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🇺🇸2026 tax model

Self-Employment Tax by State

Compare Schedule SE plus federal and state income tax across all 50 states and DC—then plan quarterly estimates and see how the state layer changes your total burden.

By Sammy S. · Founder · AuthorUpdated for 2026

15.3%

Federal SE tax rate

51

States + DC covered

9

No state income tax

$184,500

2026 SS wage base

Lowest $100k total tax

$25,745

Alaska

Highest $100k total tax

$32,632

Maryland

Tax year

2026

Federal SE + state income model

Head-to-head

Compare self-employment tax between two states

Federal Schedule SE tax is the same nationwide. Compare total modeled tax, the state income-tax layer, and equal quarterly installments at $100,000 net profit.

Compare any two states

Total SE + income tax, state layer, and quarterly estimates at $100k net profit.

All 50 states + DC

Self-employment tax by state rankings

Rank #1 is the lowest modeled total tax (SE + federal income + state) at $100,000 net profit for a single filer with no expenses or W-2 wages. Rankings highlight the state layer; federal SE tax does not change by state.

#1Alaska$25,745
No state income taxQtr $6,436
#1Florida$25,745
No state income taxQtr $6,436
#1Nevada$25,745
No state income taxQtr $6,436
#1New Hampshire$25,745
No state income taxQtr $6,436
#1South Dakota$25,745
No state income taxQtr $6,436
#1Tennessee$25,745
No state income taxQtr $6,436
#1Texas$25,745
No state income taxQtr $6,436
#1Washington$25,745
No state income taxQtr $6,436
#1Wyoming$25,745
No state income taxQtr $6,436
#10North Dakota$26,328
Progressive state income taxQtr $6,582
#11Ohio$27,519
Progressive state income taxQtr $6,880
#12Arizona$28,069
Flat state income taxQtr $7,017
#13Indiana$28,487
Flat state income taxQtr $7,122
#14Louisiana$28,533
Flat state income taxQtr $7,133
#15West Virginia$28,586
Progressive state income taxQtr $7,147
#16Pennsylvania$28,598
Flat state income taxQtr $7,150
#17Rhode Island$28,656
Progressive state income taxQtr $7,164
#18Kentucky$28,998
Flat state income taxQtr $7,250
#19Nebraska$29,009
Progressive state income taxQtr $7,252
#20Mississippi$29,063
Progressive state income taxQtr $7,266
#21Arkansas$29,106
Progressive state income taxQtr $7,276
#22New Mexico$29,108
Progressive state income taxQtr $7,277
#23Vermont$29,120
Progressive state income taxQtr $7,280
#24Missouri$29,211
Progressive state income taxQtr $7,303
#25Iowa$29,277
Flat state income taxQtr $7,319
#26Connecticut$29,282
Progressive state income taxQtr $7,320
#27North Carolina$29,453
Flat state income taxQtr $7,363
#28New Jersey$29,475
Progressive state income taxQtr $7,369
#29Oklahoma$29,510
Progressive state income taxQtr $7,378
#30South Carolina$29,513
Progressive state income taxQtr $7,378
#31Wisconsin$29,590
Progressive state income taxQtr $7,397
#32Michigan$29,695
Flat state income taxQtr $7,424
#33Colorado$29,834
Flat state income taxQtr $7,459
#34Utah$29,927
Flat state income taxQtr $7,482
#35Alabama$30,127
Progressive state income taxQtr $7,532
#36Montana$30,135
Progressive state income taxQtr $7,534
#37California$30,175
Progressive state income taxQtr $7,544
#38New York$30,188
Progressive state income taxQtr $7,547
#39Virginia$30,261
Progressive state income taxQtr $7,565
#40Minnesota$30,301
Progressive state income taxQtr $7,575
#41Illinois$30,346
Flat state income taxQtr $7,586
#42Georgia$30,383
Flat state income taxQtr $7,596
#43Massachusetts$30,392
Flat state income taxQtr $7,598
#44Kansas$30,523
Progressive state income taxQtr $7,631
#45Maine$30,545
Progressive state income taxQtr $7,636
#46Delaware$30,641
Progressive state income taxQtr $7,660
#47Idaho$30,671
Flat state income taxQtr $7,668
#48Oregon$31,448
Progressive state income taxQtr $7,862
#49District of Columbia$31,705
Progressive state income taxQtr $7,926
#50Hawaii$32,390
Progressive state income taxQtr $8,098
#51Maryland$32,632
Progressive state income taxQtr $8,158

Highest and lowest self-employment tax burdens

Ordered by modeled total tax at $100,000 net profit. Federal SE tax is identical; gaps come from state (and modeled local) income tax.

Self-employment tax examples by state

Single-filer total tax (SE + federal income + state) with $0 expenses and no W-2 wages. Use the 1099 calculator for a personal estimate.

$50,000 net profit

California$11,430
Texas$10,461
New York$12,373
Florida$10,461

$100,000 net profit

California$30,175
Texas$25,745
New York$30,188
Florida$25,745

$150,000 net profit

California$52,136
Texas$43,385
New York$50,570
Florida$43,385

$200,000 net profit

California$74,654
Texas$61,580
New York$71,507
Florida$61,580

Calculation guide

How self-employment tax is calculated

Self-employment tax is the Social Security and Medicare portion of your bill. Federal and state income tax stack on top after the deductible half of base SE tax.

  1. 1

    Compute net profit

    Start with gross self-employment income (including 1099-NEC/1099-K) and subtract ordinary and necessary business expenses to get Schedule C net profit.

  2. 2

    Calculate self-employment tax

    Multiply net profit by 92.35%, then apply 12.4% Social Security (capped at $184,500 for 2026) and 2.9% Medicare, plus 0.9% Additional Medicare Tax when combined earnings exceed the filing-status threshold.

  3. 3

    Deduct half of base SE tax

    Subtract 50% of Social Security + Medicare SE tax (not Additional Medicare Tax) when computing AGI for income tax.

  4. 4

    Apply federal and state income tax

    Estimate federal income tax on AGI after the standard or itemized deduction, then apply your state's ordinary income-tax rules to the same profit.

  5. 5

    Plan quarterly payments

    Divide the expected annual SE + income tax (minus withholding) into four estimated payments, or use the IRS safe-harbor rule based on prior-year tax.

Federal and state taxes work in layers

Moving to a no-income-tax state can remove the state layer, but it does not remove Schedule SE or federal income tax. These layers explain why freelancers in different states owe different totals on the same net profit.

Federal self-employment tax

Schedule SE generally applies 15.3% on 92.35% of net earnings, with Social Security capped at the annual wage base. The formula is the same in every state.

Federal income tax

After deducting half of base SE tax, ordinary federal brackets apply to taxable income. Filing status, the standard deduction, and other income change the result.

State income tax

Most states tax self-employment net profit as ordinary income—flat or progressive. Nine states plus some special cases have no statewide wage/SE income tax in this model.

Local and estimated payments

Some localities add income or occupational tax. Freelancers typically pay federal (and often state) estimated taxes quarterly instead of payroll withholding.

Quarterly estimated payment guidance

Self-employed workers usually remit SE and income tax through Form 1040-ES installments. Rankings show equal quarterly amounts (annual total ÷ 4) for planning—safe harbor and prior-year tax can change required payments.

Federal due dates

Installments are generally due mid-April, mid-June, mid-September, and mid-January of the following year.

Safe harbor

Paying 100% of prior-year tax (110% if AGI was over $150,000) can avoid underpayment penalties even if current-year tax is higher.

State estimates

Many states run parallel estimated-tax calendars. Confirm your revenue department’s due dates and thresholds.

Withholding credit

W-2 withholding and refundable credits reduce estimated amounts due. Update Form W-4 on side wages when freelancing income rises.

Self-employment tax by state FAQs

Self-employment tax is the Social Security and Medicare tax self-employed workers pay on Schedule SE—generally 15.3% on 92.35% of net profit, with Social Security capped at the annual wage base ($184,500 for 2026).

The federal SE tax formula is the same in every state. What changes is state (and sometimes local) income tax on your net profit, plus any state estimated-tax rules.

At $100,000 net profit (single filer), New Hampshire ranks #1 with about $25,745 total modeled tax.

At the same $100,000 scenario, Maryland ranks near the top with about $32,632 total modeled tax.

Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming do not levy a statewide wage/self-employment income tax in this model. Federal SE tax and federal income tax still apply.

You may deduct 50% of base Social Security + Medicare SE tax (not Additional Medicare Tax) when computing AGI. Our scenarios and the 1099 calculator apply that deduction before federal and state income tax.

Yes. Each scenario shows an equal quarterly payment equal to total annual modeled tax ÷ 4. That is a planning figure—IRS safe harbor, prior-year tax, and withholding can change required installments.

No. The Qualified Business Income deduction can reduce federal taxable income for eligible pass-through income, but it does not reduce the SE tax base. Rankings omit QBI so state differences stay clear.

Maryland’s approximate county tax is included in the state layer. New York City, Pennsylvania local earned-income taxes, Ohio municipal taxes, and similar locality taxes are noted on profiles but not fully modeled for every city.

Use the 1099 Tax Calculator for SE + federal + state estimates, and the Quarterly Estimated Tax Calculator for 1040-ES installment planning.

Estimates are educational and do not account for every deduction, QBI, local tax, safe-harbor override, residency rule, or business-expense mix.