New Jersey Sales Tax: Certificate of Authority
New Jersey's 6.625% sales tax rate has no local additions — unlike most states. No county or city layers on top. What you see is what you charge.
But the Certificate of Authority requirement catches many new business owners off guard. You must register before you collect your first dollar of sales tax. Operating without the Certificate of Authority creates legal and financial exposure from day one.

The good news: registration is free and you do it through the same NJ-REG process used for all NJ state tax registration.
What Is the NJ Certificate of Authority?
The Certificate of Authority is the official authorization from the NJ Division of Taxation to collect sales tax from customers. NJ calls it the Certificate of Authority. Other states call it a seller's permit, sales tax license, or sales tax permit — the function is the same.
Without a Certificate of Authority, you are not legally permitted to collect NJ sales tax. Collecting it without authorization creates penalties. And failing to collect it when required creates a separate liability.
Who Needs a Certificate of Authority?
You need a Certificate of Authority if:
• You sell tangible personal property in NJ
• You sell taxable services in NJ
• You operate as a marketplace seller with NJ nexus
• You are an out-of-state seller with economic nexus in NJ
Economic nexus for out-of-state sellers: businesses exceeding $100,000 in NJ sales or 200+ NJ transactions per year generally must register and collect NJ sales tax. Verify current thresholds with the NJ Division of Taxation before filing.
Current nexus thresholds: NJ Division of Taxation — Information for Vendors
NJ Sales Tax Rate
Standard rate: 6.625% statewide. No local additions. New Jersey is unique among northeastern states for having no local sales tax overlays.
Urban Enterprise Zone Exception
Qualifying businesses in NJ's designated Urban Enterprise Zones (UEZs) may charge a reduced rate of 3.3125% — half the standard rate — to encourage economic development. The UEZ discount applies only to certified businesses and qualifying transactions within the designated zone boundaries.
UEZ program details: NJ Urban Enterprise Zones
What Is Taxable in New Jersey?
Generally taxable:
• Tangible personal property — physical goods
• Certain services: amusement and recreation, lodging, certain repair services, cleaning services, information services
• Prepared food and beverages
• Specified digital products (taxability varies by delivery method and product type)
Generally not taxable:
• Most unprepared food — groceries
• Prescription drugs
• Most medical devices
• Most clothing and footwear for human use — subject to statutory exceptions
• Professional services including legal, medical, accounting, and financial services
Verify specific taxability rules at: NJ Division of Taxation — Information for Vendors
NJ clothing and footwear exemptions have no per-item price threshold. Most clothing is exempt. Verify any specific item's taxability with the NJ Division of Taxation.
Digital products: NJ taxes specified digital products but not all digital goods. Streamed-only access and several electronically delivered items may be exempt. Confirm the taxability of your specific product before collecting tax.
How to Register: Step by Step
Go to NJ-REG at: NJ Business Tax Registration Portal
• Log in or create a NJ Treasury account
• Select sales tax as one of your registration types during the NJ-REG process
• Provide your EIN, entity type, NAICS code, business address, and the date you will begin collecting sales tax
• Submit — registration is free
Register at least 15 days before you begin collecting sales tax. Your Certificate of Authority will arrive by mail. Display it at your place of business as required by NJ law.
Sales Tax Filing Frequency in NJ
The NJ Division of Taxation assigns your filing frequency based on annual volume:
• Monthly — for higher-volume businesses
• Quarterly — for moderate-volume businesses
• Annual — for low-volume businesses
The Division will notify you of your assigned frequency. File and pay through the NJ Division of Taxation online portal. Missing a filing creates penalties and interest.
Out-of-State and E-Commerce Sellers
If you sell online and ship to NJ customers, you may have economic nexus in NJ even without a physical location in the state.
The general NJ threshold: $100,000 in NJ sales or 200+ NJ transactions in a calendar year. Exceed either threshold and you are generally required to register and collect NJ sales tax.
Confirm current thresholds at: NJ Division of Taxation — Information for Vendors
Frequently Asked Questions
What is the NJ sales tax rate?
6.625% statewide, with no local additions. The Urban Enterprise Zone rate is 3.3125% for qualifying businesses and transactions within designated zone boundaries.
Do I need a Certificate of Authority in New Jersey?
Yes, if you sell taxable goods or services in NJ. You must register before you begin collecting sales tax. Operating without the Certificate of Authority creates legal and financial exposure.
How do I register for NJ sales tax?
Register through Form NJ-REG at: NJ Business Tax Registration Portal. Registration is free. Complete it at least 15 days before you begin collecting tax.
Is the NJ Certificate of Authority free?
Yes. There is no fee to register for NJ sales tax or to receive a Certificate of Authority. Register through the free NJ-REG process.
Are services taxable in New Jersey?
Some services are taxable in NJ and some are not. Taxable services include amusement and recreation, lodging, certain repair services, cleaning, and information services. Professional services like legal, medical, and accounting services are generally not taxable.
Is clothing taxable in New Jersey?
Most clothing and footwear for human use is exempt from NJ sales tax. There is no per-item price threshold for the exemption. Verify specific items with the NJ Division of Taxation for any exceptions.
What are NJ Urban Enterprise Zones?
UEZs are designated urban areas where qualifying certified businesses may charge a reduced sales tax rate of 3.3125%. The program is designed to encourage economic activity in participating municipalities. Benefits apply only to certified businesses and qualifying transactions within the zone.
Do out-of-state sellers need to collect NJ sales tax?
Yes, if you exceed NJ's economic nexus thresholds — generally $100,000 in NJ sales or 200+ NJ transactions in a calendar year. Register through NJ-REG before exceeding the threshold.
Related Articles
Sources
NJ Division of Taxation — Information for Vendors
NJ Business Tax Registration (NJ-REG)
Business.NJ.gov — Register for Taxes
Disclaimer: This article is for general information only. It is not legal or tax advice. Consult a licensed NJ attorney or CPA for guidance specific to your situation.