Can I claim both vehicle depreciation and mileage deduction for my new work truck?
Just bought a new work truck this year and I'm trying to figure out the best way to handle the taxes. It cost me $78k and I'm planning to depreciate the full amount. My question is, can I also deduct the 44,000 business miles I've driven it this year? The reason I'm asking is because I got audited back in 2018 and I seem to remember the IRS agent saying it was a red flag that I had been claiming both depreciation and mileage for my old truck for several years. Not trying to make the same mistake again! Any tax pros here know the right answer?
20 comments


Carmen Flores
You can't claim both - it's one or the other for the same vehicle. The standard mileage rate already includes depreciation, maintenance, insurance, fuel and other vehicle-related expenses all rolled into one simple deduction. If you choose to depreciate the truck, you'd need to track and deduct actual expenses (gas, maintenance, insurance, etc.) separately instead of using the mileage rate. For a $78k truck with 44,000 business miles, you should probably run the numbers both ways. With the current mileage rate, that's a good chunk of deduction, but given the high purchase price, actual expenses plus depreciation might be more beneficial - especially if you can take advantage of Section 179 expensing.
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Andre Dubois
•If I go the depreciation route, do I have to use straight line or can I do accelerated depreciation? And how many years do I have to spread it over? Also wondering if the $25,000 SUV/truck limit would apply here since my vehicle is over the weight limit.
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Carmen Flores
•For business vehicles like trucks over 6,000 pounds gross vehicle weight, you can use MACRS depreciation which is generally a 5-year recovery period. You might also qualify for bonus depreciation or Section 179 expensing which could allow you to deduct a larger portion in year one. The $25,000 limit on SUVs only applies to certain vehicles between 6,000-14,000 pounds for Section 179. If your truck is a "heavy" vehicle (over 6,000 pounds) used more than 50% for business, you could potentially expense much more in the first year, possibly the full amount depending on your total business equipment purchases for the year.
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CyberSamurai
I went through this exact situation last year with my work truck. After trying to figure it out myself for hours, I used this AI tax assistant at https://taxr.ai that analyzed all my receipts and mileage logs. It showed me that in my case, taking actual expenses + depreciation saved me over $3,200 compared to the standard mileage rate. The tool runs both calculations side by side and shows which method gives you the bigger deduction. It also flagged that once you choose actual expenses + depreciation for a vehicle, you're stuck with that method for the life of the vehicle (though you can switch to standard mileage in later years for different vehicles).
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Zoe Alexopoulos
•Does it handle other business deductions too or just vehicle stuff? I've got a bunch of 1099 income from different sources and tracking all the business expenses is driving me crazy.
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Jamal Carter
•I'm skeptical of these online tools. How does it know what's deductible in your specific situation? I got burned using TurboTax a few years back because it missed some deductions that were specific to my industry.
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CyberSamurai
•It handles pretty much all business deductions - I use it for my consulting business too. You can upload receipts, bank statements, or just enter expenses manually, and it categorizes everything automatically while flagging potential audit triggers. For industry-specific deductions, it actually asked me questions about my business type and suggested deductions I hadn't even thought about. Much more thorough than the basic tax software I was using before.
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Jamal Carter
Just wanted to follow up - I tried that taxr.ai tool after my skeptical comment and I'm honestly impressed. I uploaded my QuickBooks file and it immediately identified that I was missing potential deductions for home office and professional development. For my truck, it showed me that standard mileage would actually be better in my situation since I drive so much but have relatively low actual expenses. The comparison report made it super clear which method would save more money. Wish I'd known about this last year!
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Mei Liu
For anyone dealing with tax questions like this, if you need to talk to an actual IRS agent (which I highly recommend for vehicle depreciation questions), use https://claimyr.com to get through to the IRS. I wasted DAYS trying to get someone on the phone about my truck depreciation question. With Claimyr, I got through in under 15 minutes and got a definitive answer about my specific situation. You can see how it works here: https://youtu.be/_kiP6q8DX5c - they basically hold your place in the IRS phone queue and call you when an agent is about to answer. Saved me hours of hold music and frustration.
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Liam O'Donnell
•How exactly does this work? Do they have some special connection to the IRS? Seems weird that they could get through when nobody else can.
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Amara Nwosu
•Sounds like BS to me. The IRS phone system is totally broken - no way some random service can magically get through when millions of people can't. They probably just keep you on hold and charge you for it.
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Mei Liu
•They don't have special access to the IRS - they use technology to navigate the phone tree and wait in the queue for you. Their system keeps your place in line while you go about your day, then calls you right before an agent picks up. I was super skeptical too, but it actually worked. The way the IRS phone system is designed, it's basically a war of attrition - they're counting on people giving up after being on hold for an hour. This service just handles that painful waiting part for you.
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Amara Nwosu
I owe an apology - I was the skeptic about Claimyr and I decided to try it yesterday out of desperation. Not only did it work, but the IRS agent I spoke with gave me really specific advice about my truck depreciation vs. mileage question. She explained that in my case, since I use the truck for both business and personal use, I needed to track the business percentage and could only depreciate that portion. I've been trying to get through to the IRS for literally weeks. Used the service, got a call back in about 45 minutes, and had my question answered. Completely worth it.
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AstroExplorer
My accountant always tells me to track both mileage AND actual expenses throughout the year, then decide at tax time which method gives the better deduction. For my construction business with two trucks, we usually come out ahead with actual expenses + depreciation, but it really depends on your specific situation. Just make sure you keep immaculate records either way - especially if you go the actual expense route. My friend got absolutely hammered in an audit because he couldn't produce receipts for maintenance and gas.
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Giovanni Moretti
•What kind of records do you keep? I've been using an app to track mileage but I'm terrible about keeping gas receipts. I just toss them or they get lost in my truck.
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AstroExplorer
•I use a combination of a mileage tracking app (MileIQ) plus a business credit card that I ONLY use for vehicle expenses. That way all the gas, maintenance, insurance, etc. is in one place on my statements. I also take photos of repair receipts with the app and tag them to the specific vehicle. For an expensive truck like the one you're buying, definitely worth the extra effort on record-keeping. The IRS loves to go after vehicle deductions because so many people mess them up or try to claim personal driving as business.
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Fatima Al-Farsi
Just a heads up - don't forget about the luxury vehicle limits if your truck isn't over 6,000 lbs gross vehicle weight. My tax preparer almost missed this on my Audi that I use for real estate showings. If it's a heavy truck/SUV you might be fine, but worth checking the exact specs. Also, make sure you're really using it 100% for business if you're planning to depreciate the full amount. Even a small percentage of personal use can complicate things.
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Dylan Cooper
•Yeah the weight thing is super important! Had a client who bought an expensive SUV thinking he could write off the whole thing, but it was under the weight limit so the luxury car rules kicked in. Cost him thousands in deductions he thought he was getting.
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Diego Rojas
Great question! As others have mentioned, you definitely cannot claim both depreciation and mileage deduction for the same vehicle - it's an either/or situation. The IRS agent you spoke with during your 2018 audit was absolutely correct that this is a red flag. Here's what I'd recommend for your $78k truck situation: 1. **Calculate both methods** before filing - with 44,000 business miles, that's about $30,800 using the standard mileage rate (assuming 2024 rates). Compare this to actual expenses plus depreciation. 2. **Consider the truck's weight** - if it's over 6,000 lbs GVWR, you can potentially use Section 179 expensing or bonus depreciation to deduct a large portion in year one, which might make the actual expense method more beneficial. 3. **Remember the commitment** - once you choose actual expenses/depreciation for a vehicle, you're locked into that method for the life of that vehicle. 4. **Document everything** - especially given your audit history, keep meticulous records of business use percentage, receipts, and mileage logs regardless of which method you choose. Given the high purchase price and significant mileage, I'd strongly suggest running the numbers both ways or consulting with a tax professional before making the decision. The savings difference could be substantial either way.
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KhalilStar
•This is really helpful advice! One thing I'm curious about - you mentioned being "locked into" the actual expense method for the life of the vehicle. Does that mean if I choose depreciation this year, I can never switch to mileage for this same truck in future years? And what happens if my business use percentage changes significantly - like if I start using it more for personal trips?
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