01
Supplies and materials used in service calls
Supplies used in your business may qualify. Separate personal purchases, resale stock and long-lived equipment; do not count the same cost twice.
One useful actionMatch receipts to service work and track materials still on hand.
IRS business expense guidance ↗02
Business insurance premiums
Business liability and qualifying workers' compensation premiums may be deductible. Separate personal coverage and check the policy period.
One useful actionKeep each policy and premium statement with the coverage dates.
IRS business expense guidance ↗03
Business mileage and travel to clients or jobs
Qualifying trips between workplaces, to clients or to job sites may be deductible. Use eligible business mileage or the business share of actual vehicle costs, not both. Regular commuting is generally not deductible; avoid deducting a cost already reimbursed.
One useful actionLog the date, destination, business purpose and miles for each trip. Keep parking and toll receipts, and track total annual vehicle miles.
IRS car and travel guidance ↗Business expenses must be ordinary and necessary. Keep receipts and the business purpose; separate personal use and reimbursements. Inventory and long-term assets can have different rules. General education, not individual tax advice.