Freelancer Tax Overview
Freelancers — independent contractors, consultants, gig workers, and self-employed professionals — face a more complex tax situation than W-2 employees. You are responsible for paying both income tax and self-employment tax (15.3% on net earnings), making quarterly estimated tax payments, tracking deductible business expenses, and filing a California return in addition to your federal return. The upside: freelancers have access to deductions that W-2 employees cannot claim, and with proper planning, can significantly reduce their effective tax rate.
Top Freelancer Deductions
| Deduction | Notes |
|---|---|
| Home office | Exclusive, regular business use; calculate by square footage or simplified method ($5/sq ft, max 300 sq ft) |
| Business equipment | Computers, cameras, software — deduct in full under Section 179 or depreciate over time |
| Vehicle/mileage | 67 cents per mile (2024 rate) for business miles; requires contemporaneous mileage log |
| Health insurance premiums | 100% deductible as above-the-line deduction for self-employed individuals |
| Retirement contributions | SEP-IRA up to $70,000; Solo 401(k) up to $70,000 + $7,500 catch-up if 50+ |
| Professional development | Courses, books, subscriptions directly related to your business |
| Business insurance | E&O insurance, general liability, professional liability |
| Marketing & advertising | Website, business cards, online advertising, portfolio hosting |
Quarterly Estimated Taxes
Freelancers must make quarterly estimated tax payments to avoid underpayment penalties. The federal due dates are April 15, June 15, September 15, and January 15. California has the same due dates but a different payment schedule (30% Q1, 40% Q2, 0% Q3, 30% Q4). KDA calculates the correct quarterly payment for every freelance client — underpaying is costly, but overpaying means you've given the government an interest-free loan.
California Freelancer Taxes
California freelancers pay California income tax on all net business income at rates up to 13.3%. California does not have a preferential rate for self-employment income. California also requires freelancers who form LLCs to pay the $800 minimum franchise tax plus the LLC annual fee based on gross receipts. For freelancers with gross receipts under $250,000, the LLC provides liability protection at a cost of only $800 per year in franchise tax.
Should You Form an LLC or S Corp?
For freelancers with net profit under $50,000, operating as a sole proprietor (no entity) is often the simplest and most cost-effective approach. For net profit between $50,000 and $100,000, an LLC provides liability protection with minimal additional tax cost. For net profit over $100,000, an S corp election typically saves more in SE taxes than it costs to maintain — KDA models the exact breakeven for each client's situation.
Record-Keeping for Freelancers
KDA's minimum record-keeping requirements for freelancers: (1) Separate business bank account — never mix personal and business expenses. (2) Receipts for all business expenses — use a receipt scanning app. (3) Mileage log — maintained daily, not reconstructed at year-end. (4) Invoices and contracts — keep all client agreements and invoices. (5) 1099s received — reconcile against your own records. (6) Home office measurements — take photos and measure the dedicated space. These records must be kept for at least 7 years.
Need Help Implementing This?
KDA's licensed CPAs and Enrolled Agents work with California business owners every day. Book a free consultation to see exactly how this applies to your situation.
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