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New Jersey W-4 Withholding Calculator 2026

Federal + New Jersey state income tax side-by-side.

NJ-W4 Filing Status

NJ-W4 Worksheet

allowances

Each allowance reduces your taxable wages by $1,000/year.

A

Yourself

Enter 1 for yourself

B

Spouse / Partner

Enter 1 if you are married/CU and your spouse or partner does not work

C

Dependents

Number of dependents you will claim on your NJ return

D

Extra deductions

Additional allowances for NJ itemized deductions above standard deduction (estimated extra deductions ÷ $1,000)

Total allowances (Box 4)1

Extra withholding — Box 5

Optional: additional state tax to withhold each pay period (on top of the calculated amount).

$
Tip: Start from the federal W-4 calculator to pre-fill your pay and federal results here automatically.