Do I file a state tax form in every state where I earn gig income?

Usually you file only in the state where you live. If you work in another state (or drive deliveries across a state line), that state may also require a nonresident return on the income earned there.

Which federal forms do all gig workers file?

Everyone with self-employment income files Form 1040 with Schedule C (business profit) and Schedule SE (self-employment tax). If you expect to owe $1,000 or more, you also make quarterly payments with Form 1040-ES.

What if my state has no income tax?

In Florida, Texas, Washington, Nevada, and Tennessee there is no state income tax return, but you may still owe local business taxes — Washington's B&O tax, Tennessee's local business tax, or city business licenses — each with its own form.

Are city tax forms filed with my state return?

Sometimes. Indiana's county tax and New York City's income tax are part of the state return. Ohio cities (RITA/CCA), Michigan cities, and Pennsylvania's local earned income tax all use separate forms filed with separate agencies.

What happens if I file the wrong form or miss one?

You'll typically get a notice plus penalties and interest. Filing the missing return quickly and paying the balance limits the damage — late-filing penalties grow monthly until the return is in.

Which Tax Forms to File, State by State (2026)

Gig workers file the same three federal forms everywhere — then each state adds its own return, estimated-payment voucher, and sometimes city or county forms on top. Here's the complete list for the 21 states our calculators cover, updated for the 2026 tax year.

Start here: the federal forms every gig worker files

Form 1040
Your annual federal income tax return — all income, deductions, and credits end up here.
Schedule C
Profit or loss from your gig business: 1099 income in, mileage and expenses out.
Schedule SE
Self-employment tax (15.3% Social Security + Medicare) on your Schedule C profit.
Form 1040-ES
Quarterly estimated federal tax payments, due April 15, June 15, September 15, and January 15.

State and local forms by state

Alabama (AL)

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Progressive state tax topping out at 5%, with a deduction for federal income tax paid.

Annual return: Form 40
Quarterly estimated payments: Form 40ES
Local forms to know: Birmingham occupational tax return (1% on income earned in the city)

Arizona (AZ)

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Flat 2.5% state income tax on your federal taxable income; separate estimated vouchers for quarterly payments.

Annual return: Arizona Form 140
Quarterly estimated payments: Form 140ES
Local forms to know: TPT license & return (if you sell taxable goods/services)

California (CA)

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Progressive state income tax up to 12.3% (+1% mental health tax over $1M); SDI is handled through payroll, not the 540.

Annual return: Form 540
Quarterly estimated payments: Form 540-ES
Local forms to know: City business tax registration (e.g., Los Angeles business tax)

Colorado (CO)

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Flat 4.4% state income tax; estimated payment vouchers due with the same quarterly schedule as the IRS.

Annual return: DR 0104
Quarterly estimated payments: DR 0104EP
Local forms to know: Denver occupational privilege tax (if you work in Denver)

Florida (FL)

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No state return to file; your federal Form 1040 is the whole job unless you sell taxable products locally.

Annual return: None — Florida has no personal income tax
Quarterly estimated payments: None
Local forms to know: County/city business tax receipt
DR-15 (only if you sell taxable goods)

Georgia (GA)

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Flat 5.19% state income tax for 2026; quarterly estimates use the 500-ES voucher.

Annual return: Form 500
Quarterly estimated payments: Form 500-ES
Local forms to know: County business occupation tax certificate

Illinois (IL)

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Flat 4.95% state income tax on federally adjusted income; no city income tax in Chicago.

Annual return: IL-1040
Quarterly estimated payments: IL-1040-ES
Local forms to know: Chicago personal property lease tax registration (rare for gig work)

Indiana (IN)

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Flat 2.95% state tax plus a county income tax (0.5%–2.9%) reported on the same IT-40.

Annual return: IT-40
Quarterly estimated payments: IT-40ES
Local forms to know: Schedule CT-40 (county income tax, filed with the state return)

Maryland (MD)

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Progressive state tax up to 5.75% plus a mandatory 2.25%–3.20% county income tax filed together.

Annual return: Form 502
Quarterly estimated payments: Form 502D
Local forms to know: County piggyback tax (calculated on the same Form 502 — no separate local return)

Massachusetts (MA)

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Flat 5% state tax plus a 4% surtax over ~$1.08M; no city income taxes anywhere in the state.

Annual return: Form 1
Quarterly estimated payments: Form 1-ES

Michigan (MI)

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Flat 4.25% state income tax; Detroit, Grand Rapids, and 20+ other cities add their own return.

Annual return: MI-1040
Quarterly estimated payments: MI-1040ES
Local forms to know: City income tax returns (e.g., Detroit Form 5118, Grand Rapids CF-1040)

Nevada (NV)

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No state income tax return; most gig workers only need the annual state business license renewal.

Annual return: None — Nevada has no personal income tax
Quarterly estimated payments: None
Local forms to know: State business license ($200/yr)
Commerce Tax return (only if revenue tops $4M)

New Jersey (NJ)

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Progressive state tax up to 10.75%; no city income taxes, but no QBI or SEP deduction conformity either.

Annual return: NJ-1040
Quarterly estimated payments: NJ-1040-ES

New York (NY)

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Progressive state tax up to 10.9%; NYC residents pay a separate city income tax on the same IT-201.

Annual return: IT-201
Quarterly estimated payments: IT-2105
Local forms to know: NYC-202 / NYC-202S unincorporated business tax (NYC freelancers over $95K)
Yonkers resident surcharge (on IT-201)

North Carolina (NC)

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Flat 3.99% state income tax for 2026; quarterly estimates go in with the NC-40 voucher.

Annual return: D-400
Quarterly estimated payments: NC-40

Ohio (OH)

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Graduated state tax (top ~3.5%); most cities and many school districts each require their own annual return.

Annual return: IT 1040
Quarterly estimated payments: IT 1040ES
Local forms to know: SD 100 (school district income tax)
RITA Form 37 or CCA city return (municipal income tax)

Oregon (OR)

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Progressive state tax up to 9.9%; no sales tax, but Portland-area businesses file separate local returns.

Annual return: OR-40
Quarterly estimated payments: OR-40-V estimated payment voucher
Local forms to know: Portland/Multnomah County business income tax returns

Pennsylvania (PA)

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Flat 3.07% state tax; most residents also owe 1%–3.9% local earned income tax on a separate local form.

Annual return: PA-40
Quarterly estimated payments: PA-40ES
Local forms to know: Local Earned Income Tax return (filed with your county collector)
Philadelphia BIRT & NPT (city business/net profits tax)

South Carolina (SC)

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Progressive state tax topping out at 6.2% for 2026; no local income taxes, but business licenses are common.

Annual return: SC1040
Quarterly estimated payments: SC1040ES
Local forms to know: City/county business license return (e.g., Charleston, Columbia)

Tennessee (TN)

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No income tax return; self-employed workers in most counties owe a small local business tax on gross receipts.

Annual return: None — Tennessee has no personal income tax
Quarterly estimated payments: None
Local forms to know: City/county business tax return (gross receipts tax, filed with the county clerk)

Texas (TX)

Estimate my Texas tax →

Sole-proprietor gig workers file no Texas return; only registered business entities deal with franchise tax.

Annual return: None — Texas has no personal income tax
Quarterly estimated payments: None
Local forms to know: Franchise tax report (only for LLCs/corporations, not sole proprietors)

Utah (UT)

Estimate my Utah tax →

Flat 4.5% state income tax; estimated payments are made online or with the TC-546 coupon.

Annual return: TC-40
Quarterly estimated payments: TC-546 prepayment coupon

Virginia (VA)

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Progressive state tax up to 5.75%; most cities and counties require a separate BPOL license/filing.

Annual return: Form 760
Quarterly estimated payments: Form 760ES
Local forms to know: BPOL business license tax (city/county gross receipts tax)

Washington (WA)

Estimate my Washington tax →

No income tax return; instead most gig workers file the state business & occupation (B&O) tax on gross receipts.

Annual return: None — Washington has no personal income tax
Quarterly estimated payments: None
Local forms to know: B&O excise tax return (filed through My DOR)
City business license (e.g., Seattle)

Common questions

Do I file a state tax form in every state where I earn gig income?: Usually you file only in the state where you live. If you work in another state (or drive deliveries across a state line), that state may also require a nonresident return on the income earned there.
Which federal forms do all gig workers file?: Everyone with self-employment income files Form 1040 with Schedule C (business profit) and Schedule SE (self-employment tax). If you expect to owe $1,000 or more, you also make quarterly payments with Form 1040-ES.
What if my state has no income tax?: In Florida, Texas, Washington, Nevada, and Tennessee there is no state income tax return, but you may still owe local business taxes — Washington's B&O tax, Tennessee's local business tax, or city business licenses — each with its own form.
Are city tax forms filed with my state return?: Sometimes. Indiana's county tax and New York City's income tax are part of the state return. Ohio cities (RITA/CCA), Michigan cities, and Pennsylvania's local earned income tax all use separate forms filed with separate agencies.
What happens if I file the wrong form or miss one?: You'll typically get a notice plus penalties and interest. Filing the missing return quickly and paying the balance limits the damage — late-filing penalties grow monthly until the return is in.