Truck Driver Tax Deductions Worksheet: Per Diem, Depreciation, QBI

A truck driver tax deductions worksheet is a running list of every business expense you plan to claim on Schedule C, organized by category so nothing gets missed at filing time. It works only for self-employed drivers — owner-operators, independent contractors receiving 1099-NEC income, and the small group of statutory employees who deliver beverages, bakery products, meat, produce, or laundry under a W-2 with box 13 checked.1Internal Revenue Service. Statutory Employees Company drivers on a standard W-2 lost the ability to deduct unreimbursed work expenses when the Tax Cuts and Jobs Act took effect in 2018, so the categories below don’t apply to them.

Every line on your worksheet has to clear the same bar: the expense must be ordinary and necessary for freight hauling, meaning it’s a common cost in your line of work and helpful to the job.2Office of the Law Revision Counsel. 26 US Code 162 – Trade or Business Expenses

Confirm You Have a Tax Home Before You Start

The IRS defines your tax home as the general area where your main place of business is located, which is not necessarily where your family lives. Travel-related deductions — meal per diem, lodging, incidentals on the road — only count when you’re away from that tax home long enough that you need sleep or rest before driving again. Drivers with no regular base of operations and no place they regularly live are treated as itinerant, and itinerant workers cannot claim travel deductions at all.3Internal Revenue Service. Foreign Earned Income Exclusion – Tax Home in Foreign Country A fixed home address or established terminal location matters here.

Vehicle Operating Costs

Fuel is almost always the biggest line on the worksheet. Track each diesel purchase with date, location, gallons, and total cost. Fuel cards produce year-end summaries, but hanging on to the underlying receipts is cheap insurance if the card provider’s records ever come up short.

Beyond fuel, capture:

  • Oil changes, filter replacements, brake work, and other routine maintenance
  • Tires, tracked separately from other maintenance because a Class 8 tire bill can run several thousand dollars a year
  • Engine, transmission, electrical, and body repairs
  • DEF, coolant, belts, hoses, and similar consumables
  • Tolls and parking fees during freight delivery, reported separately on Schedule C rather than lumped with vehicle costs

These vehicle expenses go on line 9 of Schedule C, labeled “Car and truck expenses.”4Internal Revenue Service. Schedule C (Form 1040) – Profit or Loss From Business

Why Standard Mileage Isn’t an Option for the Tractor

The IRS standard mileage rate, 72.5 cents per mile for 2026, applies only to automobiles, vans, pickups, and panel trucks.5Internal Revenue Service. IRS Sets 2026 Business Standard Mileage Rate at 72.5 Cents Per Mile The revenue procedure defining eligible vehicles explicitly limits it to that list.6Internal Revenue Service. Revenue Procedure 2019-46 If you operate a Class 7 or Class 8 tractor-trailer, you cannot use standard mileage on it. Actual expenses are the only path, split between business and personal use if any personal use exists.

A separate pickup or personal vehicle used for business errands can use the standard mileage rate, as long as you haven’t previously claimed MACRS depreciation or Section 179 on it and you’re not operating five or more vehicles as a fleet.7Internal Revenue Service. Topic No. 510, Business Use of Car

Depreciation on the Truck Itself

You don’t deduct the purchase price of the truck the way you deduct fuel. You recover it through depreciation, reported on Form 4562 and attached to your Schedule C.8Internal Revenue Service. Instructions for Form 4562 Under standard MACRS, a heavy commercial truck is five-year property, spread across six calendar years with an accelerated method that front-loads the early years. Two options can compress that timeline.

Section 179

Section 179 lets you deduct the full purchase price of qualifying equipment in the year you place it in service. For 2026, the maximum Section 179 deduction is $2,560,000, phasing out once total qualifying purchases exceed $4,090,000.9Internal Revenue Service. Revenue Procedure 2025-32 The catch: your Section 179 deduction cannot exceed your net business income for the year. A Schedule C loss can’t be enlarged by it, and any unused amount carries forward.

100% Bonus Depreciation

The One Big Beautiful Bill Act made 100% first-year bonus depreciation permanent for qualifying property acquired after January 19, 2025.10Internal Revenue Service. One, Big, Beautiful Bill Provisions Unlike Section 179, bonus depreciation can create or increase a net operating loss you can carry forward. A truck bought or financed in 2026, new or used, can generally be fully deducted in year one this way.11Internal Revenue Service. Treasury, IRS Issue Guidance on the Additional First Year Depreciation Deduction Amended as Part of the One, Big, Beautiful Bill The truck must be used more than 50% for business. Because Section 179, bonus depreciation, and standard MACRS all move tax liability between years in different ways, this is the one line on the worksheet worth running past a tax professional before you commit.

Per Diem Meals and Travel

This is where many drivers underclaim. For nights you’re away from your tax home, you can deduct meals using either your actual receipts or the IRS special transportation industry per diem. The per diem is simpler and usually produces a larger deduction than receipts would support.

The Rate and the 80% Rule

For the period October 1, 2025 through September 30, 2026, the transportation industry meal and incidental rate is $80 per day inside the continental United States and $86 per day outside it.12Internal Revenue Service. 2025-2026 Special Per Diem Rates You don’t deduct the full amount. Because drivers are subject to Department of Transportation hours-of-service limits, you deduct 80% of the meal allowance rather than the 50% that applies to most other taxpayers.13Office of the Law Revision Counsel. 26 USC 274 – Disallowance of Certain Entertainment, Etc., Expenses That works out to $64 per full continental U.S. day.

Log every day and partial day away from your tax home. Partial days — typically the day you leave and the day you return — are calculated at 75% of the full rate. A driver spending 280 full days on the road could claim roughly $17,920 in per diem deductions in a year, which is why day counts have to be accurate.14Internal Revenue Service. Publication 463 (2025), Travel, Gift, and Car Expenses

Lodging and Road Incidentals

Hotel and motel stays are separate from the meal per diem. Keep the actual receipt for each stay. Truck stop showers, on-road laundry, and similar incidentals while away from your tax home are also deductible as travel expenses.

Insurance Premiums

Owner-operators typically carry primary liability, physical damage, cargo, bobtail, and non-trucking liability policies. Every premium for business insurance is deductible. Bobtail alone runs several hundred dollars a year, and primary liability can climb into the thousands. Keep each policy’s declarations page in your tax file so premium totals are easy to confirm.

Health Insurance for the Self-Employed

Self-employed drivers who pay their own health insurance can deduct 100% of medical, dental, and vision premiums for themselves, their spouse, dependents, and any child under age 27, including Medicare premiums. The deduction is capped at your net self-employment income from trucking, and you cannot claim it for any month you were eligible for a subsidized plan through a spouse’s employer or another job. It goes on Schedule 1 of Form 1040, not Schedule C, so it reduces adjusted gross income directly rather than business profit.

Licensing, Permits, and Administrative Costs

Individually small, collectively significant. Track each of these:

  • CDL renewal and endorsement fees
  • DOT medical examination fees
  • DOT-mandated drug and alcohol testing
  • Electronic logging device subscriptions
  • Business-use portion of your cell phone plan
  • Load board and dispatch software fees
  • Trucking association dues
  • Oversize/overweight permits, trip permits, and IFTA fuel tax filings
  • Cargo securement equipment: straps, chains, tarps, and binders

Heavy Vehicle Use Tax

If your truck has a taxable gross weight of 55,000 pounds or more, you file Form 2290 and pay Heavy Vehicle Use Tax each year. The tax runs from $100 at 55,000 pounds to $550 at 75,000 pounds or above.15Internal Revenue Service. Instructions for Form 2290 (Rev. July 2025) The payment itself is a deductible Schedule C expense. The Form 2290 filing period runs July 1 through June 30, so it won’t align neatly with your income tax year.

Home Office

A dedicated space in your home used exclusively to run the business — dispatch, invoicing, expense logging, maintenance scheduling — can qualify for the home office deduction. The simplified method allows $5 per square foot up to 300 square feet, a maximum of $1,500. The regular method calculates the actual percentage of household expenses (mortgage interest or rent, utilities, insurance) attributable to that space, which can produce a larger deduction if you keep the underlying records.

The 20% Qualified Business Income Deduction

As a Schedule C filer, you’re generally eligible for a deduction equal to 20% of your qualified business income under Section 199A.16Office of the Law Revision Counsel. 26 USC 199A – Qualified Business Income The One Big Beautiful Bill Act made this deduction permanent. Trucking is not a specified service trade or business, so the income-based restrictions that apply to law or consulting don’t hit here. For most owner-operators, the math is 20% of net Schedule C profit, limited to 20% of total taxable income. It’s claimed on your personal return and reduces income tax, not self-employment tax.

At higher income levels the calculation becomes more complex and factors in W-2 wages paid and the depreciable basis of qualified property. Those phase-in rules start at roughly $200,000 for single filers and $400,000 for joint filers in 2026. Below those thresholds you claim the full 20%.

Records That Back Up the Worksheet

Every number on the worksheet needs supporting evidence: amount, date, location, and business purpose of each expense. Itemized receipts are the primary proof. Bank and credit card statements corroborate a purchase, but the IRS generally wants the itemized receipt, not just the charge line.

Scanned or photographed receipts work, provided they stay legible and can be produced in hard copy if requested. The IRS standard requires electronically stored records to maintain a “high degree of legibility and readability.”17Internal Revenue Service. Revenue Procedure 97-22 A blurred phone photo of a faded thermal receipt won’t hold up. Several apps built for drivers photograph, categorize, and store receipts automatically, which beats a shoebox at year end.

For per diem claims, the trip log is the key document: dates you left your tax home, dates you returned, and where you went. ELD data and hours-of-service records corroborate this, but a calendar or spreadsheet of departure and return dates works too. Keep everything at least three years after filing.18Internal Revenue Service. How Long Should I Keep Records

Moving the Worksheet to Schedule C

Once the totals are set, they flow onto Schedule C by category: vehicle expenses on line 9, insurance on line 15, repairs on line 21, supplies on line 22, and other expenses on line 27. Depreciation and Section 179 travel with Form 4562. Net profit from line 31 goes to two places: Schedule 1 for income tax, and Schedule SE for self-employment tax.4Internal Revenue Service. Schedule C (Form 1040) – Profit or Loss From Business

Self-Employment Tax and the Half-Deduction

Self-employment tax is 15.3% of net earnings — 12.4% for Social Security and 2.9% for Medicare. It replaces the payroll taxes an employer would otherwise withhold and match. You can deduct half of your self-employment tax as an adjustment to income on Form 1040, which lowers adjusted gross income and reduces income tax.19Internal Revenue Service. Self-Employment Tax (Social Security and Medicare Taxes)

Quarterly Estimated Payments

Self-employed drivers pay estimated tax quarterly rather than through paycheck withholding. For 2026, the deadlines are April 15, June 15, and September 15 of 2026, plus January 15, 2027 for the fourth quarter. You’re generally safe from the underpayment penalty if you owe less than $1,000 at filing, or if you’ve paid the smaller of 90% of the current year’s tax or 100% of last year’s tax through estimates.20Internal Revenue Service. Topic No. 306, Penalty for Underpayment of Estimated Tax Running the worksheet mid-year, not just in April, is what makes those quarterly numbers land close to reality.