Yes, you can generally run a business out of your apartment, but “generally” is doing a lot of work in that sentence. Whether it’s legal for you specifically depends on five things: what your lease says, how your city zones home occupations, what licenses your business needs, whether your insurance actually covers the activity, and — if you’re in a condo or co-op — what the governing documents allow. Clear those in order and you’re operating legally. Skip one and you can be shut down, fined, evicted, or personally exposed to a lawsuit.
Start With Your Lease
The lease is the fastest way to find out you can’t do this, so read it first. Look for a “use of premises” clause. Most residential leases limit the unit to residential purposes only. Landlords write it that way because a business can increase foot traffic, generate noise, create liability if someone gets hurt on the property, and change the character of what they rented you as a home.
Some leases also carry a “nuisance” clause covering any activity that disrupts other tenants. Frequent deliveries, client visits, or noise can trigger that clause even when the lease says nothing explicit about commercial use. Violating either type of restriction typically brings a written notice to stop, and if you don’t, eviction proceedings.
A prohibition in the lease isn’t necessarily the end of it. Talk to your landlord before you start operating. A business run entirely online, with no visitors and no extra deliveries, is a much easier sell than one that brings people to the door. Many landlords will sign a lease addendum granting permission on specific conditions. Get it in writing, signed by both sides.
Part of that negotiation may be insurance. A landlord might ask you to carry a general liability policy that names them as an additional insured. It’s a reasonable ask, the cost is usually modest for a low-risk apartment business, and the coverage protects you too.
Zoning and the Home Occupation Permit
Your landlord’s permission doesn’t override your city or county. Municipalities divide their territory into zoning districts, and residential zones limit commercial activity. A business run from a home is usually classified as a “home occupation,” and local governments regulate these to keep neighborhoods residential in feel.
The rules vary by municipality, but common restrictions include:
- Limits on non-resident employees working at the location, often zero, one, or two.
- Caps on customer visits per day, or an outright ban on client visits.
- No exterior signage visible from outside the unit.
- A cap on the business portion of the home, often 20% to 25% of the unit’s square footage.
- No outdoor storage of inventory, materials, or equipment.
- No noise, vibrations, odors, fumes, or hazardous waste.
Most municipalities require you to apply for a home occupation permit before you start. Application fees typically run $25 to $150. Operating without the permit can bring fines and an order to shut down. Your local planning or zoning department’s website will have the ordinance and the application. A short phone call to the right desk saves hours of guessing.
Licenses and Registration for the Business Itself
The home occupation permit covers your location. The business itself needs its own credentials. Most jurisdictions require a general business license that registers your operation with local government for tax and regulatory purposes. Fees and renewal cycles vary.
Certain industries trigger extra requirements at the federal, state, or local level. The U.S. Small Business Administration notes that states regulate a broad range of activities; at the local level, construction, restaurants, retail, and dry cleaning are common examples. Professions like financial advising, childcare, and cosmetology usually require state licenses involving education, exams, or both. A food business will almost certainly need a health department permit and periodic inspections.
For federal tax purposes, a sole proprietor with no employees can generally use a Social Security number. You’ll need an Employer Identification Number from the IRS if you hire employees, set up a retirement plan, or file excise or firearms returns. The application is free at IRS.gov and takes minutes.
Close the Insurance Gap
A standard renters policy is written for personal belongings, not business operations. Most policies cap coverage for business equipment at around $2,500, which doesn’t go far if you have a serious computer setup, specialized tools, or inventory. More importantly, renters insurance typically excludes liability claims arising from business activities. If a delivery driver trips in your hallway picking up an order, your renters policy may deny the claim outright.
For very small operations, you may be able to add a rider or endorsement to your renters policy that raises business property coverage to around $5,000. For anything larger, a business owner’s policy bundles property and general liability into a single commercial policy. If you provide professional services like consulting or design, professional liability coverage protects against claims of errors in your work and can often be added as an endorsement.
Commercial coverage for a low-risk apartment business is often less expensive than people expect. Putting it in place before you start operating avoids the situation where a single incident wipes out both the business and your personal finances.
HOA, Condo, and Co-op Rules
If you live in a condominium, co-op, or planned community, there’s a private layer of governance on top of everything else. These communities are run by a homeowners association or co-op board that enforces its own rules, typically found in the Declaration of Covenants, Conditions, and Restrictions or the co-op’s bylaws.
These documents are legally binding contracts, and they can be more restrictive than local zoning. It’s common for CC&Rs to prohibit commercial activity outright or place tight limits on what kinds of businesses are allowed. The concerns are the same as zoning: traffic, noise, signage, and anything that might affect property values.
Physical modifications for business purposes bring extra scrutiny. Many associations require board approval before any changes to the property, including interior modifications that could affect neighbors, such as additional wiring, ventilation, or cooling equipment. Unapproved modifications may have to be removed at your expense.
Get a copy of the CC&Rs or bylaws and read the relevant sections before you start. If the language is ambiguous, ask the board or management company for clarification in writing. Violations can lead to fines, suspension of access to amenities, forced removal of modifications, and in serious cases legal action or foreclosure for unpaid fines and assessments.
Taxes You Take On
Running a business out of your apartment has real tax consequences that catch first-time entrepreneurs off guard. The IRS treats your net business income as self-employment income.
If your net self-employment earnings reach $400 or more in a year, you owe self-employment tax. The rate is 15.3%, covering the Social Security portion (12.4%) and the Medicare portion (2.9%). A W-2 employer pays half of these; self-employed, you pay both halves. For 2026, the Social Security portion applies only to the first $184,500 in combined earnings. The Medicare portion has no cap, and an additional 0.9% Medicare tax applies on earnings above $200,000 for single filers.
Self-employment income also means paying as you go. If you expect to owe $1,000 or more in tax for the year after withholding and credits, you’re generally required to make quarterly estimated tax payments. The 2026 due dates are April 15, June 15, September 15, and January 15, 2027. Missing them triggers an underpayment penalty even if you pay everything you owe at filing. You can avoid the penalty by paying at least 90% of your current year’s tax liability or 100% of last year’s tax, whichever is smaller. Form 1040-ES has a worksheet for the calculation.
The upside is the home office deduction. If you use part of your apartment exclusively and regularly as your principal place of business, you can deduct a portion of your housing costs. “Exclusively” is the operative word: a desk that doubles as a vanity on weekends doesn’t qualify. The exception to the exclusive-use rule is space used for daycare or for storing inventory when your home is the sole fixed location of a retail business.
The deduction is only available to self-employed individuals. The Tax Cuts and Jobs Act suspended the home office deduction for W-2 employees starting in 2018, and that suspension remains in effect through 2025. If you’re running a side business alongside a regular job, only the portion used for the self-employed business qualifies.
Two calculation methods are available:
- Simplified method: $5 per square foot of home office, up to 300 square feet, for a maximum deduction of $1,500 per year with no expense tracking.
- Actual expense method: figure the percentage of your apartment used for business and apply it to actual housing costs, including rent, utilities, renter’s insurance, repairs, and a security system. A 150-square-foot office in a 750-square-foot apartment makes 20% of those costs deductible.
The actual expense method takes more recordkeeping but often produces a larger deduction, particularly for renters in high-cost areas.
What Kinds of Businesses Actually Work in an Apartment
Not every business model fits a residential unit, and being realistic about this saves a lot of trouble. The businesses that run smoothly from apartments share a few traits: quiet, no customer visits, no large inventory or hazardous materials, and no noticeable traffic.
Freelance writing, graphic design, software development, bookkeeping, online tutoring, and e-commerce with small inventory tend to fly under the radar. Businesses with regular client visits, manufacturing, food preparation, auto repair, or personal services like hair styling face much steeper regulatory barriers and are explicitly prohibited by many home occupation ordinances.