General tax education, not tax advice. Schedule C is the sole-proprietor / single-member LLC form most Uber, Lyft, DoorDash, and other 1099 drivers file. Line numbers below follow the current Schedule C layout (Line 9, Part IV, Form 4562). Confirm the form for the year you file, and have a tax professional review anything that is not a straightforward mileage return.

If you drive for apps and get a 1099, the car is usually the largest number on Schedule C. The IRS does not want a screenshot of “miles this year.” It wants a method (standard mileage or actual expenses), a contemporaneous log, and the deduction sitting on the right lines — plus the vehicle questions in Part IV or on Form 4562.

2026 adds a second trap: the business standard mileage rate is 72.5¢ for miles driven January 1 through June 30 and 76¢ for miles driven July 1 through December 31. Line 9 still gets one dollar total. That total has to be the sum of two halves, not one annual figure times one rate. The split is walked through in how to apply the 2026 rate change.

The short version: pick one method per car for the year, keep one log across every app, apply 72.5¢ then 76¢ by trip date, put standard mileage on Line 9 and complete Part IV, and reach for Form 4562 only if you are depreciating the vehicle (or already have to file that form). Do not claim both methods for the same car, and do not skip business-use percentage.

Step 1: Choose standard mileage or actual expenses for this car

You get one method per vehicle per year. The choice is not “whichever software checkbox looks bigger in April.” It is an election with a memory. The lock-in rules are in standard mileage vs. actual expenses; here is the Schedule C version. Two cars or a mid-year purchase: keep a separate log and a separate election — how to track mileage on two vehicles.

Standard mileage (what most gig drivers use)

Multiply business miles by the IRS rate in effect on the day you drove. The rate is a bundle: gas, oil, maintenance, repairs, insurance, registration, and depreciation. You do not also deduct those operating costs for that car. You still need a mileage log. You can still add, separately, the business share of:

Actual expenses

Add the real costs — gas, repairs, insurance, tires, lease payments or depreciation, registration, car washes — then multiply by business miles ÷ total miles. That percentage comes from the same log. Actual expenses do not excuse you from tracking miles; they add a year of receipts on top.

The lock-in you cannot ignore

Do not claim both methods on one car in one year. Line 9 plus a pile of gas and insurance receipts for the same vehicle is the mistake examiners see constantly. If you have two cars, each car has its own method and its own log.

Step 2: Keep one combined log across every app

Schedule C does not have a line for “Uber miles” and a line for “DoorDash miles.” It has a car deduction supported by your records. Publication 463 still wants the same five fields described in how to keep an IRS-ready mileage log and mileage log requirements:

  1. Date
  2. Destination or route
  3. Business purpose
  4. Miles
  5. A way to show total annual mileage (business + commuting + other) so business-use percentage is checkable

Multi-apping does not multiply the road. If you are online on Uber and DoorDash on the same drive to a hotspot, that is one trip. Purpose can say “available on Uber and DoorDash.” Adding each app’s on-trip total will both double-count overlapping time and still miss deadhead between offers. Platform history is evidence; it is not the log.

The commute rule still applies. Home to a regular workplace is personal. The first paid pickup after you go online, a reposition while you are working, and a supply run generally count. When that line is fuzzy, read business miles vs. commuting miles before you swipe everything as business.

How you capture the trips — notebook, spreadsheet, or automatic tracker — is covered in how to track mileage for taxes. Contemporaneous means at or near the time of the drive, not a February reconstruction from memory.

Step 3: Split 2026 miles at June 30 and apply both rates

This year the IRS changed the business rate mid-year. Line 9 is still one number. Build it like this:

When you drove Rate What to do
January 1 – June 30, 2026 72.5¢ per business mile Subtotal A
July 1 – December 31, 2026 76¢ per business mile Subtotal B
Full year on Schedule C Do not pick one rate Line 9 (typical) = A + B, plus allowed extras

Illustration only, not a promise: 9,000 business miles in the first half and 10,000 in the second half is $6,525 + $7,600 = $14,125. The same 19,000 miles at 72.5¢ all year understates the deduction by $350. The same 19,000 at 76¢ all year overstates it. Stamp the rate from the trip date, not the day you export the report. Mechanics are in the July 1 rate-change explainer and the 2026 rate guide.

If you use actual expenses, the two-rate table does not compute Line 9. You still split the log at June 30 if you later compare methods, and you still need the full-year business-use percentage.

Step 4: Put the deduction on the correct Schedule C lines

Line numbers move if the IRS redesigns the form. On the current Schedule C they land here:

What you are claiming Typical Schedule C home
Standard mileage (A + B from Step 3) Line 9 — Car and truck expenses
Actual operating costs (gas, repairs, insurance, etc. × business-use %) Line 9 (and related expense lines your software maps)
Depreciation or section 179 (actual method, owned car) Line 13 — and usually Form 4562
Lease payments (actual method) Line 20 — Rent or lease of vehicles, machinery, equipment (business-use %)
Business share of car-loan interest Line 16 interest — allowed with either method
Business share of vehicle personal property tax Line 23 taxes and licenses — allowed with either method
Business parking and tolls Usually with Line 9 or as a separate travel cost — allowed with either method
When placed in service; miles for business / commuting / other; personal-use questions; written evidence Part IV (if you are not filing Form 4562) or Form 4562 Part V

Part IV is not optional flavor text. If you take car expenses on Line 9 and you are not required to file Form 4562, the form tells you to complete Part IV: date placed in service, the mileage split, whether the car was available for personal use, whether you have another vehicle for personal use, and whether you have (written) evidence. Those answers have to match the log. A Line 9 figure that implies 95% business use next to Part IV miles that imply 40% is how a deduction gets pulled.

Income still goes on Part I (gross receipts from 1099-K / 1099-NEC and anything the platforms omitted). Vehicle expenses do not go on Schedule SE; they reduce Schedule C profit, and self-employment tax follows that profit. Other write-offs that sit next to the car are in self-employed tax deductions and the industry walkthroughs for rideshare and delivery.

Step 5: File Form 4562 only when it is actually required

Form 4562 is Depreciation and Amortization. Gig drivers reach for it when they are treating the car as a depreciable asset — not when they are only multiplying miles by the standard rate.

You typically need Form 4562 if, for this return, you:

You typically do not need Form 4562 just to claim standard mileage on a car with no other depreciable property. In that case Part IV on Schedule C is the vehicle questionnaire. If you do file 4562, the IRS does not want the same answers in two places: the listed-property / vehicle questions usually live on Form 4562 Part V, and Schedule C Part IV stays blank.

Software will nag you for 4562 if you tick depreciation. That is a feature. Do not invent a 4562 to “look more official” on a clean standard-mileage return, and do not skip it if you took section 179 on a van you use for deliveries.

Step 6: Prove business-use percentage and skip the usual mistakes

Business-use percentage = business miles ÷ total miles on that vehicle for the year. You get total miles from odometer photos, inspection reports, or a tracker that records personal trips too. Part IV asks for business, commuting, and other miles separately. They should add up to the year’s movement on the car.

A family car used for school, groceries, and weekend trips is not 100% business. Examiners know that. A credible mix plus a log that can hold the miles you claimed is the point of the weekly log habit.

Mistakes that blow up Line 9

Step 7: Archive the log with the return

You generally do not attach the mileage log to the e-filed Schedule C. You keep it. If the return is examined, the log is the deduction. Export a dated trip list (PDF or CSV), keep January and December odometer evidence, and store them with the 2026 packet for at least several years — seven is a common conservative habit after you file.

If you later sell the car, that same yearly business-mile total is what reduces basis for the depreciation baked into the standard rate. That is a different job, covered in selling a car after claiming the standard mileage deduction.

Keep the log that Line 9 is built on

TaxMiles: Mileage Tracker by Gigabyte LLC (App Store id 6758579463) auto-detects trips, lets you classify the same day, and applies 2026’s 72.5¢ / 76¢ split by trip date. Not MileIQ. Not Everlance. Not Mileage Tracker for Taxes (id 6758426140). Free plan is 40 trips a month; Pro is $5.99/month, $39.99/year, or $79.99 lifetime.

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Frequently Asked Questions

Where do I put the standard mileage deduction on Schedule C?

Usually Line 9, plus Part IV if you are not filing Form 4562. Confirm the current form. The dollar amount is first-half miles × 72.5¢ plus second-half miles × 76¢, plus allowed extras such as business parking and the business share of loan interest.

Do gig drivers need Form 4562 for mileage?

Not for a clean standard-mileage year with no other depreciable assets. You need it when you claim depreciation or section 179 (actual method), or when you already file 4562 for other property. Then the vehicle questions typically move to Form 4562.

How do I apply the 2026 IRS mileage rates on Schedule C?

Split at June 30. Do not blend. See the rate-change how-to.

Can I claim both standard mileage and actual car expenses?

Not on the same vehicle in the same year. Parking, tolls, business-share loan interest, and business-share vehicle personal property tax can sit on top of the standard rate. Gas and insurance cannot.

How should multi-app drivers combine miles?

One log, one count of each mile. Purpose can name more than one app. Do not add platform summaries together.

Related reading: which method saves more, how to track mileage, IRS-ready log habit, other self-employed deductions, basis when you sell the car, and TaxMiles on the web.

This article is general tax education for U.S. federal Schedule C filers, not legal, tax, or accounting advice and not a guarantee of any deduction. Schedule C line numbers, Form 4562 instructions, and IRS mileage rates can change; read the current IRS forms (Publication 463, Schedule C instructions, Form 4562 instructions, Notice 2026-10, and Announcement 2026-11) or work with a licensed professional. TaxMiles: Mileage Tracker is published by Gigabyte LLC (App Store id 6758579463), is not affiliated with the IRS, and is not MileIQ, Everlance, or Mileage Tracker for Taxes (id 6758426140).