How to Properly Deduct Rental Property Improvements for Owner-Occupied Duplex?
I own a duplex where I live in one unit and rent out the other. This summer between tenants, I did quite a few renovations to the rental side, and I'm getting confused about how to handle all this for tax purposes. The biggest project was adding laundry facilities to the rental unit. I had to pay for plumbing work (around $1,800), electrical installation (about $950), some wall repair and painting ($600), plus I bought a washer and dryer set ($1,200). Should I be grouping all of these expenses together as one big "laundry room addition" or do I need to break them down into separate categories for tax deductions? Like, are the machines different from the renovation work? Does it matter that some improvements are more permanent (plumbing) while others are appliances that might need replacing in a few years? I also replaced the kitchen flooring ($1,400) and installed new blinds throughout ($350). Would these be handled differently than the laundry addition? As this is my first year with the rental property, I want to make sure I'm doing everything right for tax purposes. Any advice would be super helpful!
42 comments


Atticus Domingo
You're dealing with what the IRS considers a "mixed-use" property since you live in one unit and rent the other. For tax purposes, you'll need to allocate expenses based on the portion used as a rental (50% in your case with a duplex). For the laundry installation, you need to distinguish between improvements (which are capitalized and depreciated) versus repairs (which can be deducted immediately). The washer and dryer are considered appliances that depreciate over 5 years. The plumbing and electrical work would be considered improvements to the building, which depreciate over 27.5 years since they add value to the property rather than just maintaining it. Don't lump everything together. You should categorize each component based on its depreciation schedule: appliances separate from the building improvements. This might seem like extra work now, but it creates a cleaner paper trail if you're ever audited.
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Beth Ford
•This is helpful, but I'm still confused about one thing - if I'm only renting half the property, do I take 50% of ALL expenses related to the laundry installation? Or since the laundry is ONLY in the rental unit (not shared), can I deduct 100% of those specific costs?
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Atticus Domingo
•If the laundry facilities are exclusively for the rental unit and not accessible to your half of the duplex, then you can deduct 100% of those specific costs. The 50% allocation typically applies to expenses that benefit the entire property (like roof repairs, exterior painting, etc.). For items exclusively used by the rental portion, you can deduct the full amount. Just make sure you document well that these improvements were solely for the rental unit to support your position if questioned.
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Morita Montoya
After struggling with similar rental property deduction issues last year, I discovered taxr.ai and it was a game changer. I uploaded my receipts for various improvements I made to my rental and it automatically categorized everything correctly as either repairs (immediately deductible) or improvements (to be depreciated). It even created a depreciation schedule for me showing how much I could deduct each year for the improvements. I found it at https://taxr.ai and it saved me hours of research trying to figure out depreciation schedules for different property components.
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Kingston Bellamy
•Does it work for mixed-use properties like a duplex? My CPA charges me extra every time I ask questions about my rental property and I'm trying to figure out more on my own.
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Joy Olmedo
•I'm kinda skeptical about these tax tools. How does it know which improvements need to be depreciated versus what can be deducted immediately? The IRS rules are super complicated.
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Morita Montoya
•It absolutely works for mixed-use properties - there's actually a specific section for owner-occupied rentals where you can specify the percentage split (like 50/50 for a duplex). It handles the allocation automatically. The software is built on tax code rules and distinguishes between repairs and improvements based on IRS guidelines. It asks you questions about each expense to determine if it's maintaining existing functionality (repair) or adding value/extending life (improvement), then applies the correct treatment. It's basically encoding what tax professionals know into a straightforward system.
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Daniel Price
When dealing with a duplex where you live in one unit and rent the other, you need to be careful about how you categorize these improvements for tax purposes. For the laundry installation, you'll want to separate the costs into different categories. The washer and dryer ($1,200) are considered appliances and should be depreciated over a 5-year period since they have a shorter useful life. The permanent improvements like plumbing ($1,800), electrical work ($950), and wall repairs ($600) are considered capital improvements to the building and need to be depreciated over 27.5 years (the standard depreciation period for residential rental property). For the kitchen flooring ($1,400) and blinds ($350), these are also capital improvements but with different useful lives. Flooring typically gets depreciated over 27.5 years as part of the building, while window treatments like blinds might qualify for a shorter depreciation period of 5-7 years. Remember that since this is a duplex and you live in half, you can only deduct expenses related to the rental portion. Make sure you're allocating costs properly based on square footage or a similar fair method.
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Olivia Evans
•Thanks for the detailed answer! So do I need to file different forms for the different types of expenses, or do they all go on the same schedule? And what about if I spent like $200 on cleaning and paint touch-ups? Is that handled differently than the bigger improvements?
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Daniel Price
•All of these expenses will be reported on Schedule E, which is where you report rental income and expenses. The depreciation will be calculated on Form 4562 (Depreciation and Amortization). Smaller expenses like cleaning and minor paint touch-ups under $2,500 can usually be deducted as regular maintenance expenses in the year you spent the money. These don't need to be depreciated and can be fully deducted in the current tax year. The $200 you mentioned for cleaning and touch-up painting would fall into this category of immediate deductions rather than improvements that need to be depreciated.
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Kingston Bellamy
I tried taxr.ai after seeing the recommendation here, and wow - it made handling my duplex taxes so much clearer! I uploaded my receipts from a bathroom renovation in my rental unit, and it walked me through determining what portions were repairs versus improvements. It even caught that the new vanity should be depreciated separately from the plumbing work. The personalized depreciation schedule it created showing exactly what I can deduct each year is super helpful. Definitely making tax season less stressful!
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Sophia Bennett
I went through a similar situation with my rental and was super confused until I found taxr.ai (https://taxr.ai). It really helped me sort through my improvement expenses and figure out what needed to be capitalized vs what could be deducted immediately. What's cool is you just upload your receipts and renovation documentation, and it tells you exactly how to categorize everything for tax purposes. It even calculated all the depreciation schedules for my new water heater, flooring, and built-in shelving. Saved me hours of research and probably prevented me from making costly mistakes on my taxes.
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Aiden Chen
•Does it work for bigger renovation projects too? I'm about to drop like $30k on a rental property remodel and I'm worried about missing deductions or classifying things wrong.
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Zoey Bianchi
•I'm a bit skeptical about these online tools. How does it know the difference between a repair (deductible now) and an improvement (needs depreciation)? That's always the trickiest part for me.
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Sophia Bennett
•It absolutely works for larger renovation projects. I've seen people use it for complete property overhauls in the $50-100k range. The system analyzes each receipt and work order to properly categorize everything, which is super helpful when you have dozens of expenses to track across a major remodel. For distinguishing between repairs and improvements, that's actually where it shines the most. It asks specific questions about each expense - whether it restored something to its previous condition (repair) or improved/extended its life (capital improvement). This is based on actual IRS guidelines, so you can be confident in the classifications. It even flags borderline cases where you might want to consult with a tax pro for final determination.
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Isaiah Cross
If you need to talk directly with the IRS about rental property classifications (which I've found helpful for unusual improvement scenarios), I highly recommend using Claimyr. I spent DAYS trying to get through to the IRS directly with no luck. Then I found https://claimyr.com and they got me connected with an IRS agent in under an hour. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c. They basically hold your place in the IRS phone queue and call you when an agent is about to answer. I got definitive answers about how to handle some unusual rental expenses that weren't clearly addressed in IRS publications.
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Kiara Greene
•Wait, how does this actually work? Does it just keep dialing the IRS for you? And do they listen to your conversation with the IRS?
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Joy Olmedo
•Yeah right. Nothing gets you through to the IRS faster. I've literally waited on hold for 3+ hours multiple times this year. If this actually worked, everyone would be using it.
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Isaiah Cross
•It works by using technology to navigate the IRS phone system and hold your place in line. They have systems that stay on hold so you don't have to, and they call you when they're about to connect with an agent. They don't listen to your call at all - once you're connected with the IRS, it's a direct conversation between you and the agent. No, they don't have some magical "skip the line" access - they deal with the same wait times as everyone else, but their system handles the waiting instead of you sitting there with a phone to your ear for hours. That's why it's so helpful - you can go about your day and just get notified when an agent is available.
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Zoey Bianchi
I was really skeptical about taxr.ai but decided to try it for my duplex renovations. Wow, what a difference! I had been lumping everything together as "improvements" but the tool showed me that about 40% of my expenses were actually repairs that I could deduct immediately. It saved me from spreading out thousands in deductions over 27.5 years that I could actually take this year. The system even showed me which IRS rules applied to each classification decision. I'm not a tax person at all, but it made the whole process surprisingly straightforward. Definitely using it for my upcoming bathroom remodel too.
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Joy Olmedo
I have to eat my words. After being totally skeptical about Claimyr, I decided to try it for a question about my rental property depreciation that was driving me crazy. Not only did it work, but I got through to the IRS in about 45 minutes (when I'd previously wasted an entire afternoon on hold). The agent was able to clarify exactly how I should handle the split between repairs and capital improvements for my rental bathroom remodel. I'm still shocked this service actually delivered what it promised.
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Christopher Morgan
If you're struggling with the IRS about how to classify your rental improvements, you should try Claimyr (https://claimyr.com). I spent weeks trying to get through to someone at the IRS for clarification on my duplex improvements and was getting nowhere. Claimyr got me connected to an actual IRS agent in under an hour when I'd been trying for days on my own. They have this system that holds your place in the IRS phone queue so you don't have to stay on hold forever. You can see how it works in their demo video: https://youtu.be/_kiP6q8DX5c The IRS agent I spoke with gave me specific guidance on my situation that I couldn't find anywhere online. Totally worth it to get an official answer directly from the source.
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Aurora St.Pierre
•How does this even work? I've literally spent HOURS on hold with the IRS and eventually just gave up. Is this service actually legit?
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Grace Johnson
•Sounds too good to be true. The IRS is impossible to reach these days. Even if this works, I bet they charge a fortune for it.
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Christopher Morgan
•It works by using an automated system that navigates the IRS phone tree and waits on hold for you. Once they reach a human agent, they call you and connect you directly. No more sitting around listening to hold music for hours! I was super skeptical too until I tried it. The system sends you text updates while you're in the queue, so you can see your progress. When they connected me, it was an actual IRS employee who answered all my specific questions about rental property improvements and what qualifies as repairs versus capital expenses. They even helped me understand the "de minimis safe harbor election" which lets you immediately deduct certain purchases under $2,500.
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Evelyn Kelly
I've been a landlord for 15 years, and one tip that's saved me headaches: take pictures of everything before, during, and after improvements. The IRS rarely asks, but when they do, having visual evidence of what you did makes explaining repairs vs. improvements much easier. Also, keep a property journal noting dates and descriptions of all work - this helps establish that "substantial" improvements weren't just routine maintenance.
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Paloma Clark
•Would you recommend getting an appraisal before and after major improvements? My accountant suggested this but it seems like overkill for updating a kitchen in my rental.
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Evelyn Kelly
•Getting formal appraisals before and after is definitely overkill for most rental property improvements. That would make sense if you were trying to establish basis when converting a primary residence to a rental, but not for ongoing improvements. Instead, thorough documentation with receipts, contracts, and photos is sufficient. The IRS is primarily concerned with verifying that the work was actually done and classifying it correctly as either a repair or improvement. Save your money on the appraisals and just focus on keeping organized records with clear descriptions of what was done.
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Heather Tyson
Has anyone used TurboTax for handling rental properties with capital improvements? I tried last year and ended up confused about where to enter different types of expenses. Wondering if I should just pay for a professional this year.
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Raul Neal
•TurboTax can handle basic rental scenarios, but its interface for capital improvements is clunky. I switched to H&R Block's software which has better guidance for rental properties. BUT if you have large improvements like adding laundry facilities, honestly a tax pro who specializes in real estate is worth the money for at least the first year. They'll set up your depreciation schedules correctly, then you can potentially DIY in future years.
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Grace Johnson
I thought that Claimyr thing sounded like a complete scam, but after weeks of tax confusion I got desperate and tried it. I hate admitting when I'm wrong, but... it actually worked perfectly! Got connected to an IRS agent in about 40 minutes when I'd previously wasted 3+ hours on hold and still never reached anyone. The agent walked me through exactly how to handle my rental property improvements, confirmed which items needed depreciation schedules, and which qualified for immediate deduction. She even explained a special election I could make for items under $2,500 that would save me a ton of paperwork. Definitely using this service again next tax season.
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Jayden Reed
Something nobody mentioned yet - you should look into the de minimis safe harbor election. If you make this election, you can deduct items that cost less than $2,500 each in the current year (no need to depreciate). So things like your blinds ($350) could be fully deducted now instead of depreciated over several years. You make this election by attaching a statement to your tax return. This could save you from having to track a bunch of small items for years. Just keep good records of everything in case of an audit!
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Nora Brooks
•Is that $2,500 per item or $2,500 total for all improvements? And does this work even for things that are technically "improvements" rather than repairs?
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Jayden Reed
•It's $2,500 per item or per invoice, not a total limit for all improvements. And yes, it works for any tangible property - even improvements - as long as each individual item/invoice is under the threshold. So for example, your $350 blinds would qualify since they're under $2,500, but your $1,800 plumbing work wouldn't (unless the invoice itemized smaller components that were each under $2,500). The election basically lets you treat these smaller-cost improvements as expenses rather than capital assets that need depreciation schedules.
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Eli Wang
Don't forget about splitting personal vs business use! Since you live in half the duplex, you can only deduct the portion of improvements that apply to the rental unit. If the improvements were only for the rental side, you can deduct 100% of those costs. But if they benefit both units (like a new roof or shared driveway), you typically split them 50/50.
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Cassandra Moon
•What about improvements to shared spaces like the yard or a shared basement? Do those get split 50/50 too?
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GalacticGuru
Great question about duplex improvements! I've been dealing with similar situations in my rental properties. One thing I'd add to the excellent advice already given - make sure you're familiar with the "unit of property" rules when deciding what gets grouped together vs. separated. For your laundry addition, the IRS generally looks at whether components work together as a single functional unit. So while the washer/dryer are separate 5-year property, the plumbing, electrical, and wall work that created the laundry room might be considered one improvement project to the building structure (27.5 years). Also, since you mentioned this is between tenants - if any of the work was done to repair damage from the previous tenant or restore the unit to rentable condition, those portions might qualify as immediate repairs rather than improvements. The key test is whether you're restoring it to the condition it was in when you started renting it out, versus making it better than before. Keep detailed records of what condition everything was in before you started the work - photos are your best friend here! This documentation will be crucial if you ever need to justify your classifications to the IRS.
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William Schwarz
•This is really helpful about the "unit of property" rules! I hadn't thought about grouping the plumbing, electrical, and wall work together as one improvement project. That makes sense since they all worked together to create the functional laundry space. Your point about repairs vs improvements between tenants is spot on too. I did have to fix some wall damage and replace a few outlet covers that were broken by the previous tenant. Would those specific repairs be deductible immediately even if they were part of a larger renovation project? I'm trying to figure out how granular I need to get with separating the "restore to previous condition" work from the "making it better" improvements. The photo documentation tip is gold - I wish I had taken more before pictures! I did get some, but definitely learning for next time to document everything thoroughly before starting any work.
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Isla Fischer
Your situation with the duplex is pretty common, and you're asking all the right questions! Here's how I'd approach it: For the laundry addition, definitely separate the components. The washer/dryer ($1,200) are personal property that depreciate over 5 years. The plumbing ($1,800), electrical ($950), and wall work ($600) are building improvements that go on the 27.5-year schedule. Even though they all worked together to create the laundry space, they have different depreciation lives under IRS rules. Since the laundry facilities are exclusively for the rental unit, you can deduct 100% of those costs (not just 50%). The kitchen flooring would also be 100% deductible if it's only in the rental side. One thing to watch out for - if any of the work was fixing damage or wear from previous tenants (like patching holes or replacing broken fixtures), those portions might qualify as repairs that you can deduct immediately rather than depreciate. The test is whether you're restoring to the condition it was in when you first rented it out. For your first year, I'd really recommend getting a tax pro who handles rentals to set up your depreciation schedules correctly. They can also help you make elections like the de minimis safe harbor that could save you tracking small items. Once it's set up properly, future years become much easier to handle yourself. Keep all your receipts and take photos of the work - good documentation makes everything smoother if you ever get questions from the IRS!
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Keisha Johnson
•This is really comprehensive advice! I'm the original poster and this clears up a lot of my confusion. The breakdown between the different depreciation schedules makes so much sense now - I was definitely overthinking whether to lump everything together. Your point about the 100% deduction for rental-unit-only improvements is huge - I was planning to split everything 50/50 but you're absolutely right that the laundry and kitchen work only benefits the rental side. That's going to make a significant difference in my deductions. I think I will take your advice about getting a tax pro for this first year to set up the depreciation schedules properly. Better to get it right from the start than try to fix mistakes later. Do you have any suggestions for finding someone who specializes in rental properties, or should I just look for CPAs who mention real estate experience? Thanks so much for taking the time to explain all of this - it's exactly the kind of guidance I was hoping for when I posted this question!
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StarStrider
For finding a tax pro who specializes in rental properties, I'd recommend looking for Enrolled Agents (EAs) or CPAs who specifically advertise real estate experience. You can search the IRS directory for EAs in your area, or check with your local real estate investor groups - they often have great referrals for tax professionals who really understand rental property rules. When you call potential tax pros, ask specifically about their experience with duplex properties and mixed-use situations. A good rental property specialist should immediately understand the allocation issues you're dealing with and be able to explain the de minimis safe harbor election and unit of property rules without you having to educate them. Also, since you mentioned this is your first year with the rental, make sure they can help you with the initial setup - like making sure you have the right depreciation basis established and any beneficial elections in place. Getting this foundation right in year one will save you headaches (and potentially money) for years to come. One last tip - if you do find a good tax professional, consider having them review your setup even in future years when you might do your own taxes. Rental property rules change, and having an annual check-in can catch opportunities or issues you might miss on your own.
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Mei Zhang
•This is such valuable advice about finding the right tax professional! I'm definitely going to look into Enrolled Agents - I hadn't even heard of that designation before but it makes sense that they'd have specialized IRS knowledge. The tip about asking specifically about duplex and mixed-use experience is really smart. I can see how a tax pro who mainly deals with single-family rentals might not fully understand the allocation complexities I'm dealing with. Your point about annual check-ins even if I do my own taxes later is brilliant. Rental property tax rules seem to change frequently, and having someone who stays on top of those changes review my situation could definitely save me money in the long run. Plus, if I add more rental properties or do major renovations, having that established relationship would be really helpful. Thanks for such practical, actionable advice! This whole thread has been incredibly helpful for getting me pointed in the right direction.
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