
With remote work now an everyday reality, many people are asking: can I deduct my home office utilities on my taxes? If you’re working from home, those monthly bills for electricity, heating, internet, and even water might seem like natural candidates for a tax break. But before you start tallying up your expenses, it’s important to know that the IRS has clear rules about who can claim these deductions and how to do it correctly. Whether you’re a self-employed entrepreneur, a freelancer, or a W-2 employee, understanding the ins and outs of home office utility deductions can help you avoid costly mistakes and potentially save a bundle come tax time.
Who Can Deduct Home Office Utilities?
- Self-Employed Individuals:
If you’re self-employed, a contractor, or run your own business, you’re in luck. The IRS allows you to deduct a portion of your home utilities as business expenses, provided you use part of your home regularly and exclusively for work. This means your home office must be a dedicated space used only for business activities. - Employees (W-2 Workers):
Under current law, most employees cannot deduct home office expenses—including utilities—on their federal taxes due to the Tax Cuts and Jobs Act of 2017, which suspended these deductions through at least 2025. However, some employers offer reimbursement programs or stipends for remote work expenses, so check with your HR department.
What Utilities Can Be Deducted?
If you qualify, you can deduct a portion of the following home office utilities:
- Electricity
- Heating and cooling
- Water
- Internet and phone services
These expenses can be deducted based on the percentage of your home dedicated to business use. For example, if your home office takes up 10% of your living space, you can generally deduct 10% of your eligible utility bills.

How to Calculate Your Deduction
- Direct Expenses:
If a utility is used only for your home office (like a separate phone line), you can deduct 100% of that cost. - Indirect Expenses:
For utilities shared with the rest of your home, calculate the business-use percentage based on the size of your home office compared to your entire home. For instance, if your office is 120 square feet in a 1,200-square-foot home, you can deduct 10% of your utility costs.
What About Internet and Other Tech?
Internet service is often considered a utility and can be deducted using the same business-use percentage calculation. If you use the internet for both personal and business reasons, only the business portion is deductible. Good record-keeping is essential—track how much time or data is used for work versus personal activities.
Special Methods and Simplified Options
The IRS offers a simplified home office deduction: $5 per square foot of your home office, up to 300 square feet. This method covers utilities and other expenses but doesn’t allow you to deduct utilities separately if you use it. Choose the method that gives you the biggest benefit.
How to Maximize Your Home Office Utilities Deduction
- Keep detailed records of your utility bills and receipts.
- Document the size of your home office and the total square footage of your home.
- If you’re self-employed, use IRS Form 8829 to claim your deduction.
- If your employer reimburses you, you cannot claim those expenses on your taxes.
Quick Recap
- Only self-employed individuals or business owners can generally deduct home office utilities.
- Calculate your deduction based on the percentage of your home used for business.
- Employees can’t claim these expenses on federal taxes (but check for employer reimbursement).

FAQs
Q: Can employees deduct home office utilities on their taxes?
A: No, most employees cannot deduct home office utilities on their federal taxes due to current IRS rules.
Q: What percentage of my utilities can I deduct for my home office?
A: You can deduct the percentage of your utilities that matches the proportion of your home used exclusively for business.
Q: Do I need a separate room to claim the home office utility deduction?
A: Yes, the space must be used regularly and exclusively for business to qualify for the deduction.