Can I write off a room in my house?
Ava Robinson
Published Apr 11, 2026
Renting out a spare room of your apartment or house (or the entire place) will now qualify you for a 20 percent deduction on business income. Plus, it could help you recoup some of the losses from the deduction curtailments to state, local and property taxes and mortgage interest.
Deductible Expenses. If you rent out a room in your home, the tax rules apply to you in the same way as they do for landlords who rent out entire properties. This means you get to deduct the expenses arising from your rental activity.
Are home office deductions worth it?
Small-business owners and entrepreneurs who work from home could save big money on their taxes by taking the home office deduction, as long as they meet the IRS’ requirements and keep good records.
Can I claim head of household if I rent a room?
You do not have to own a home to file as head of household, you only need to pay more than half the cost of maintaining your home, even if a rented apartment. To file as Head of Household, the IRS requires that you have a qualifying child or relative (as defined by the IRS) who also lives with you.
What do you need to know about the Home Office deduction?
There are just two requirements for claiming the home office deduction. First, you must regularly and exclusively use that part of your house for business. If your home office is in your living room, and you watch TV in there every night with the kids, then you can’t say the room is a home office.
How much can you write off for Home Office?
If the square footage of your home office equals 10 percent of your home’s, you can claim 10 percent of these expenses. Some people figure home-office write-offs based on the number of rooms in their home — nine rooms, for example, works out to one-ninth of pro-rated expenses. Meighan advises against that.
How to calculate your home business space deduction?
The Area Method. Divide the area used for your business by the total area of your home. For example, if your home is 2000 square feet and your home office is 400 square feet, your office space is 20% of the total area of your home.
Can You claim home office expenses as business expenses?
IMAGE SOURCE: GETTY IMAGES. If you work from your home and meet certain IRS requirements, you can deduct many common home expenses as business expenses thanks to the home office deduction. Unfortunately, this deduction is the subject of widespread misunderstanding among taxpayers.