New Jersey Income Tax Calculator United States

What the New Jersey income tax calculator does

The calculator estimates the New Jersey Gross Income Tax on your earnings and your income after that tax. It applies the state's progressive brackets for your filing status to the income you enter. New Jersey tax comes on top of federal tax, so seeing the state part on its own helps when budgeting, comparing job offers or considering a move to another state.

How New Jersey taxes income

Income is divided into bands, each taxed at its own rate, from 1.4% on the lowest band to 10.75% on the highest incomes. Moving into a higher bracket raises the rate only on the income above that threshold, so your take-home pay always rises with your income.

New Jersey has no standard deduction. It uses personal exemptions and a narrower set of deductions, such as certain medical expenses and property tax relief. Because these depend on your circumstances, the calculator applies the brackets directly to the income you enter; for a more precise figure, take the exemptions and deductions you expect to claim into account.

Why filing status matters

New Jersey's filing statuses mirror the federal ones. Single and married filing jointly have bracket schedules that differ in the middle of the range, so the same income can be taxed differently depending on your status. For couples, filing jointly or separately can change the result depending on how their incomes compare. Confirm which status applies before relying on the estimate.

How the calculation works

• It takes the income you enter, adds any additional taxable income and subtracts pre-tax deductions such as 401(k) or HSA contributions.
• It applies the progressive brackets for your filing status to that amount.
• It adds up the tax in each band for your total New Jersey tax.
• It subtracts that total from your income for the after-tax amount.

The result shows your New Jersey tax, your after-tax income, your marginal rate (the rate on your next dollar) and your effective rate (the share of your income that goes to state tax). The effective rate is always lower than the marginal rate.

Understanding New Jersey's rates

The top rate of 10.75% is among the highest state income tax rates in the country but applies only to income above one million dollars. Most residents fall in the lower and middle bands, where rates run from 1.4% to 6.37%. The schedule has many narrow bands at the bottom and wider ones higher up, so the effective rate rises gradually with income.

New Jersey also has property tax relief programs and other credits that can lower a household's total tax. They sit outside the income tax schedule and are not modeled here, so your actual liability may be lower.

What you need to enter

• Your gross annual income.
• Your filing status.
• Any additional taxable income and pre-tax deductions, for a more precise base.

If your income varies through the year, enter your expected annual total, since the brackets apply to the full year. In a household with two earners, the filing status decides whether their incomes are taxed together or separately.

Reading your result

The output shows your New Jersey tax, taxable income, marginal and effective rates and after-tax income, annual and monthly. You can compare the state figure with your federal bill using the federal income tax tool.

Exemptions, deductions and credits, especially property tax relief, can lower the final bill, so your actual tax may differ. Confirm the details with the New Jersey Division of Taxation or a qualified tax professional.

When to use this tool

Use it to estimate your New Jersey income tax, compare after-tax income under different filing statuses, plan a budget, or compare New Jersey with a neighboring state such as New York or Pennsylvania. Brackets can change, so recalculate when your income, filing status or state of residence changes.

This is general information only and not financial advice.

About This New Jersey Income Tax Calculator

Use this New Jersey income tax calculator to get an instant, accurate estimate. The figures follow official guidance and every rate and threshold is kept up to date for 2026. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.