utilities
TL;DR
Utilities are generally deductible as a business expense if they are necessary for operating your business. However, only the business-use portion is deductible, not personal use.
Detailed Answer
Where to Put It on the Tax Form
Schedule C, Line 25 (Utilities). For home office utilities, also use Form 8829.
Real World Example
A freelance graphic designer uses a dedicated room in their home as an office, which is 15% of the home's total square footage. If their annual utility bills total $3,000, they can deduct $450 (15% of $3,000) as a business expense.
Calculation Required
A calculation is required for this deduction.
To calculate the deductible portion of utilities for a home office, determine the percentage of your home used for business and apply that percentage to your total utility expenses. For example, if your home office is 10% of your home's square footage, you can deduct 10% of your utility bills.
Audit Risk & Documentation Tips
The audit risk is moderate, especially for home office deductions. Keep detailed records, including utility bills, a floor plan showing the business-use area, and any calculations used to determine the business-use percentage. Maintain a log of business activities conducted in the home office to support the deduction.
IRS Reference
IRS Publication 587 (Business Use of Your Home), IRS Publication 535 (Business Expenses).
Relevant Industries
Popular Related Pages
Related Questions
Disclaimer: This is for informational purposes only and should not be construed as tax or legal advice. Always consult your tax advisor.
Page created on March 20, 2026