1099 Tax Calculator
This tool is for informational purposes only and does not constitute professional advice. Results are estimates; always verify with a qualified professional before making decisions.

1099 Deductions Checklist for Freelancers

Last updated:

Self-employed individuals and 1099 contractors can deduct a wide range of business expenses that directly reduce taxable income. Every dollar of legitimate deductions reduces both self-employment tax and federal income tax. This checklist covers the most common categories.

Enter your total deductible expenses into the 1099 Tax Calculator to see the direct impact on your estimated tax.

Home Office

  • Portion of rent or mortgage interest attributable to the dedicated workspace
  • Proportional utilities (electricity, internet, heat)
  • Simplified method: $5 per square foot, up to 300 sq ft = $1,500 max
  • Must be used regularly and exclusively for business

Vehicle and Mileage

IRS standard mileage rate for 2025: 70 cents/mile for business. 2026 rate not yet published as of June 2026 — check IRS.gov Standard Mileage Rates for the 2026 rate when released.

  • Business mileage at the IRS standard rate (keep a mileage log)
  • Alternatively: actual expenses (gas, insurance, registration, depreciation) × business-use %
  • Parking fees and tolls for business trips (separate from mileage rate)

Equipment and Technology

  • Computer, monitor, keyboard, and peripherals (business-use percentage)
  • Phone (business-use percentage of monthly bill)
  • Software subscriptions (design, accounting, productivity tools)
  • External hard drives, USB drives, and storage devices
  • Cameras, audio equipment, or other tools specific to your work

Professional Services

  • Accounting and bookkeeping fees
  • Tax preparation fees (for the business portion)
  • Legal fees for business contracts and advice
  • Professional liability / errors & omissions insurance

Education and Professional Development

  • Courses, workshops, and training directly related to your current business
  • Books, publications, and subscriptions relevant to your field
  • Conference registration and travel (to maintain or improve skills)

Marketing and Business Development

  • Website hosting, domain registration, and website tools
  • Advertising (Google Ads, social media, print)
  • Business cards and printed materials
  • Portfolio hosting and professional profile subscriptions

Health Insurance Premiums

  • 100% of health, dental, and vision insurance premiums for yourself and family
  • Deducted above the line (reduces AGI, not just itemized deductions)
  • Cannot exceed your net SE income

Retirement Contributions

  • SEP-IRA: up to 25% of net SE income (maximum $70,000 for 2026 — verify limit at IRS Retirement Topics)
  • Solo 401(k): employee and employer contributions up to IRS limits
  • SIMPLE IRA: if you have one established

Meals (50% Deductible)

  • Business meals with clients or partners — 50% of the cost
  • Must have a documented business purpose
  • Entertainment costs are generally not deductible under current law

Travel (Business-Purpose Only)

  • Airfare, train, or bus tickets for business travel
  • Hotel accommodation for business trips
  • Rental car for business use
  • Commuting to a regular workplace is not deductible; travel to client sites can be

Bank and Transaction Fees

  • Business bank account fees
  • Payment processing fees (Stripe, PayPal, etc.) for business transactions
  • Business credit card annual fees (business card only)

What This Checklist Does Not Cover

This is a general reference list. Not every item will apply to your situation. Eligibility depends on the nature of your business, your record-keeping, and applicable tax rules. Consult a CPA or enrolled agent for a complete review, particularly for depreciation, Section 179, qualified business income (QBI) deduction, and startup costs.

Frequently Asked Questions

Can I deduct the full cost of a computer I bought for work?

If the computer is used exclusively for business, yes — it can be deducted in full under Section 179 in the year of purchase. If you use it for both personal and business, only the business-use percentage is deductible. Keep records of the purchase and intended use.

What is the home office deduction and how do I qualify?

You may deduct a portion of home expenses (rent/mortgage interest, utilities, insurance) equal to the percentage of your home used regularly and exclusively for business. The simplified method lets you deduct $5 per square foot, up to 300 square feet ($1,500 maximum). The space must be your principal place of business.

Are health insurance premiums deductible for self-employed people?

Yes. Self-employed individuals can deduct 100% of health insurance premiums for themselves, their spouse, and dependents directly from gross income (above-the-line deduction). This deduction cannot exceed your net self-employment income.

Can I deduct retirement contributions?

Yes. Contributions to a SEP-IRA (up to 25% of net self-employment income, max $70,000 in 2026), Solo 401(k), or SIMPLE IRA are deductible. Retirement contributions are one of the most powerful ways to reduce 1099 tax liability. Consult a financial advisor for contribution limits and eligibility.

Do I need receipts for every deduction?

The IRS requires "adequate records" — receipts, bank statements, or other documentation showing the amount, date, and business purpose. Mileage logs are especially important for vehicle deductions. Digital records are acceptable.

Related: 1099 Tax CalculatorHow Much to Set AsideQuarterly Payments