You're Responsible for Withholding Yourself Now
As a W-2 employee, your employer automatically withholds federal tax, state tax, and FICA from every paycheck. As a freelancer or independent contractor, none of that happens automatically — you're responsible for setting aside money and paying it to the IRS yourself, typically on a quarterly schedule.
Quarterly Estimated Taxes
The IRS expects freelancers to pay estimated taxes four times a year (mid-April, mid-June, mid-September, and mid-January) rather than in one lump sum. Missing these deadlines can trigger an underpayment penalty, even if you pay everything owed by the annual filing deadline.
A common rule of thumb: set aside 25-30% of every payment you receive into a separate savings account earmarked for taxes, so the quarterly payment is never a scramble. Use a Quarterly Estimated Tax Calculator to estimate your specific payments.
Self-Employment Tax: The Part That Surprises People
Beyond income tax, freelancers owe self-employment tax — 15.3% covering both the employee and employer portions of Social Security and Medicare that a traditional employer would normally split with you. This is often the single biggest surprise for people transitioning from W-2 to 1099 work. See a Self-Employment Tax Calculator for your specific number.
Deductions Freelancers Commonly Miss
- Home office deduction — a portion of rent/mortgage, utilities, and internet, if you have a dedicated space used regularly and exclusively for work.
- Half of self-employment tax — you can deduct the employer-equivalent half of self-employment tax from your taxable income.
- Health insurance premiums — self-employed individuals can often deduct premiums for themselves and dependents.
- Retirement contributions — a SEP-IRA or Solo 401(k) allows much higher contribution limits than a standard IRA, directly reducing taxable income.
- Business expenses — software subscriptions, equipment, professional development, a portion of phone/internet bills used for work.
State Tax Complications for Remote Workers
If you work remotely from a different state than your employer/clients are based in, you may owe tax to your state of residence — and in some cases, states have specific "convenience of the employer" rules that can create double-taxation risk without careful planning. This area is genuinely complex; a tax professional familiar with multi-state remote work is worth the cost if your situation is nontrivial.
Keep Meticulous Records
Freelancers face more IRS scrutiny around deductions than W-2 employees. Keep receipts, a mileage log if you deduct vehicle use, and clear documentation for any home office deduction. A simple spreadsheet updated monthly beats trying to reconstruct a year of expenses in April.