding QBI because it seemed so complicated, but the explanations here finally made it click for me. What I found most useful was realizing that QBI isn't competing with the standard deduction - they're addressing completely different things. The standard deduction is about personal expenses, while QBI is specifically designed to give business income similar treatment to what corporations get. I've been leaving money on the table by not properly tracking my business income for QBI purposes. After reading through these comments, I'm going to go back and make sure I'm calculating my net business income correctly and taking advantage of this deduction alongside my standard deduction. It's frustrating that tax law is so complex that beneficial deductions like this can be easily missed or misunderstood, but I'm grateful for communities like this where people share their knowledge and experiences!
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Zainab Omar
•I'm so glad this discussion helped clarify things for you! As someone who also struggled with understanding QBI initially, I can totally relate to that feeling of leaving money on the table. One thing I learned the hard way is to make sure you're keeping really good records of your business expenses throughout the year, not just at tax time. Since QBI is calculated on net business income, every legitimate business expense you can properly document will increase your QBI deduction. Things like home office expenses, professional development, software subscriptions, and even business-related travel can all reduce your net income and potentially increase your QBI benefit. Also, don't feel bad about the complexity - even tax professionals sometimes get tripped up on QBI rules! The important thing is that you're taking the time to understand it now. Your future self will definitely thank you for getting this sorted out.
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Nia Harris
This whole discussion has been eye-opening! I've been doing my own taxes for years and always wondered why my tax software would give me both deductions when I thought they were mutually exclusive. The building analogy really helped - I was thinking of deductions as a single bucket where you had to choose between standard vs itemized, but QBI operates in its own separate space entirely. It's actually brilliant policy design when you think about it - it ensures that business owners get fair treatment regardless of their personal financial situation. One thing I'm curious about though - does the QBI deduction affect your eligibility for other tax credits or benefits that are based on AGI? Since it reduces taxable income but happens after AGI calculation, I assume credits like the Earned Income Tax Credit would be unaffected, but I want to make sure I understand the full picture.
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