Finance · Nebraska · Tax year 2026
Nebraska Self-Employment Tax Calculator 2026
On $100,000 of 2026 self-employment profit, a single Nebraska sole proprietor with no other income owes about $25,714: $14,130 of self-employment tax, $8,235 of federal income tax, and $3,349 of Nebraska income tax. That is 25.7% of profit, or $6,428 for each quarterly estimated payment.
Against its neighbors, the same $100,000 of profit costs $1,037 more in Kansas and $3,349 less in South Dakota.
- State income tax
- 2.46% to 4.55%
- Nebraska tax on $100,000
- $3,349
- National rank
- #28 highest of 51
- Set aside on $100,000
- 25.7%
- State estimated payments
- Form 1040N-ES
- LLC filing fee
- $100
- State sales tax
- 5.5% + local
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Enter your net profit — revenue minus business expenses — to see how much to set aside and what to pay each quarter.
A 2026 planning estimate using the standard deduction, not a tax return: it ignores credits, itemized deductions, and AMT. All calculations happen in your browser. Nothing is stored.
✳ Free · No signup · Runs in your browser — we never store your numbers
Nebraska self-employment tax at common profit levels
2026 estimates for a single filer with no other income, using the standard deduction and no retirement or health insurance deductions. "Set aside" is the share of profit to move into a tax account; "Quarterly" is each of the four estimated payments.
| Profit | SE tax | Federal income tax | Nebraska tax | Total | Set aside | Quarterly |
|---|---|---|---|---|---|---|
| $40,000 | $5,652 | $1,775 | $812 | $8,239 | 20.6% | $2,060 |
| $60,000 | $8,478 | $3,559 | $1,658 | $13,695 | 22.8% | $3,424 |
| $80,000 | $11,304 | $5,344 | $2,503 | $19,151 | 23.9% | $4,788 |
| $100,000 | $14,130 | $8,235 | $3,349 | $25,714 | 25.7% | $6,428 |
| $150,000 | $21,194 | $16,413 | $5,463 | $43,071 | 28.7% | $10,768 |
| $250,000 | $29,851 | $36,509 | $9,823 | $76,183 | 30.5% | $19,046 |
Married filing jointly
The same profit, earned by one spouse filing jointly with no other household income.
| Profit | SE tax | Federal income tax | Nebraska tax | Total | Set aside | Quarterly |
|---|---|---|---|---|---|---|
| $40,000 | $5,652 | $398 | $245 | $6,295 | 15.7% | $1,574 |
| $60,000 | $8,478 | $1,885 | $897 | $11,260 | 18.8% | $2,815 |
| $80,000 | $11,304 | $3,550 | $1,624 | $16,478 | 20.6% | $4,119 |
| $100,000 | $14,130 | $5,335 | $2,469 | $21,934 | 21.9% | $5,483 |
| $150,000 | $21,194 | $9,795 | $4,584 | $35,574 | 23.7% | $8,893 |
| $250,000 | $29,573 | $25,154 | $8,943 | $63,671 | 25.5% | $15,918 |
How Nebraska taxes self-employment income
Nebraska starts from federal adjusted gross income (after the deduction for half of self-employment tax), then applies its own deductions, exemptions, and credits.
- Standard deduction: $8,850 single, $17,700 joint, $12,950 head of household
- Personal credit against tax: $176 single, $352 joint, $176 head of household
- Top rate: 4.55%; your bracket on $100,000 of profit is 4.55%.
2026 Nebraska income tax brackets (single)
| Taxable income over | Up to | Rate |
|---|---|---|
| $0 | $4,130 | 2.46% |
| $4,130 | $24,760 | 3.51% |
| $24,760 | and up | 4.55% |
2026 Nebraska brackets (married filing jointly)
| Taxable income over | Up to | Rate |
|---|---|---|
| $0 | $8,250 | 2.46% |
| $8,250 | $49,530 | 3.51% |
| $49,530 | and up | 4.55% |
Nebraska vs its neighbors
The same $100,000 of 2026 profit for a single sole proprietor, run through each state's rules. Federal tax is the same everywhere, so the difference is state income tax. Against its neighbors, the same $100,000 of profit costs $1,037 more in Kansas and $3,349 less in South Dakota.
| State | State income tax | Total tax | Set aside | vs Nebraska |
|---|---|---|---|---|
| Nebraska | $3,349 | $25,714 | 25.7% | — |
| Colorado | $2,705 | $25,069 | 25.1% | −$644 |
| Iowa | $2,296 | $24,660 | 24.7% | −$1,053 |
| Kansas | $4,386 | $26,751 | 26.8% | +$1,037 |
| Missouri | $3,373 | $25,737 | 25.7% | +$24 |
| South Dakota | $0 | $22,365 | 22.4% | −$3,349 |
| Wyoming | $0 | $22,365 | 22.4% | −$3,349 |
How the gap changes with profit
Extra tax (+) or savings (−) for a single filer if the same business were based in each of its neighbors instead of Nebraska.
| Profit | Colorado | Iowa | Kansas | Missouri | South Dakota | Wyoming |
|---|---|---|---|---|---|---|
| $40,000 | −$70 | −$211 | +$463 | −$23 | −$812 | −$812 |
| $60,000 | −$262 | −$492 | +$654 | +$1 | −$1,658 | −$1,658 |
| $80,000 | −$453 | −$773 | +$846 | +$16 | −$2,503 | −$2,503 |
| $100,000 | −$644 | −$1,053 | +$1,037 | +$24 | −$3,349 | −$3,349 |
| $150,000 | −$1,123 | −$1,755 | +$1,516 | +$151 | −$5,463 | −$5,463 |
| $250,000 | −$1,772 | −$2,910 | +$2,503 | +$295 | −$9,823 | −$9,823 |
What's different about Nebraska for the self-employed
- Nebraska's top rate falls to 4.55% for 2026. The $176 personal exemption credit is included; dependent credits are not.
- No local income taxes on individuals.
- After forming an LLC you must publish a notice of organization for three successive weeks in a legal newspaper near the LLC's designated office and file proof of publication with the Secretary of State.
- Nebraska's top individual income tax rate for 2026 is 4.55%, applied to both the third and fourth brackets.
- The LLC biennial report is delinquent after June 16 of the filing year, and an LLC that misses it is administratively dissolved.
Nebraska estimated payments and deadlines
Nebraska collects its own estimated income tax with Form 1040N-ES, separately from the IRS. Required if your Nebraska income tax, after personal exemption credits, is expected to exceed your withholding and other credits by $500 or more.
| Installment | Nebraska due date | Share of the year | Federal due date |
|---|---|---|---|
| Q1 | April 15, 2026 | 25% | April 15, 2026 |
| Q2 | June 15, 2026 | 25% | June 15, 2026 |
| Q3 | September 15, 2026 | 25% | September 15, 2026 |
| Q4 | January 15, 2027 | 25% | January 15, 2027 |
The 2026 Nebraska income tax return is due April 15, 2027.
File and pay through the Nebraska Department of Revenue.
LLC fees and sales tax in Nebraska
- Forming an LLC: $100 state filing fee.
- Biennial Report: a fee that depends on how you file, every two years, due between January 1 and April 1 of odd-numbered years.
- Sales tax: 5.5% statewide, plus local rates in many cities and counties. Use the Sales Tax Calculator to price a sale.
A single-member LLC is taxed exactly like a sole proprietorship unless it elects S or C corporation status, so the self-employment tax figures on this page apply either way.
Nebraska self-employment tax FAQs
How much should I set aside for taxes if I'm self-employed in Nebraska?
For a single filer with no other income, about 22.8% of profit at $60,000, 25.7% at $100,000, and 28.7% at $150,000 for 2026, covering self-employment tax, federal income tax, and Nebraska income tax. Enter your own numbers in the calculator for a personal figure.
Does Nebraska tax self-employment income?
Yes. Nebraska taxes self-employment profit as ordinary income at 2.46% to 4.55%. Nebraska starts from federal adjusted gross income (after the deduction for half of self-employment tax), then applies its own deductions, exemptions, and credits.
When are Nebraska estimated tax payments due for 2026?
April 15, 2026, June 15, 2026, September 15, 2026, January 15, 2027, using Form 1040N-ES. Required if your Nebraska income tax, after personal exemption credits, is expected to exceed your withholding and other credits by $500 or more.
How much does an LLC cost in Nebraska?
The state filing fee to form an LLC is $100. Biennial Report: a fee that depends on how you file, every two years, due between January 1 and April 1 of odd-numbered years. A single-member LLC is still taxed like a sole proprietorship for federal purposes, so the self-employment tax figures above apply.
Sources and method
Computed with the Self-Employment Tax Calculator's 2026 engine and Nebraska's rules from the sources below. Planning estimates, not a return. Last checked 2026-10-08.
- revenue.nebraska.gov/sites/default/files/doc/tax-forms/2025/f_1040N-ES.pdf
- revenue.nebraska.gov/sites/default/files/doc/business/Cir_En_2025/2026cir_en_whole.pdf
- revenue.nebraska.gov/sites/default/files/doc/tax-forms/drafts/f_1040n-es.pdf
- nebraskalegislature.gov/laws/statutes.php?statute=77-2768
- sos.nebraska.gov/business-services/forms-and-fee-information
- sos.nebraska.gov/business-services/annualbiennial-reporting
- revenue.nebraska.gov/businesses/local-sales-and-use-tax-rates
- nebraskalegislature.gov/laws/statutes.php?statute=21-193