What payroll deadlines should employers track?

Payroll Tax Deadlines for Employers in New Jersey

Employers operating in New Jersey must stay on top of several key payroll tax deadlines to ensure compliance and avoid penalties. These deadlines cover state and federal tax filings and payments related to employee wages.

Federal Payroll Tax Deadlines

• Form 941 (Quarterly Federal Tax Return): Filed quarterly to report income taxes withheld, Social Security, and Medicare taxes. Deadlines are typically the last day of the month following the end of each quarter (e.g., April 30 for Q1).
• Form 940 (Federal Unemployment Tax): Due annually by January 31 for the previous year’s unemployment tax.
• Federal Tax Deposits: Deposits for withheld income, Social Security, and Medicare taxes are generally required semi-weekly or monthly depending on your deposit schedule determined by the IRS.

New Jersey State Payroll Tax Deadlines

• New Jersey Employer’s Quarterly Report (Form WR-30): Filed quarterly to report wages and state withholding tax. Deadlines are April 30, July 31, October 31, and January 31.
• New Jersey State Income Tax Withholding Deposits: Deposits are required either monthly or semi-weekly based on the amount of tax withheld. Monthly deposits are due by the 15th of the following month. Semi-weekly deposits are due within three banking days after the payroll date.
• New Jersey Unemployment Insurance Contributions: Paid quarterly with the WR-30 report by the same deadlines as the quarterly report.

Operational Tips for Managing Payroll Deadlines

• Automate Payroll Processes: Use payroll software to schedule tax deposits and filings automatically.
• Maintain Accurate Records: Keep detailed payroll and tax records to simplify reporting and audits.
• Monitor Deposit Schedules: Confirm your deposit frequency with both IRS and New Jersey authorities, as it depends on your payroll tax liability.
• Coordinate with Accounting: Ensure your bookkeeping aligns with payroll tax payments to avoid cash flow issues.

As of 2026, staying current on these deadlines is critical for New Jersey employers to maintain compliance and avoid interest or penalties.