Claiming Your Home Business Expenses on Taxes as a Small Business Owner
- Shawna Echols
- May 21
- 4 min read

Running a home-based business offers flexibility and convenience, but did you know it can also come with tax advantages? One of the most beneficial ways to save money as a small business owner is by claiming your home business expenses on your taxes. By using the home office deduction and other eligible expenses, you can significantly reduce your taxable income and keep more of your hard-earned revenue.
Understanding the Home Office Deduction
The home office deduction allows you to write off expenses related to the part of your home you use exclusively for business purposes. However, it is important to understand the criteria that qualify your space for this deduction.
· Principal Place of Business
The space must be your primary office where most of your business activities occur. That does not mean it is the only place you work, but it should be the main hub for critical business tasks like meeting clients, managing your business, or storing business inventory.
· Exclusive Use
To claim the deduction, the space must be used exclusively for your business. For instance, your dining room does not count if it doubles as your office during the day and a family dinner table at night.
Eligible spaces include fully dedicated rooms or clearly separated areas within a room that are strictly for business use.
Eligibility Criteria
To claim the home office deduction, you must meet specific criteria set by the IRS. Here are the primary requirements:
· Exclusive and Regular Use
The space should be used exclusively and regularly for business purposes. Casual or occasional use will not qualify.
· Principal Place of Business
The home office must be the main location where you conduct business operations.
· Meeting Clients or Customers
If you regularly meet with clients or customers in your home office, it enhances your eligibility for the deduction.
What Does not Qualify
Spaces used for personal purposes.
Storage areas not essential to your business.
Areas used sparingly or only for administrative tasks if you also have a primary office outside your home.
Calculating the Home Office Deduction
There are two methods to calculate your home office deduction:
1. Simplified Method
The simplified method allows you to deduct $5 per square foot of office space, up to a maximum of 300 square feet. This means the maximum deduction is $1,500. It is easy to calculate but may not yield the maximum benefit.
Example: If your home office is 150 square feet, your deduction would be 150 x $5 = $750.
Regular Method
The regular method calculates actual expenses for the part of your home used for business. You will decide the percentage of your home’s square footage used for business and apply it to expenses like utilities and mortgage interest.
Example: If your home office occupies 10% of your home’s total space and your monthly utility bill
is $200, you can deduct 10% of $200, or $20, as part of your home office deduction.
Direct vs. Indirect Expenses
Understanding the difference between direct and indirect expenses is essential for calculating your deduction:
· Direct Expenses
These are costs directly associated with your home office, such as painting or repairs. You can fully deduct these costs.
· Indirect Expenses
These are shared expenses that affect your entire home, like utilities or rent. These must be distributed based on the percentage of your home used for business.
Common Home Business Expenses
Here is a list of deductible home business expenses:
Utilities (e.g., electricity, water, internet, heating)
Insurance specific to your home business.
Mortgage Interest or Rent Payments proportional to your office.
Repairs to your home office.
Depreciation of your home if you own it.
You will need to distribute these costs proportionally to the size of your home office compared to your entire home.
What You Cannot Deduct
While the IRS is lenient with business-related costs, here is what you cannot deduct:
Personal expenses unrelated to your business.
Expenses exceeding your business income.
Repairs or improvements made solely for personal benefit.
Record keeping
Accurate record-keeping is critical for substantiating your deduction if you are audited. Ensure you keep:
Receipts for purchases.
Utility Bills showing monthly costs.
Invoices for repairs or improvements.
Bank Statements to verify other business expenses.
Digital tools like QuickBooks, FreshBooks, or Expensify can help simplify your expense tracking.
How to Claim the Deduction
To claim your home business expenses, you will need to complete Form 8829 (Expenses for Business Use of Your Home) and file it alongside Schedule C (Profit or Loss from Business) with your tax return.
Step-by-Step Guide
Calculate the square footage of your home office.
Determine the percentage of your home used for business.
Fill out Form 8829 with the deductible expenses.
Transfer the total deduction to your Schedule C form.
Consult the IRS website or a tax professional for detailed instructions.
Special Situations
There are some unique scenarios to consider:
Renting From Your Own Company
If you operate as an LLC or corporation, you may be renting your workspace from yourself. The IRS has specific rules for self-rental scenarios, so seek professional advice.
Shared Spaces
Divided spaces or offices shared with other businesses will require more careful allocation of expenses.
Maximizing Your Deduction
Here is how to ensure you maximize your home office deduction:
Dedicate a specific space in your home exclusively for business.
Track every expense meticulously and keep documentation.
Stay within IRS guidelines to avoid audits or penalties.
Consult a tax professional to uncover more savings opportunities.
Common Mistakes to Avoid
Avoid these pitfalls to stay compliant:
Overstating Expenses beyond your actual costs.
Not Meeting Eligibility Criteria, especially exclusive use.
Neglecting Proper Records, which increases the likelihood of errors or audits.
Resources and Tools
Take advantage of these resources:
IRS Publication 587: Business Use of Your Home guidelines.
Tax preparation software like TurboTax or H&R Block.
Expense management tools such as Expensify or WaveApps.com.
Claiming your home business expenses can be a meaningful change for small business owners by reducing taxable income and boosting savings. By following this guide, you can confidently claim your home office deduction, distribute expenses, and avoid common mistakes.
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