New Jersey State Tax Forms (2026 & 2027 Guide)

New Jersey has a structured state income tax system with several required forms depending on your income, residency status, and deductions.

The primary form most taxpayers will use is the NJ-1040.

Understanding which state tax forms you need can help you file accurately and avoid delays.

Main New Jersey Tax Form

The most important form for residents is:

• NJ-1040 → New Jersey Resident Income Tax Return

This form is used to report income, calculate tax, and claim credits or deductions.

Most full-year residents will file this form each year.

Common New Jersey Supporting Forms

Depending on your financial situation, you may need to include additional schedules.

• Schedule NJ-BUS-1 → Business income
• Schedule NJ-DOP → Dependency exemptions
• Schedule NJ-K-1 → Partnership or S corporation income
• Schedule NJ-COJ → Credit for taxes paid to other jurisdictions
• Schedule NJ-2450 → Income from multiple states

These forms help break down income and apply the correct tax treatment.

Forms for Nonresidents and Part-Year Residents

If you did not live in New Jersey for the full year or earned income from the state as a nonresident, different forms apply.

• NJ-1040NR → Nonresident Income Tax Return
• Part-year resident calculations included within NJ-1040

These forms ensure income is properly allocated to New Jersey.

Property Tax Relief Forms

New Jersey offers property tax relief programs that require separate forms.

• ANCHOR Program application
• Senior Freeze (Property Tax Reimbursement)
• Homestead Benefit forms

These programs can significantly reduce property tax costs for eligible homeowners and seniors.

How New Jersey Taxes Income

New Jersey uses a progressive income tax system with multiple brackets.

Rates range from approximately 1.4% to 10.75%, depending on income level.

Example: If you earn $70,000, your income is taxed across several brackets, meaning only the highest portion reaches the higher rate, not your entire income.

Deductions and Special Rules

New Jersey has unique tax rules compared to federal taxes.

• No federal-style standard deduction
• Limited itemized deductions
• Specific exemptions for dependents and certain expenses

This means your New Jersey taxable income may differ significantly from your federal return.

Who Needs to File

You generally need to file a New Jersey return if you:

• Are a resident with taxable income
• Earn income from New Jersey as a nonresident
• Have tax withheld and want a refund

Part-year residents must also file based on income earned while living in the state.

Electronic Filing Recommendation 💻

• Use tax software to automatically generate NJ-1040 and required schedules
• Double-check residency status before filing
• Include all supporting forms to avoid delays
• E-file for faster refunds and fewer errors

Summary

New Jersey state taxes are filed primarily using the NJ-1040 form, along with additional schedules based on your income and tax situation.

Because New Jersey has its own rules for deductions and a progressive tax system, understanding the correct forms and requirements is essential for accurate filing.