Guides

Mileage, the home office and referee expenses

Reviewed October 10, 2026

General information for referees in the U.S., not tax advice. The rules change and every situation is different, so consult a tax professional.

  • For most referees, driving is the largest expense of the year.
  • The rate changed in the middle of 2026, so one number for the whole year is wrong.
  • Whether a drive from home counts depends on the home office rule below.

Mileage

YearTrips madeIRS rate per mile
2026Jan 1 to Jun 3072.5¢
2026Jul 1 to Dec 3176¢
2025Jan 1 to Dec 3170¢
  • This is the standard mileage rate for business use of a car. It stands in for gas, insurance, repairs and wear.
  • The other method is actual expenses: add up what the car cost and take the business share.
  • For a car you own, the IRS says the standard rate has to be chosen in the first year you use it for business. After that you can switch.
  • Parking and tolls are separate from either method.

Work out a year with the mileage calculator.

The mileage log

The IRS asks for four things for each use of the car:

WhatFor a referee
DateThe day of the game
DestinationThe field or venue
Business purposeThe match you worked
MilesThe round trip, plus your total miles for the year
  • Records made at or near the time carry more weight than ones rebuilt later. A weekly log counts.
  • Keep them for 3 years from the date you file.
  • Two games at one field on one day is one drive.

The home office, and why it matters for mileage

  • The IRS says commuting is never deductible, however far you drive.
  • It also says that if your home office is your principal place of business, you can deduct daily travel between home and another work location.
  • So for a referee, the home office question can decide whether the drive to a game counts at all.
TestWhat the IRS says
Regular and exclusive useThe space is used for the business, regularly, and for nothing else.
Principal place of businessIt can qualify if you do your administrative work there, such as scheduling, reports and invoicing, and have no other fixed place where you do it.
Simplified method$5 per square foot, up to 300 square feet, so $1,500 at most.
Regular methodA share of actual home costs by floor area, on Form 8829.

This is the one to ask a tax professional about. A desk in a shared room generally fails the exclusive use test, and the answer changes what your mileage is worth.

Expenses referees track

A business expense generally has to be ordinary and necessary for the work. These are the ones that come up for referees:

CategoryExamples
UniformsJerseys, shorts, socks, badges
EquipmentWhistles, flags, cards, watch, beeper flags, bag
Registration and duesAnnual registration, association dues, background check
TrainingClinics, courses, fitness tests, recertification
TravelTolls, parking, hotels for tournaments. Meals away from home are generally limited to 50%.
AdminAssigning platform fees, apps, a share of your phone
  • Keep the receipt and note what it was for.
  • Something you also use personally is only partly a business expense.

Sources