TaxClutch Blog
The IRS rule for deductibility is simple in theory: 'ordinary and necessary' business expenses are deductible. The hard part is interpreting it for your specific situation. Here's what the rule actually means, the gray areas, and what's never deductible no matter how creatively you frame it.
The IRS Test — Ordinary and Necessary
Ordinary means common and accepted in your trade or business. Necessary means helpful and appropriate for your business. Both have to be true. A laptop is ordinary AND necessary for a freelance designer. A new car is necessary for a delivery driver but might not be ordinary for a writer.
'Necessary' doesn't mean 'absolutely required.' It means 'reasonable for the business.' The bar is lower than people think.
Full Category Breakdown With Examples
- Advertising: Google ads, Facebook ads, sponsorships
- Car/Truck: mileage at $0.67/mile, or actual expenses business %
- Commissions/Fees: payment processor fees, contractor payments
- Depreciation: large equipment over 1+ year
- Insurance: business liability, errors & omissions
- Interest: business loan interest, business credit card interest
- Legal/Professional: lawyers, accountants, bookkeepers
- Office Expense: postage, printer paper, office supplies
- Rent: office or storage space (not home office — that's separate)
- Repairs: equipment maintenance
- Supplies: anything consumable used in the business
- Travel: flights, hotels, transit (business-purpose trips)
- Meals: 50% if business purpose documented
- Utilities: business location utilities (separate from home office)
- Wages: paid to employees (rare for solo freelancers)
Gray Areas
- Phone bill — business percentage based on actual use
- Internet — business percentage (most freelancers can defensibly claim 70-100%)
- Streaming services — only if used for review/research (not just background music)
- Books — deductible if related to your professional work
- Coffee shop visits — only if paired with client meeting or business discussion
Never Deductible
- Personal expenses (groceries, personal clothes, entertainment)
- Fines and IRS penalties
- Political contributions
- Lobbying expenses
- Bribes and illegal payments
- Country club or social club dues
- Commute from home to your regular workplace (different from home-office-to-client trips)
How to Document Expenses Correctly
For each business expense, you need: date, amount, vendor, business purpose. Receipts ideal. Bank/card statements work for most expenses under $75. The business-purpose note matters most for borderline items (meals, travel, mixed-use). A one-line description is enough — 'Lunch with client X to discuss Q3 contract.'
Deductions vs Credits
A deduction reduces your taxable income. A credit reduces your actual tax. Credits are more powerful dollar-for-dollar — a $1,000 credit saves $1,000 in tax, while a $1,000 deduction saves only $200-$400 (depending on bracket). Most freelancer benefits are deductions, but a few credits exist (like the Saver's Credit for retirement contributions in lower brackets).
Frequently Asked Questions
Can I deduct expenses if I had no income this year?
Yes, you can claim a business loss — but the IRS expects businesses to eventually show profit. Repeat losses with no path to profit can be reclassified as a hobby, in which case the deductions disappear.
What's the safest way to deduct mixed-use expenses?
Document the business-use percentage with a brief note (e.g. 'Internet: 80% business based on hours of work vs personal use'). The IRS won't accept '100% business' on something that's clearly mixed-use without strong support.
Are subscriptions deductible if I cancel mid-year?
Yes — deduct the months you actually paid for. The cancellation doesn't undo the deduction for the months you used.
Can I deduct my own labor?
No. You can't pay yourself a salary as a sole proprietor — your business profit IS your compensation. This changes if you incorporate as an S-Corp.
Track your taxes in real time
Stop guessing. TaxClutch tracks your tax liability in real time.
Keep reading
4 min read
The Complete Freelancer Tax Guide for 2025
Quarterly payments, self-employment tax, deductions, QBI. The complete freelancer tax playbook — so April never surprises you again.
3 min read
Quarterly Estimated Taxes Explained
The IRS wants its money four times a year. Here's exactly how to calculate, file, and avoid the underpayment penalty.