State Income Tax for Freelancers: What You Owe Beyond Federal

Federal Taxes Are Only Half the Story

Every freelance tax guide focuses on federal taxes: Schedule C, self-employment tax, quarterly estimates. But depending on where you live, state income tax can add another 3% to 13% on top of your federal bill.

That is an extra $1,500 to $13,000 per year on $100,000 of freelance income — and most freelancers do not plan for it.

Here is what every self-employed person needs to know about state taxes.

---

The Nine States With No Income Tax

If you live in one of these states, you skip state income tax entirely on your freelance earnings:

1. Alaska
2. Florida
3. Nevada
4. New Hampshire (taxes dividends and interest only — not freelance income)
5. South Dakota
6. Tennessee
7. Texas
8. Washington
9. Wyoming

But it is not that simple. Washington has no income tax but does have a Business & Occupation (B&O) tax that applies to gross receipts. And several no-income-tax states have higher sales, property, or other taxes to make up the revenue.

---

State Tax Rates That Matter Most for Freelancers

Here are the states where freelancers pay the highest marginal income tax rates:

For most freelancers earning $50K–$150K, the effective state rate is lower than the top marginal rate. California's rate on $100K of income is closer to 6–7% effective, not 13.3%.

---

Flat Tax States: Simple Math

Several states use a flat income tax rate regardless of income:

Flat tax states make quarterly estimated payments easier to calculate — just multiply your net income by the rate.

---

Do Freelancers Owe State Quarterly Estimated Taxes Too?

Yes. If you owe more than a threshold amount in state income tax (usually $500–$1,000 depending on the state), you must make quarterly estimated payments to your state in addition to federal.

The deadlines usually mirror federal deadlines (April 15, June 16, September 15, January 15), but some states differ. Check your state's tax authority website.

States with different estimated tax schedules:

• California: Q1 = April 15 (30%), Q2 = June 16 (40%), Q3 = none, Q4 = January 15 (30%)
• Illinois: Quarterly but with its own calculation worksheet

---

Multi-State Freelancing: Where Do You Owe?

This is where freelancer taxes get complicated. The general rules:

Rule 1: You Owe Where You Live

Your state of residence taxes all your income, regardless of where your clients are located. If you live in California and have clients in Texas, California taxes all your freelance income.

Rule 2: You May Also Owe Where You Work

If you physically perform work in another state (travel to a client's office, attend an on-site meeting for a week), that state may require you to file and pay taxes on the income earned there.

Rule 3: Credits Prevent Double Taxation

Most states offer a credit for taxes paid to other states. If you live in Oregon and owe taxes to California for work performed there, Oregon gives you a credit for the California tax paid — so you are not taxed twice on the same income.

Example: You live in Oregon (9.9% rate) and earn $20,000 from a California client where you worked on-site for two months. California taxes that $20,000 at ~6%. Oregon also taxes it but gives you a credit for the California tax paid. Your net state tax is 9.9% (Oregon rate), not 15.9%.

---

City and Local Taxes

Some cities impose their own income taxes on top of state taxes:

New York City freelancers feel this the most. A freelancer earning $100K in NYC pays roughly 6% state + 3.5% city + 15.3% SE tax + federal income tax. Total effective tax rate can exceed 40%.

---

State Self-Employment Tax: Does It Exist?

The 15.3% self-employment tax (Social Security + Medicare) is federal only. No state has its own self-employment tax.

However, some states have additional taxes or fees that function similarly:

• California: Franchise Tax Board minimum $800/year for LLCs (regardless of income)
• Washington: B&O tax on gross receipts (0.471% for most services)
• Delaware: $300/year franchise tax for LLCs
• New York City: Unincorporated Business Tax (4% on income over $100K)

---

How to Reduce Your State Tax Bill

1. Maximize Your Federal Deductions First

Most states start with your federal adjusted gross income (AGI) or taxable income. Every dollar you deduct federally also reduces your state taxable income.

2. Check State-Specific Deductions

Some states offer deductions that do not exist at the federal level:

• Oregon: Federal tax deduction (you can deduct your federal taxes on your Oregon return)
• Several states: Retirement contribution deductions beyond federal limits
• Some states: Additional self-employment deductions

3. Consider Your Business Structure

In some states, switching from a sole proprietorship to an S Corp provides state-level savings too. Run the numbers for your specific state before assuming the federal S Corp analysis applies.

4. Track Your Multi-State Days

If you travel for work, keep a log of which state you work in each day. This can help you properly allocate income and avoid overpaying to your home state.

---

State Tax Filing Calendar for Freelancers

States with different filing deadlines:

• Virginia: May 1
• Louisiana: May 15
• Iowa: April 30 (when extension is filed)

---

State Tax Resources

Every state has a tax authority website where you can:

• Find your state's income tax rate and brackets
• Download estimated tax payment vouchers
• Set up online estimated tax payments
• Check for state-specific deductions

Search "[your state] department of revenue freelancer" for the most relevant information.

---

Calculate Your Full Tax Picture

Most freelancers only estimate their federal taxes and get surprised by the state bill. Use our tax calculator to see both your federal and self-employment tax estimates — then add your state rate for the complete picture.

Try TaxPilot free to track your deductions and expenses throughout the year, reducing both your federal and state tax bills automatically.