Depreciation on a vehicle for self-employed - mileage deduction vs actual expenses
My trusty 2015 SUV finally bit the dust in 2024 at 215k miles. The mechanic quoted around $13,500 for repairs (transmission replacement - not salvageable, serious engine leak from previous work, plus several other costly issues). I ended up purchasing a 2019 SUV in May 2025 for approximately $26,000. (I donated the 2015 clunker to a local charity.) I had just received a large client payment, so I was able to pay cash without financing. I'm self-employed and have always claimed the standard mileage deduction on my taxes rather than actual expenses. My business vs. personal use typically splits around 60-40% or sometimes 50-50%. No commuting miles in my situation. Depreciation wasn't something I worried about with my 2015 SUV (knew I'd drive it into the ground) so I never really looked into it for tax purposes. For my 2025 filing, first time including my 2019 SUV on taxes, I'm planning to use the standard mileage deduction again. I briefly researched claiming depreciation, got confused pretty quickly, and noticed that the mileage deduction supposedly includes depreciation already, so I thought I'd just stick with mileage. (Especially since I read you need to use mileage in the first year to keep that option available later, and because the SUV is still in good shape with minimal maintenance costs.) But am I making the right choice? For an SUV that cost $26,000 in 2025, should I be handling depreciation differently? Can you add a new vehicle, use the mileage deduction, AND still claim separate depreciation because it's a new purchase? If so, should I adjust my approach for 2025, or is there some depreciation deduction magic I can apply later? What would the depreciation deduction even look like for a vehicle at this price point? Also, I recently found information suggesting I might be able to deduct the registration fees and sales tax on the 2019 SUV for 2025, even while claiming the standard mileage deduction. Is that accurate? How would I calculate that? Based on the percentage of business miles? Any guidance would be appreciated!
20 comments


Dylan Mitchell
I can help clarify this for you! When you use the standard mileage rate, it already factors in average costs for depreciation, maintenance, repairs, gas, oil, and insurance. That's why it's called "standard" - it's meant to simplify things. If you choose the standard mileage rate in the first year you use the vehicle for business, you're correct that you're establishing the ability to switch between standard mileage and actual expenses in future years. If you choose actual expenses in the first year, you're locked into that method for the life of the vehicle. Regarding your specific question - no, you can't claim both standard mileage AND depreciation separately. It's one or the other. The standard mileage rate already includes an estimated amount for depreciation. For your registration and sales tax question - yes, you can deduct these as separate expenses even when using standard mileage! These are considered separate "fixed" expenses. You would prorate these based on your business use percentage (so if 60% business use, you'd deduct 60% of these costs). You'd report these on Schedule C where you report your business income and expenses.
0 coins
Sofia Morales
•What if they used Section 179 to deduct the full value of the vehicle in the first year? I thought that was an option for business vehicles over 6,000 pounds. Would that work with standard mileage?
0 coins
Dylan Mitchell
•Section 179 expensing is only available if you choose the actual expenses method, not the standard mileage rate. Even then, there are specific weight requirements and limitations for vehicles. The key thing to remember is it's an either/or choice: either standard mileage rate (which includes averaged depreciation) or actual expenses (where you calculate actual depreciation, which might include Section 179 if eligible). You can't mix and match by taking standard mileage and then also taking a separate depreciation deduction.
0 coins
Dmitry Popov
Hey, I had almost the same situation last year. I found this amazing tool called taxr.ai (https://taxr.ai) that helped me figure out this exact vehicle depreciation situation. I was totally confused about whether to use standard mileage or actual expenses for my new work truck, and the site analyzed my specific situation and showed me exactly which approach would save me the most money. What I really liked is that it showed me a side-by-side comparison of what I'd save with each method over the lifetime of my vehicle. It literally saved me thousands by showing me when to switch methods. It also explained how registration and sales tax deductions work with the standard mileage rate. Super helpful for self-employed folks who drive a lot.
0 coins
Ava Garcia
•Does this actually work for vehicles that don't qualify for the heavy SUV loophole? My CPA told me I'm better off with mileage deduction for my sedan but I'm not convinced.
0 coins
StarSailor}
•Sounds interesting but does it handle situations where you use multiple vehicles for business? I have a truck and a car that I use depending on what I'm doing that day and I'm wondering if I should be treating them differently.
0 coins
Dmitry Popov
•The tool definitely works for all types of vehicles, not just those that qualify for the heavy SUV rule. It asks for your specific vehicle details and shows you the optimal strategy based on your actual business use percentage, purchase price, and estimated maintenance costs. For many sedans, mileage deduction is often better in early years when maintenance is low, but the calculator shows exactly when/if switching makes sense. For multiple vehicles, yes it handles that too! You can actually input each vehicle separately, and it will show you the optimal strategy for each. Some people end up using actual expenses for their higher-cost vehicle and standard mileage for their more efficient one. The tool shows you the specific math for your situation.
0 coins
StarSailor}
Just wanted to update! I tried taxr.ai after seeing it mentioned here and wow - I've been doing it wrong for years. For my situation with my truck (60% business use), I should have been using actual expenses from the beginning. The tool showed me I've been leaving about $1,800 per year on the table by using standard mileage. Plus, it helped me identify several vehicle-related deductions I never knew about, like a portion of my garage rent since I store my work equipment in the vehicle. Their depreciation calculator made it super simple to understand how much I can deduct each year.
0 coins
Miguel Silva
If you're having trouble getting clear answers about vehicle depreciation from the IRS, try Claimyr (https://claimyr.com). I was in the same boat - couldn't figure out if I should amend previous returns to fix how I handled my business vehicle. After weeks of trying to reach someone at the IRS, I used Claimyr and got connected to an actual IRS agent in under 20 minutes! They have this cool demo video showing how it works: https://youtu.be/_kiP6q8DX5c The agent I spoke with confirmed I could file an amended return to correct how I handled my vehicle expenses and even walked me through exactly what forms to use. Saved me so much stress and potentially an audit headache. Honestly worth it just to get a definitive answer from the source.
0 coins
Zainab Ismail
•How does that even work? I thought it was impossible to get someone on the phone at the IRS these days.
0 coins
Connor O'Neill
•This sounds too good to be true. I've spent HOURS on hold with the IRS. You're saying this service actually gets you through to a real person? I'm skeptical but desperate enough to try anything at this point.
0 coins
Miguel Silva
•The service basically uses technology to navigate the IRS phone tree and wait on hold for you. When they finally reach a human, they call you and connect you directly. It's not magic - they're just taking the painful waiting part off your plate. I was surprised too, but it actually works. They don't guarantee a specific wait time since it depends on IRS staffing that day, but in my experience it was way faster than trying to call directly. The IRS phone systems are designed to disconnect you if call volume is too high, but Claimyr's system keeps trying until it gets through.
0 coins
Connor O'Neill
I have to admit I was super skeptical about Claimyr, but I tried it yesterday after seeing it mentioned here. Holy crap, it actually worked! I've been trying to get through to the IRS for WEEKS about my vehicle depreciation question, and within 35 minutes I was talking to an actual agent. The agent confirmed that I CAN claim the sales tax and registration fees separately even while using standard mileage, which will save me close to $500 this year. The funny thing is the agent also pointed out that I would've been better off using actual expenses for my particular vehicle situation last year. Too late now, but at least I know for next time. Never thought I'd say this, but it was actually a pleasant experience talking to the IRS!
0 coins
Yara Nassar
I've been self-employed for 15 years and I recommend keeping detailed records regardless of which method you choose. Track all your expenses AND your mileage so at tax time you can run the numbers both ways and choose whichever gives you the bigger deduction. You can switch from standard mileage to actual expenses after the first year (but not from actual back to standard), so having good records gives you flexibility. Also dont forget that if you use standard mileage, you can still separately deduct parking fees and tolls for business trips! A lot of people miss that.
0 coins
Fatima Al-Suwaidi
•Thanks for the insight! How detailed do the expense records need to be? Do I need to keep every single gas receipt or is a credit card statement enough if it shows the gas station name?
0 coins
Yara Nassar
•For expenses, you should keep the actual receipts, not just credit card statements. The IRS wants to see itemized receipts that show exactly what you purchased. Digital copies are fine - I use an app to scan all my receipts right away. For mileage, you need a log showing the date, business purpose, starting point, destination, and miles driven. There are good apps for this too. The IRS has gotten much stricter about mileage documentation in recent years, so a detailed log is essential if you're audited.
0 coins
Keisha Robinson
Just to add one thing - if your SUV has a gross vehicle weight rating over 6,000 pounds, it might qualify for additional Section 179 deduction if you use actual expenses method. Worth checking the weight specs because it could make a BIG difference in year 1.
0 coins
GalaxyGuardian
•This is absolutely right. My accountant saved me over $15k in taxes by identifying that my Ford Expedition qualified as a "heavy SUV" for Section 179. Just make sure your business use is over 50% or you might have to deal with recapture later if your business use drops.
0 coins
Jamal Carter
Great question! I went through a similar situation last year with my 2018 pickup truck. One thing that really helped me was creating a spreadsheet to compare both methods using my actual numbers. For a $26,000 SUV with 60% business use, the math can go either way depending on your annual mileage and maintenance costs. Since you're using it for the first time in 2025, you're smart to go with standard mileage to preserve your options. The standard mileage rate for 2025 is 67 cents per mile, so if you drive 15,000 business miles, that's $10,050 in deductions right there. One tip: definitely track your actual expenses this year too (gas, maintenance, insurance, etc.) even though you're using standard mileage. That way next year you can compare and see if switching to actual expenses makes sense, especially once your SUV starts needing more maintenance. And yes, you can absolutely deduct the prorated registration fees and sales tax! I deducted about $400 last year doing this. Just multiply your total registration/sales tax by your business use percentage and include it as a separate line item on Schedule C. The key is keeping excellent records either way. I use a simple mileage tracking app and take photos of all vehicle-related receipts. Makes tax time so much easier!
0 coins
Kennedy Morrison
•This is really helpful advice! I'm curious about the mileage tracking apps you mentioned - do you have any specific recommendations? I've been using a paper logbook but it's getting pretty tedious, especially when I forget to write down trips and have to reconstruct them later from my calendar. Also, when you say you track actual expenses even while using standard mileage, are you including things like oil changes and tire rotations, or just the major repairs? I want to make sure I'm capturing everything in case I decide to switch methods next year.
0 coins