This article is general guidance, not tax advice. Confirm with your CPA before claiming.
The two requirements
To qualify for the home office deduction, a space in your home must meet two tests:
1. Regular and exclusive use
The space must be used regularly for business and exclusively for business. Exclusive is strict — a spare bedroom that doubles as a guest room doesn't qualify. A dining table where you also eat dinner doesn't qualify. A corner of the bedroom set up as a desk does qualify if it's only used for business.
2. Principal place of business OR meeting place
The space must be either:
- Your principal place of business (where you do most of your business work), or
- A place you regularly meet clients or customers, or
- A separate structure not attached to your home used for business
For most agents, the first one applies. You handle administrative work, marketing, planning, calls, and CRM management from home. That's principal place of business — even if you spend most of your client-facing time at listings.
Why agents often qualify when others don't
The home office deduction is harder to claim if you have a regular outside office. Real estate agents typically don't have a real outside office — they have a desk at the brokerage that they might use occasionally, but most of their administrative work happens at home. That's exactly what the home office rules were designed for.
The IRS doesn't disallow the deduction just because you also work at listings and showings. The home office is your administrative base — the field work is where you happen to deliver services.
What can be deducted
The home office deduction lets you deduct the business-use portion of various home expenses:
- Rent (if you rent your home)
- Mortgage interest (if you own)
- Property taxes
- Homeowners or renters insurance
- Utilities — electric, water, gas, trash
- Internet (the business-use percentage if mixed personal)
- HOA fees and condo dues
- Repairs and maintenance to the general home
- Depreciation on the home (if you own)
- Direct expenses to the home office itself — painting just that room, for example, can be 100% deductible
What's not deductible: improvements to areas outside the home office (a new bathroom in a different part of the house, landscaping, etc.), or the home office itself if it's not regular and exclusive.
The two calculation methods
Simplified method
The simplified method allows a flat deduction of $5 per square foot of home office space, capped at 300 square feet. So the maximum deduction under this method is $1,500 per year.
Pros:
- No detailed tracking required
- No depreciation to worry about (which simplifies things if you ever sell the home)
- Easy to claim
Cons:
- The $1,500 cap leaves a lot of money on the table for most agents
Actual expense method
Calculate the business-use percentage of your home (typically square footage of office ÷ total square footage of home), then apply that percentage to all home expenses.
Example: 300 sq ft home office in a 2,000 sq ft home = 15% business use. If total home expenses for the year are $35,000 (rent, utilities, insurance, etc.), the deduction is $5,250.
Pros:
- Often produces a significantly larger deduction than the simplified method
- No cap (other than the business income limitation)
Cons:
- Requires detailed expense tracking
- Includes depreciation, which has implications when you sell
- More complex calculation
For most agents, actual expense produces a deduction of $3,000–$8,000 vs. the simplified method's $1,500. Worth the extra documentation.
How to measure your home office
Two main methods are accepted:
- Square footage method — divide office sq ft by total home sq ft. Most common.
- Room method — if your home has rooms of roughly equal size, divide 1 by the number of rooms (excluding bathrooms and hallways). Less precise, occasionally used.
Square footage is more defensible and more commonly accepted. Measure the office carefully and document the calculation.
The depreciation question
If you own your home and use the actual expense method, you can also deduct depreciation on the business-use portion of the home. This is a real deduction during ownership — but it has a catch.
When you eventually sell the home, depreciation taken (or "allowed or allowable") must be recaptured. That means the gain attributable to the depreciation you took (or could have taken) is taxed at ordinary rates rather than capital gains rates.
For most agents, this is still a net benefit — you get the deduction during your working years (at a higher tax rate) and pay it back at sale (at a lower rate, often during retirement). But it's a consideration, especially if you plan to sell soon.
The simplified method avoids depreciation recapture entirely, which is part of why some agents choose it.
The business income limitation
The home office deduction can't reduce your business income below zero. If you have $40,000 in net commission income before the home office deduction, you can deduct up to $40,000 worth of home office expenses — but anything beyond that gets carried forward to the next year.
For most established agents, this limitation doesn't come into play. For brand-new agents with very low first-year income, it can.
Documentation to keep
- Photos of the office space — show the dedicated use
- Floor plan or measurement of the office area
- All home expense bills for the year
- Property tax statements
- Mortgage interest statements (Form 1098)
- Insurance bills
- Utility bills
- Records of any direct improvements to the office
If you ever face an audit, the question will be whether the space is genuinely used regularly and exclusively for business. Photos and an organized expense file go a long way.
Common mistakes
Claiming a space that isn't exclusive
The exclusive use requirement is strict. If your "home office" is the kitchen table where you also eat meals, the deduction doesn't apply. The space must be dedicated.
Overstating square footage
Some agents claim 400 sq ft of office in a 1,500 sq ft condo. Measure honestly.
Claiming the home office when there's also an outside office
If you have a separate office where you spend most of your administrative time, the home office probably doesn't qualify as your principal place of business.
Forgetting to claim it at all
The most common mistake. The myth that the home office "triggers audits" has been outdated for years. The deduction is legitimate when properly claimed and worth claiming.
What the deduction is actually worth
For a typical agent in a federal 24% tax bracket plus self-employment tax (around 15.3% combined effective rate on the marginal income), a $5,000 home office deduction saves roughly $1,900 in actual tax. Repeated year after year, that compounds.
Even with the additional bookkeeping work, the deduction is almost always worth claiming for agents who genuinely qualify.
Frequently asked questions
No. A clearly identifiable area can qualify — a section of a larger room used exclusively for business, for example. The boundary doesn't have to be a wall.
If you have a desk or office at your brokerage, the question is whether you actually use it as your principal place of business. Many agents have a desk they rarely use; they still work primarily from home. As long as your home is where you regularly do administrative work, you can typically claim it.
Yes, as long as you continue to meet the requirements. Just be consistent in how you claim it from year to year.
If you've claimed depreciation under actual expense method, the depreciation portion of the gain is recaptured at ordinary rates (currently capped at 25%). The rest of the gain is subject to normal home-sale exclusions (up to $250K for single, $500K for married, if you've lived in the home long enough). Coordinate with your CPA in the year you sell.
How we help
For ongoing bookkeeping clients, we capture all the home expenses and provide the calculation support your CPA needs to claim the deduction. The home office is one of the deductions we look at first when onboarding a new agent client.