Plan for Trenton, NJ
Trenton Business Filing Deadlines & Ongoing Requirements
What a business in Trenton keeps doing after it opens: recurring filings, renewals and the events that trigger new obligations. Change the business details to fit yours.
Your businessThe plan below updates as you change these.
Where Trenton, NJ filings and renewals are tracked
City of TrentonHas its own business licenses, taxes or permits (listed below). Checked 2026-10-16.
Mercer CountyNo official page confirmed either way yet. Checked 2026-10-13.
Local items to renew or file
- Hold a Trenton business license · City of Trenton City Clerk (city)
File and renew with these New Jersey agencies
- Annual reports: New Jersey Division of Revenue and Enterprise Services
- Tax returns and payments: New Jersey Division of Taxation
- Unemployment insurance filings: New Jersey Department of Labor and Workforce Development
Renewals, filing triggers and recurring deadlines in Trenton
14 items in your plan repeat on a schedule. Each one lists its authority and when it comes due.
Recurring filings and renewals
- File federal income tax return: Form 1040 with Schedule C · every year · April 15 · IRS
- Deposit federal payroll taxes · every month · 15th day of the following month · IRS
- File Form 941 (Employer's Quarterly Federal Tax Return) · every quarter · April 30, July 31, October 31, January 31 · IRS
- File Form 940 (Federal Unemployment Tax) · every year · January 31 · IRS
- Issue Forms W-2 and file W-3 · every year · January 31 · IRS / SSA
- File Annual Report (New Jersey) · every year · Last day of the anniversary month · New Jersey Division of Revenue and Enterprise Services
- Register for and file New Jersey entity-level taxes · every year · New Jersey Division of Taxation
- File sales tax returns and remit tax (New Jersey) · every month · Monthly, quarterly or annually as assigned by the state · New Jersey Division of Taxation
- File wage reports and pay unemployment insurance contributions (New Jersey) · every quarter · New Jersey Department of Labor and Workforce Development
- NJ Temporary Disability and Family Leave Insurance contributions · every quarter · New Jersey Department of Labor and Workforce Development
- File the annual unclaimed property holder report (New Jersey) · every year · November 1 · New Jersey unclaimed property program
- Obtain food service establishment / health permit · every year · Mercer County health department (New Jersey)
- Municipal business registration — Trenton, Mercer County, New Jersey · every year · Municipal clerk: Trenton / Mercer County
- Hold a Trenton business license · every year · January 31 (renewal applications from December 1) · City of Trenton City Clerk
Filings triggered by an event
- Complete Form I-9 for each new hire: applies when Business has employees
- Report new hires to the New Jersey new hire directory: applies when 3 employees in New Jersey
Find an obligationShowing 27 of 27 obligations
Federal
8
State
15
County
1
City
3
Common questions about Trenton
The state licenses your industry through its own regulator, and the city and county add local permits. These are the authorities and local items on record for Trenton:
- Contractor licensing: New Jersey Division of Consumer Affairs (home improvement contractor registration)
- Real estate licensing: New Jersey Real Estate Commission
- Alcohol licensing: New Jersey Division of Alcoholic Beverage Control (with municipal licensing)
- Child care licensing: New Jersey Department of Children and Families
- Health facility licensing: New Jersey Department of Health
- Hold a Trenton business license (City of Trenton City Clerk, city)
With your current selections, the licenses and permits are: New Jersey Certificate of Authority (New Jersey); Obtain food service establishment / health permit; Ensure certified food protection manager on staff; Municipal business registration — Trenton, Mercer County, New Jersey; Obtain certificate of occupancy for premises in Trenton; Hold a Trenton business license. Change the industry above to see yours.
In your plan for Trenton, requirements come from four levels. New Jersey sets formation, state taxes and employer rules; the city and county add local licenses and taxes.
- Federal (8): Obtain an Employer Identification Number (EIN); File federal income tax return: Form 1040 with Schedule C; Deposit federal payroll taxes; File Form 941 (Employer's Quarterly Federal Tax Return)…
- State (15): Maintain a registered agent in New Jersey; File Annual Report (New Jersey); Register for and file New Jersey entity-level taxes; New Jersey Certificate of Authority (New Jersey)…
- County (1): Obtain food service establishment / health permit
- City (3): Municipal business registration — Trenton, Mercer County, New Jersey; Obtain certificate of occupancy for premises in Trenton; Hold a Trenton business license
- Register for unemployment insurance with New Jersey Department of Labor and Workforce Development.
- Workers' compensation: New Jersey Division of Workers' Compensation. Required when: 1 employee
- NJ Temporary Disability and Family Leave Insurance contributions: applies from 1 employee.
- Register to withhold New Jersey income tax from wages.
- Your plan adds these employer steps: Report new hires to the New Jersey new hire directory; Carry workers' compensation insurance (New Jersey); Display required federal labor law posters; Complete Form I-9 for each new hire; Display required New Jersey workplace notices.