Total-burden rank
#1
$25,745 total at $100k · $6,436 quarterly · 0% headline · No state income tax.
By Sammy S. · Founder · AuthorUpdated for 2026
Tennessee has no state income tax on self-employment net profit—federal self-employment tax and federal income tax still apply. Federal Schedule SE tax (15.3% on 92.35% of net earnings, with Social Security wage-base caps) is the same in every state. Quarterly estimates assume equal installments of the modeled annual federal SE + income + state tax with no prior-year withholding or safe-harbor override.
Total-burden rank
#1
State tax type
No state income tax
Headline state rate
0%
Marginal at $100k
0%
$100k total tax
$25,745
$100k quarterly
$6,436
Tennessee sole proprietors and independent contractors typically file Schedule C and Schedule SE, then pay federal income tax on net profit.
Drivers, delivery workers, and creators who receive 1099-NEC or 1099-K forms still owe SE tax once net earnings reach $400—even when Tennessee has no state income tax.
W-2 withholding can cover part of federal income tax, but Social Security wage-base coordination and Tennessee estimates still matter when freelance profit grows.
Compare any two states
Total SE + income tax, state layer, and quarterly estimates at $100k net profit.
Single-filer scenarios with $0 expenses and no W-2 wages. Figures show Schedule SE tax, federal income tax, state tax, total, and equal quarterly installments for 2026.
| Scenario | SE tax | Federal | State | Total | Quarterly | Take-home |
|---|---|---|---|---|---|---|
| $50,000 net profit | $7,065 | $3,396 | $0 | $10,461 | $2,615 | $39,539 |
| $100,000 net profit | $14,130 | $11,616 | $0 | $25,745 | $6,436 | $74,255 |
| $150,000 net profit | $21,194 | $22,191 | $0 | $43,385 | $10,846 | $106,615 |
| $200,000 net profit | $28,234 | $33,346 | $0 | $61,580 | $15,395 | $138,420 |
Tax stack
At $100,000 net profit, the modeled combined bill is $25,745 with an effective rate near 25.75%. Federal self-employment tax does not change by state; Tennessee mainly changes the income-tax layer.
About $14,130 at $100,000 net profit in the single-filer model—Social Security (12.4%, wage-base capped) plus Medicare (2.9%) on 92.35% of net earnings, with Additional Medicare Tax when thresholds are met.
About $11,616 after deducting half of base SE tax from AGI and applying the standard deduction for a single filer. Brackets do not change by state.
Tennessee adds $0 state income tax in this model ($0). Federal SE and income tax still apply.
Equal installments of the modeled annual bill are about $6,436 per quarter. Safe harbor, prior-year tax, and W-2 withholding can change what you must remit.
Single filer, no W-2 wages, $0 expenses. This mirrors the ranking scenario used across all 50 states and DC.
Educational comparison only—QBI, local taxes, credits, and actual expenses can change the return.
Calculation guide
Start with gross self-employment income (including 1099-NEC/1099-K) and subtract ordinary and necessary business expenses to get Schedule C net profit.
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.
Subtract 50% of Social Security + Medicare SE tax (not Additional Medicare Tax) when computing AGI for 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.
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.
Set aside roughly 15.3% of net profit for Schedule SE before estimating federal and Tennessee income tax—then refine with the 1099 calculator.
Software, home office, mileage, contractors, and supplies reduce Schedule C net profit and therefore both SE tax and Tennessee taxable income.
Tennessee has no statewide income-tax estimate, but federal 1040-ES payments remain.
Once combined wages + SE earnings exceed $200,000 (single) or $250,000 (MFJ), the 0.9% Additional Medicare Tax can apply on the excess.
If Tennessee profit jumps after a big client or seasonal spike, increase the next estimated installment instead of waiting until April.
Use the pair picker to contrast Tennessee with no-tax or lower-tax states—housing and health costs can erase a headline rate win.
Update Schedule C income and expenses each quarter so installments track reality, not last year’s guess.
Schedule SE is federal. Also set aside federal income tax and any Tennessee estimated income tax.
Compare required payments to 100% (or 110%) of prior-year tax to reduce underpayment-penalty risk.
Many states mirror federal dates, but Tennessee may use different thresholds or vouchers—check Tennessee — No state income tax on wages (Tax Foundation state tax map).
Side wages can cover part of the annual bill. Increase withholding when freelancing income jumps.
Keep 1099s, expense receipts, quarterly payment confirmations, and prior-year returns for Schedule SE and state returns.
SE + federal income + state (and modeled local) for the stated net profit.
Flat rate or top progressive bracket used as a state comparison signal.
Annual modeled tax ÷ 4; not a substitute for Form 1040-ES worksheets.
QBI, every local tax, credits, S corp payroll, and business-expense mixes.
State rule: Federal Schedule SE tax (15.3% on 92.35% of net earnings, with Social Security wage-base caps) is the same in every state. Quarterly estimates assume equal installments of the modeled annual federal SE + income + state tax with no prior-year withholding or safe-harbor override.