What work from home write offs can freelancers claim?

Self-employed freelancers can have two different groups of deductions:

  • home office costs, such as an eligible share of rent, mortgage interest, real estate taxes, utilities, insurance, repairs, and depreciation; and
  • ordinary business costs, such as software, supplies, professional fees, advertising, and the documented business share of phone or internet service.

The second group does not become a home-office write-off merely because you bought it at home. A business-only subscription can be a regular Schedule C expense. A whole-home utility normally needs an allocation. IRS Publication 587 and Topic 509 list the home-use tests. The broader deductions for self-employed guide maps which costs belong on Schedule C versus Schedule 1.

A deduction reduces business profit. It does not repay the purchase price dollar for dollar. Start with net profit, not deposits. Owner draws are not expenses.

What does exclusive use actually require?

For federal purposes you generally must use a specific area regularly and exclusively for business and satisfy a business-use test. Common tests are a principal place of business, a normal meeting place for patients or clients, or a separate structure. Inventory storage and certain daycare uses have their own exceptions.

Exclusive use is literal. A spare bedroom used only for client work can qualify. A desk in a family room that is also used for television and homework generally does not. Regular use means recurring business use, not occasional inbox-clearing.

If most billable hours happen at a client site, the home can still qualify when it is the place you do administrative or management work and you have no other fixed location for those tasks. IRS Topic 509 describes that principal-place test. The linked calculator does not decide whether your space meets it.

For tax year 2026, a person working only as a W-2 employee generally cannot claim a federal home office deduction, even if remote work is required. The IRS states this in its eligibility guidance. A self-employed side business may separately qualify, but only its costs enter the calculation. State law and accountable-plan reimbursements can differ.

Which WFH costs stay ordinary business expenses?

Software, a business-only laptop, advertising, and professional fees follow ordinary business rules. They are not “home office” spending just because you used them at home.

Phone and internet are usually mixed-use. Deduct the documented business share. Publication 587 says the first landline provided to the home is personal. Do not drop a whole-home utility, mortgage interest, or rent onto Schedule C as if the entire house were the office.

Suppose internet is $120 a month and half is client work. The annual business share is $720. That belongs with software, not in the $24,000 whole-home figure or the $750 simplified estimate. Keep the statements and a note that explains the percentage.

Furniture and equipment often have their own timing rules. Do not treat them as a whole-home cost in the actual-method allocation.

How do the simplified and actual methods differ?

This article explains the choice. The linked calculator owns the estimate.

The simplified method multiplies qualifying square footage by an IRS-set rate. For tax year 2026, that rate is $5 per square foot, limited to 300 square feet, so the maximum simplified deduction before the income limit is $1,500. These 2026 figures come from IRS Revenue Procedure 2013-13 and the IRS simplified home office option. The rate is not indexed each year.

The actual-expense method uses direct office-only costs plus a reasonable business percentage of indirect home costs. Square footage is the common allocation:

office square feet ÷ total finished home square feet

A repair made only to the office may be fully allocable. Whole-home rent, utilities, and insurance are generally multiplied by that percentage. Homeowners must consider depreciation and later-sale consequences. Income limitations apply. See the 2026 Form 8829 instructions. You cannot mix methods for the same office in one year.

What do the live calculator defaults show?

Use the linked calculator’s live defaults. Suppose you use 150 square feet of a 1,200-square-foot rented home only for work. Eligible whole-home costs total $24,000. A $500 repair is only for the office. Net business profit before the home office deduction is $50,000. These are example inputs, not statutory limits. Only the simplified-method rate and cap above are IRS-set.

Business use is:

150 ÷ 1,200 = 12.5%

The simplified estimate is:

150 × $5 = $750

The actual estimate is:

$24,000 × 12.5% + $500 = $3,500

Both sit under the $50,000 income limit, so actual expenses win by $2,750 on these inputs. That is not $2,750 of cash back. A deduction lowers profit. Tax savings depend on your marginal rates. After the write-off, remaining profit can still create Social Security and Medicare tax on the 2026 self-employment tax calculator.

Should you use this article or the home office calculator?

Use this page to decide whether a cost is a home-office cost or an ordinary business cost, whether the space meets exclusive use, and whether a W-2 employee can claim the federal deduction.

Use the linked calculator to compare the 2026 simplified method with an actual-expense estimate and see which method wins. This article is not a home office deduction calculator. The article owns eligibility and write-off categories. The tool owns the simplified-versus-actual estimate.

Browse the freelance taxes hub when the next decision is quarterly payments, the 1099 tax-rate layers, or another Schedule C question.

Which WFH deduction mistakes should you avoid?

  • Claiming personal space. A multipurpose guest room or kitchen table usually fails exclusive use. Measure the defined area.
  • Assuming W-2 status is irrelevant. Federal 2026 rules generally deny employees this deduction. Do not move employee expenses onto a separate business return.
  • Deducting all internet, phone, or utilities. Personal use stays personal. Keep a supportable allocation and the statements.
  • Confusing revenue with profit. Home-office write-offs reduce eligible business profit. They do not reduce gross receipts.
  • Double counting costs. Do not claim the simplified amount and allocate the same housing costs for the same year.
  • Overlooking depreciation. Actual-method homeowners can face depreciation and later gain consequences.
  • Using this page as a calculator. The dollars live on the linked tool.

Measure the dedicated space. Photograph it. Save the floor-plan math, monthly bills, and a note that explains the business use. Compare both methods after records, income limits, and depreciation. Ask a credentialed tax professional about mixed use, homeownership, daycare, inventory, or combined W-2 and self-employed work.

Rates are current as of September 2026.