Math & Conversions

Nebraska State Income Tax & Paycheck Withholding (2026 Guide)

๐Ÿ“… Published: 2026-09-07๐Ÿ”„ Updated: 2026-09-07โœ๏ธ By ToolsForEveryTask Editorial Team

Last reviewed: September 2026

Nebraska imposes a state individual income tax, with three effective marginal rates for 2026 ranging from 2.46% to 4.55% [1]. The amount withheld from a Nebraska paycheck is not calculated by applying those annual brackets directly to a single paycheck โ€” Nebraska uses a separate withholding method [3], and take-home pay also depends on federal income-tax withholding and FICA. This guide explains both the annual tax rules and the paycheck-withholding mechanics, with two fully worked examples.

Does Nebraska Have State Income Tax?

Yes. Nebraska imposes an individual income tax on residents' income, with rates set by statute [1]. For 2026, the statute defines four numbered income brackets, but the third and fourth brackets share the same 4.55% rate โ€” so Nebraska effectively applies three distinct marginal rates in 2026 (2.46%, 3.51%, and 4.55%), even though the underlying legal structure still lists four bracket rows [1]. It is not accurate to describe this as a "flat 4.55%" tax, since lower income is still taxed at the lower 2.46% and 3.51% rates first.

2026 Nebraska Income Tax Rates and Brackets

Bracket Single / Married Filing Separately Married Filing Jointly / Qualifying Surviving Spouse Head of Household Rate
1 Up to $4,130 Up to $8,250 Up to $7,700 2.46%
2 Over $4,130 up to $24,760 Over $8,250 up to $49,530 Over $7,700 up to $39,620 3.51%
3 Over $24,760 up to $39,900 Over $49,530 up to $79,800 Over $39,620 up to $59,160 4.55%
4 Over $39,900 Over $79,800 Over $59,160 4.55%

These rates and brackets apply to Nebraska taxable income for tax years beginning on or after January 1, 2026 [1][2]. The top rate dropped from 5.20% in 2025 to 4.55% in 2026 under the same statutory rate schedule [1].

The annual brackets above are part of the calculation of Nebraska income-tax liability on a filed return. Final liability also depends on the taxpayer's full-year taxable income and other applicable tax-return rules โ€” the brackets are not, by themselves, a paycheck withholding table. Paycheck withholding, covered next, uses a different calculation method applied separately to each pay period [3].

How Nebraska Paycheck Withholding Works

Nebraska employers withhold state income tax from each paycheck using methods set out in the annual Nebraska Circular EN, not by dividing the annual brackets above across pay periods [3]. Two methods are available:

The Percentage Method starts with the employee's Nebraska taxable wages for the pay period, then subtracts the dollar value of the withholding allowances claimed on the employee's Nebraska Form W-4N to produce an adjusted wage amount used to calculate withholding [3]. This subtraction is a withholding-computation step โ€” it does not redefine the employee's underlying Nebraska taxable wages [3]. The adjusted wage amount is then applied to a percentage-method table specific to the pay frequency and marital status [3].

The Wage Bracket Method uses pre-built lookup tables by pay period and marital status instead of a formula. Both are official Nebraska withholding methods. This guide uses the Percentage Method because its arithmetic is easier to show step by step [3].

The value of one Nebraska withholding allowance for 2026, by payroll period [3]:

Payroll Period Value of One Nebraska Withholding Allowance
Daily/Miscellaneous $9.38
Weekly $46.92
Biweekly $93.85
Semimonthly $101.67
Monthly $203.33
Quarterly $610.00
Semiannually $1,220.00
Annually $2,440.00

A brief note on the 1.5% procedure: Nebraska employers with more than 24 employees must generally withhold at least 1.5% of an employee's taxable wages, unless the employee has provided documentation supporting a lower amount [3]. In both worked examples below, the ordinary Percentage Method result is already above the 1.5% floor, so the floor does not change either example.

Nebraska Form W-4N Explained

Nebraska has its own withholding certificate, separate from the federal Form W-4, called Form W-4N (Nebraska Withholding Allowance Certificate) [4]. An employee completes W-4N to tell an employer how many Nebraska withholding allowances to apply, whether to request additional flat-dollar Nebraska withholding (line 2), and whether to claim exemption from Nebraska withholding if specific conditions are met (line 3) [4]. The W-4N Personal Allowances Worksheet allows an entry of 1 for the employee, plus 1 if married with one job and a non-working spouse, plus 1 for the spouse in that situation [4] โ€” this combination is used in Example 2 below.

Current Nebraska instructions require an accompanying W-4N whenever an employee completes a federal Form W-4 dated January 1, 2020 or later; if a post-2019 federal W-4 is submitted without a W-4N, Nebraska withholding defaults to single with zero allowances [4]. This guide does not provide personalized guidance on what a specific reader should claim on either form โ€” that depends on individual circumstances.

Federal Withholding, Social Security, and Medicare

A Nebraska employee's paycheck may include federal income-tax withholding and Nebraska income-tax withholding, along with employee Social Security and Medicare taxes where applicable.

Federal income-tax withholding for 2026 is calculated from IRS Publication 15-T [6]. Under Worksheet 4, Form W-4 Steps 4(a) and 4(b) are used to determine an Adjusted Wage Amount for withholding [6]. That Adjusted Wage Amount, along with filing status, pay frequency, and whether the Step 2 checkbox is checked, is used to calculate a tentative withholding amount [6]. After the tentative withholding amount is calculated, any Form W-4 Step 3 tax credits are applied, and any Step 4(c) additional withholding is then added [6] โ€” Step 3 does not itself create the Adjusted Wage Amount.

For 2026, the employee share of Social Security tax is 6.2%, applied to wages up to an annual wage base of $184,500 [5]. The employee share of Medicare tax is 1.45%, with no wage-base cap [5]. Employers begin withholding an Additional 0.9% Medicare tax once an employee's wages from that employer exceed $200,000 in a calendar year, regardless of filing status [5]. Neither worked example below reaches either of these thresholds.

From Gross Pay to Take-Home Pay

Gross pay → the wages earned for the pay period, before any withholding.

Federal income-tax withholding → starts from taxable wages for the period → Form W-4 Steps 4(a)/4(b) produce an Adjusted Wage Amount → a tentative withholding amount is calculated → Step 3 credits are applied → Step 4(c) additional withholding is added [6].

Nebraska income-tax withholding → starts from Nebraska taxable wages for the period → the value of Form W-4N allowances is subtracted to produce an adjusted wage amount for Nebraska withholding → the Circular EN percentage-method table determines the withholding amount [3].

Social Security → 6.2% of wages up to the annual wage base [5].

Medicare → 1.45% of wages, plus an Additional 0.9% only once employer-specific year-to-date wages exceed $200,000 [5].

Net pay → gross pay minus all of the above, minus any other actual deductions.

Each of these systems calculates its own adjusted or applicable wage amount โ€” a deduction that changes one tax base does not automatically change the others.

Worked Nebraska Paycheck Examples

The two examples below use $0 voluntary pre-tax and post-tax deductions to keep the arithmetic transparent. These are educational examples under stated assumptions, not personalized tax advice or a substitute for professional guidance.

Example 1 โ€” Biweekly Hourly Employee

Assumptions: Tax year 2026; Nebraska resident, wages earned in Nebraska; $22.00/hour ร— 80 hours = $1,760.00 gross biweekly; federal filing status Single, Form W-4 Step 2 unchecked, Steps 3/4(a)/4(b)/4(c) blank; Nebraska Form W-4N Single with 1 allowance; no additional withholding; no other deductions.

Federal income-tax withholding: Using Publication 15-T (2026), Worksheet 4, biweekly, Single, Standard Withholding Rate Schedule: the applicable row is "at least $1,096 but less than $2,558: $47.70 plus 12% of the amount over $1,096" [6]. $47.70 + 12% ร— ($1,760.00 โˆ’ $1,096) = $47.70 + $79.68 = $127.38.

Nebraska income-tax withholding: One Nebraska allowance (biweekly) = $93.85 [3]. Adjusted wage amount = $1,760.00 โˆ’ $93.85 = $1,666.15. Applicable Circular EN table row (Biweekly, Single): "over $1,543 but not over $2,899: $51.65 plus 4.48% of excess over $1,543" [3]. $51.65 + 4.48% ร— ($1,666.15 โˆ’ $1,543) = $51.65 + $5.52 = $57.17. (1.5% floor check: 1.5% ร— $1,760.00 = $26.40, already exceeded [3].)

Social Security: 6.2% ร— $1,760.00 = $109.12 [5].

Medicare: 1.45% ร— $1,760.00 = $25.52 [5].

Net pay: $1,760.00 โˆ’ $127.38 โˆ’ $57.17 โˆ’ $109.12 โˆ’ $25.52 = $1,440.81.

Example 2 โ€” Monthly Salaried Employee

Assumptions: Tax year 2026; Nebraska resident; $72,000 annual salary = $6,000.00 gross monthly; federal filing status Married Filing Jointly, Form W-4 Step 2 unchecked, Steps 3/4(a)/4(b)/4(c) blank; Nebraska Form W-4N Married, one job, non-working spouse, claiming 3 allowances per the Personal Allowances Worksheet (1 for self, 1 for the one-job/non-working-spouse line, and 1 for the spouse) [4]; no additional withholding; no other deductions.

Federal income-tax withholding: Publication 15-T (2026), Worksheet 4, monthly, Married Filing Jointly, Standard Withholding Rate Schedule: applicable row is "at least $4,750 but less than $11,083: $206.70 plus 12% of the amount over $4,750" [6]. $206.70 + 12% ร— ($6,000.00 โˆ’ $4,750) = $206.70 + $150.00 = $356.70.

Nebraska income-tax withholding: Three Nebraska allowances (monthly) = $203.33 ร— 3 = $609.99 [3][4]. Adjusted wage amount = $6,000.00 โˆ’ $609.99 = $5,390.01. Applicable Circular EN table row (Monthly, Married): "over $5,211 but not over $6,910: $168.23 plus 4.48% of excess over $5,211" [3]. $168.23 + 4.48% ร— ($5,390.01 โˆ’ $5,211) = $168.23 + 4.48% ร— $179.01 = $168.23 + $8.02 = $176.25. (1.5% floor check: 1.5% ร— $6,000.00 = $90.00, already exceeded [3].)

Social Security: 6.2% ร— $6,000.00 = $372.00 [5].

Medicare: 1.45% ร— $6,000.00 = $87.00 [5].

Net pay: $6,000.00 โˆ’ $356.70 โˆ’ $176.25 โˆ’ $372.00 โˆ’ $87.00 = $5,008.05.

Why Nebraska Paycheck Estimates Can Differ

Two accurate paycheck estimates for what looks like the same job can still produce different numbers. A difference between two estimates does not by itself mean one is wrong; first compare the filing status, W-4/W-4N entries, pay frequency, deductions, withholding method, and tax year used.

Factor Why It Can Change the Result
Form W-4 entries Filing status, Step 3 credits, Step 4(a)/4(b) adjustments, or Step 4(c) additional withholding can change federal withholding.
Form W-4N allowances The number of Nebraska allowances changes the adjusted wage amount used for Nebraska withholding.
Pay frequency Weekly, biweekly, semimonthly, and monthly withholding tables use different thresholds.
Actual deductions Real pre-tax or post-tax deductions can change take-home pay, and some deductions may affect different tax bases differently.
Withholding method Different permitted payroll withholding methods can use different calculation procedures.
Year-to-date wages Social Security wage-base and Additional Medicare rules can change payroll taxes later in the year.

Withholding Is Not the Same as Final Tax Liability

The amount withheld from a Nebraska paycheck during the year is an estimate toward that year's expected Nebraska income tax โ€” it is not the final amount owed. Final Nebraska income-tax liability is determined when a Nebraska income tax return is filed, using the year's actual total income and the applicable tax-return rules [1]. Depending on a taxpayer's full-year income, deductions, and credits, total withholding for the year can end up higher than final liability (producing a refund) or lower (producing a balance due). This guide does not tell readers what to claim on their federal W-4 or Nebraska W-4N โ€” that depends on individual circumstances beyond the scope of a general paycheck-withholding explainer.

Limitations

These worked examples show one official calculation path (the Percentage Method) under a specific, stated set of assumptions. They assume no voluntary pre-tax or post-tax deductions, use the specific W-4 and W-4N settings described, and do not account for wages near the Social Security wage base or Additional Medicare threshold, or for year-to-date wage history. Actual payroll can differ based on an employee's real elections, deductions, year-to-date wages, and the payroll method an employer uses. This is an educational estimate, not individualized tax advice.

Using the Nebraska Payroll Calculator

The calculations above show the underlying math step by step. For a faster estimate based on your own numbers, the Nebraska Payroll Calculator accepts your pay details directly.

Key Takeaways

  • Nebraska has a state individual income tax with three effective 2026 marginal rates: 2.46%, 3.51%, and 4.55%.
  • Annual income tax brackets are not the same thing as per-paycheck withholding tables.
  • Nebraska withholding uses its own form, Form W-4N, separate from the federal Form W-4.
  • A Nebraska paycheck may reflect federal withholding, Nebraska withholding, Social Security, and Medicare together.
  • Federal Form W-4 Step 3 credits are applied after tentative withholding is calculated โ€” they do not create the Adjusted Wage Amount.
  • Withholding is an estimate toward the year's tax, not the final amount owed.
  • Two accurate paycheck estimates can differ for several legitimate reasons; a difference alone doesn't mean either is wrong.

How We Checked This Guide

Nebraska's 2026 statutory rates were checked against Nebraska Revised Statute ยง77-2715.03 [1]. Bracket thresholds were checked against the Nebraska Department of Revenue's published tax rate chronology [2]. Nebraska withholding methods, allowance values, and the 1.5% special procedure were checked against the 2026 Nebraska Circular EN [3]. W-4N rules, including the Personal Allowances Worksheet entries used in Example 2, were checked against the official Form W-4N [4]. Federal withholding rows for both worked examples were checked against IRS Publication 15-T (2026) [6], and Social Security and Medicare figures against IRS Publication 15 (2026) [5]. Both worked examples were independently recalculated.

Frequently Asked Questions

Does Nebraska have state income tax?

Yes. Nebraska imposes an individual income tax with three effective marginal rates for 2026: 2.46%, 3.51%, and 4.55%.

What is the Nebraska income tax rate in 2026?

Nebraska's 2026 statutory schedule has four bracket rows, but the top two share a 4.55% rate, so there are effectively three distinct rates: 2.46%, 3.51%, and 4.55%, applied progressively based on income and filing status.

What are Nebraska's 2026 income tax brackets?

They vary by filing status. For a single filer: 2.46% up to $4,130, 3.51% over $4,130 up to $24,760, and 4.55% over $24,760. Married filing jointly and head of household use different thresholds โ€” see the table above.

Does Nebraska have a state W-4?

Yes. It's called Form W-4N, the Nebraska Withholding Allowance Certificate, and it's separate from the federal Form W-4.

How is Nebraska paycheck withholding calculated?

Start with Nebraska taxable wages for the pay period. For the Percentage Method, subtract the value of Form W-4N allowances to produce an adjusted wage amount used to calculate withholding, then apply the table for the pay frequency and marital status. This is a different calculation from applying the annual tax brackets to one paycheck.

What taxes and deductions can come out of a Nebraska paycheck?

Taxes and withholding can include federal income-tax withholding, Nebraska income-tax withholding, Social Security tax (6.2%), and Medicare tax (1.45%). Separately, an employee's paycheck may also include voluntary benefit or other deductions that are not taxes.

Is paycheck withholding the same as the final tax owed?

No. Withholding is an estimate collected during the year; final tax liability is determined when a return is filed using the full year's actual income.

Why can Nebraska paycheck estimates differ?

Different W-4/W-4N elections, filing status, pay frequency, actual deductions, the withholding method used, and year-to-date wage position can all produce different results. A difference alone does not mean either estimate is wrong.

Official Sources & References

  1. Nebraska Legislature โ€” Nebraska Revised Statute ยง77-2715.03
  2. Nebraska Department of Revenue โ€” Tax Rate Chronologies โ€” Table 1
  3. Nebraska Department of Revenue โ€” 2026 Nebraska Circular EN
  4. Nebraska Department of Revenue โ€” Nebraska Withholding Allowance Certificate, Form W-4N
  5. Internal Revenue Service โ€” Publication 15 (2026), Employer's Tax Guide
  6. Internal Revenue Service โ€” Publication 15-T (2026), Federal Income Tax Withholding Methods

Featured Calculators & Tools

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Nebraska Payroll Calculator

Calculate your Nebraska take-home pay for 2026. Includes federal withholding, Nebraska state tax, Social Security, Medicare, W-4/W-4N settings, and pre-tax deductions.

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