IRS mileage deduction, 1099 and W-2 for American medical courier drivers

What to take away

• A medical courier can deduct the business miles driven for specimen runs, either at the standard mileage rate or by using the actual expense method.
• The standard mileage rate is simpler but usually requires giving up separate depreciation, while actual expenses can pay off for high-mileage vehicles.
• Form 1099-NEC is for independent contractor drivers; Form W-2 is for employees, and the label on the check does not decide which one is correct.
• The DOL and the IRS look at control, investment and opportunity for profit when they test whether a courier driver is misclassified.
• Keep a mileage log, receipts, vehicle records and driver files; missing records can turn a valid deduction into a disallowed one.

The standard mileage rate and how a medical courier applies it

The standard mileage rate is a per-mile deduction the IRS publishes for business driving. A medical courier who owns the business can use it for vehicles used to pick up and deliver specimens, supplies and reports. The rate covers fuel, repairs, insurance and similar running costs, so you do not deduct those separately.

Use the rate only for business miles. Commuting from home to the first pickup and from the last drop back home is generally personal driving. Keep a log that shows the date, destination, purpose and miles for each run.

A route sheet from a hospital lab or a reference lab can support the log, but the log is the record that matters.

Publication 463 (2025), Travel, Gift, and Car Expenses | Internal Revenue Service explains the standard mileage deduction and what vehicle costs it replaces. Read it before you set a driver pay rate, because the rate changes how much a driver can claim on their own return.

For a courier business, the rate applies cleanly to sedans, small SUVs and vans that are not used for hire with passengers. If a driver uses the vehicle for both specimen work and personal errands, split the miles. The business share is deductible; the personal share is not.

A simple example: a driver logs 18,000 business miles in a year. At the standard rate, the deduction is 18,000 times the rate for that tax year. If the same driver also drove 6,000 personal miles, only the 18,000 count. The log is what proves the split.

The actual expense method and when it beats the standard rate

The actual expense method deducts the real costs of running the vehicle: fuel, insurance, repairs, tires, registration, lease payments and depreciation. You claim the business-use percentage of each cost. A vehicle used 75 percent for specimen runs allows 75 percent of those costs.

This method can beat the standard rate for older, high-mileage vehicles with large repair bills. It can also help when a courier runs a refrigerated van or a vehicle with special equipment, because those costs are part of the vehicle's operation. The trade-off is recordkeeping: every receipt and every odometer reading matters.

You cannot switch freely between methods. If you use the standard rate in the first year a vehicle is placed in service, you can usually switch to actual expenses later, but you must use straight-line depreciation. If you start with actual expenses, you generally cannot switch to the standard rate. Plan the choice before the first return.

Publication 463 covers both methods and the limits on them. The publication also explains the depreciation rules that apply when a vehicle is used for business. For a courier owner, the decision often comes down to fleet size: a small owner-operator may prefer the standard rate, while a fleet with vans and maintenance records may prefer actual expenses.

If you are weighing vehicle costs against driver pay, see costs to expect and money to find for the startup side of the same decision.

Form 1099-NEC versus W-2 classification for courier drivers

Form 1099-NEC reports payments to independent contractors. A courier business that pays a driver who is not an employee generally must file a 1099-NEC when payments reach the reporting threshold. The form goes to the driver and to the IRS.

About Form W-2, Wage and Tax Statement | Internal Revenue Service is the form for employees. If a driver is an employee, the business withholds income tax, Social Security and Medicare, pays employer taxes, and reports wages on Form W-2. The driver gets a W-2, not a 1099-NEC.

The label in a contract does not settle the question. A driver called a contractor can still be an employee under the law if the business controls the work. Paying by the hour, setting the route, requiring uniforms and disciplining drivers all point toward employee status.

About Form 1099-MISC, Miscellaneous Information | Internal Revenue Service covers other payments, such as rent or certain prizes. It is not the right form for most courier driver pay, but it appears in filing software, so know the difference. Using the wrong form invites notices and penalties.

A courier business that uses both employees and contractors must keep the two groups separate in payroll and in records. Mixing them in one account makes an audit harder to survive. For the bookkeeping side, see medical courier equipment.

The DOL misclassification test and FLSA exposure

Misclassification of Employees as Independent Contractors Under the Fair Labor Standards Act | U.S. Department of Labor sets out the federal test. The DOL looks at the economic reality of the working relationship, not the contract title.

Key factors include the worker's opportunity for profit or loss, the business's investment in equipment, the degree of control, and the permanence of the relationship.

A courier driver who must accept every assigned route, drives a company van, and is paid by the hour looks like an employee. A driver who owns the vehicle, can serve other clients, and can turn down work looks more like a contractor. No single factor decides the case; the whole picture does.

FLSA exposure matters because employees are owed minimum wage and overtime. If a misclassified driver worked more than 40 hours in a week without overtime pay, the business may owe back wages, plus liquidated damages and attorney fees. State labor agencies can add their own penalties.

The IRS applies a similar but separate test for employment tax. A business can lose on both fronts: wage claims under the FLSA and payroll taxes under the Internal Revenue Code. That is why the classification decision should be made before a driver is hired, not after a complaint.

Which records the IRS expects from a courier business

IRS recordkeeping expectations for vehicle expenses are specific. You must be able to prove the amount, the time and place, the business purpose, and the business relationship of each expense. A bank statement alone does not prove business use.

For mileage, keep a log with dates, destinations, business purpose and miles. For actual expenses, keep receipts for fuel, repairs, insurance, registration and lease payments. For depreciation, keep the purchase date, cost and business-use percentage.

For drivers, keep W-4s, W-2s, 1099-NECs, contractor agreements, and proof of payments. For the business, keep invoices, bank records, and a chart of accounts that separates vehicle costs from other expenses. Records should be kept for at least three years after the return is filed, and longer for some items.

A courier business that hauls specimens also holds HIPAA and CLIA records, but those are separate from tax records. Keep the tax file clean and the compliance file separate. If a state health department or CAP auditor asks for a specimen chain of custody, you should not be digging through fuel receipts.

Guide to business expense resources | Internal Revenue Service lists the records that support deductions. The publication also explains which costs are capital and which are currently deductible. Use it as the checklist for your file structure.

• Mileage log with date, destination, purpose and miles
• Receipts for fuel, repairs, insurance and registration
• Vehicle purchase or lease documents and depreciation schedule
• Driver contracts and classification files
• W-2s, 1099-NECs and payroll records
• Bank and credit card statements tied to the business account
• Business licenses, permits and insurance policies

EIN, business expense deductions and Publication 535 basics

An EIN is the business tax ID. A sole proprietor can use a Social Security number, but an EIN keeps the business identity separate and is required for many bank accounts and payroll services. Apply for one before you hire the first driver.

The IRS guide to business expenses covers the ordinary and necessary test. A courier business can deduct supplies, dispatch software, insurance, uniforms, vehicle costs and the business share of a home office. Personal expenses are not deductible.

Some costs are capital: a van, a refrigerated unit or a major engine rebuild. These are recovered through depreciation rather than a single-year deduction. Publication 535 explains the difference and the election rules.

Startup costs are treated separately. You can deduct some of them in the first year of business and amortize the rest. Keep the receipts from before the first delivery, because they still count.

If you are setting pay for a growing team, see rates and overheads. Payroll taxes, workers compensation and vehicle costs all feed into the same model.

Building a driver pay model that survives an audit

A pay model that survives an audit starts with clean classification. Decide whether each driver is an employee or a contractor, document the reasons, and keep the file. Then set pay in a way that matches the classification.

For employees, pay by the hour or by the route, withhold taxes, and track hours. For contractors, pay by the route or by the mile, do not control the hours, and issue a 1099-NEC. Do not pay a contractor like an employee and then file a 1099-NEC.

Build the rate from real costs. Add vehicle expense, insurance, fuel, dispatch fees and a margin. If you use the standard mileage rate for your own vehicle, remember that the rate is a deduction, not a payment to the driver. The driver's pay and the owner's deduction are separate numbers.

A courier company pays a contractor driver $1.10 per mile for 1,500 miles in a month, or $1,650. The driver logs the miles and deducts them on Schedule C. The company records the payment as a contractor expense and files a 1099-NEC at year end.

If the same driver were an employee, the company would withhold taxes and pay employer payroll taxes on the wages.

Review the model each year. The standard mileage rate changes, insurance renews, and fuel prices move. A pay model that was profitable in one year can lose money in the next. For the margin side, see unit economics for owners.

When you add drivers, keep the hiring file and the classification file together. See hiring and training for the documents to collect before the first route.

Common questions

Can a medical courier deduct mileage for driving to the first pickup? Usually no. Driving from home to the first pickup is commuting, which is personal. Driving between pickups and drops is business mileage. A home office that qualifies as a principal place of business can change the answer.

Is the standard mileage rate better than actual expenses? It depends on the vehicle. The standard rate is simpler and often better for newer cars with low running costs. Actual expenses can be better for older vehicles with high repair bills. You generally cannot switch from actual expenses back to the standard rate.

What is the difference between Form 1099-NEC and Form W-2? Form 1099-NEC reports payments to independent contractors. Form W-2 reports wages to employees, with taxes withheld. The correct form depends on the worker's classification under the law, not on the contract label.

What records does the IRS expect from a courier business? A mileage log, receipts, vehicle records, driver contracts and payroll or 1099 records. The records must show the amount, date, place and business purpose of each expense. Keep them for at least three years.

What happens if a courier driver is misclassified? The business can owe back wages, overtime, payroll taxes, penalties and interest. State labor agencies can add their own penalties. The DOL and the IRS apply separate tests, so a business can face both wage and tax claims.