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NY sales tax registration

What is a New York Certificate of Authority?

A New York Certificate of Authority lets your business collect sales tax. Who needs one, how to apply, and what happens if you start selling without one first.

  • You must hold the certificate before your first taxable sale — applying is not enough
  • File at least 20 days ahead — no fee
  • Selling without one carries a penalty of up to $10,000
  • You still owe the tax you failed to collect
By George DimovPublished 7 min read
5-star rated20+ years in NYCAll 50 statesEvenings & weekends
The short answer

In hand before you sell

You must hold the certificate before your first taxable sale. Applying is not enough, and New York asks for the application at least 20 days ahead.

No fee to apply

The sales tax registration itself costs nothing. The $225 fee belongs to a different Department of State filing that shares the name.

Penalty for selling without one

Up to $10,000, and you still owe the tax you failed to collect.
01Three triggers

Three triggers for New York sales tax registration

Any one is enough. Hold the certificate before the first sale.

Selling taxable goods or services

Most tangible goods, and services the law names.

A physical presence in New York

An office, staff, or inventory held in the state.

Economic nexus for remote sellers

Over $500,000 into New York and more than 100 sales, both required.

Nexus threshold verified against NYS publications, August 2026. Not tax advice.

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Call (212) 641-0673 or send the contact form. Our team gets back to you within 24 hours, and we are available evenings and weekends. Confidential, and handled by a CPA or EA.
What it is

A sales tax registration, not a business license

A Certificate of Authority is New York's sales tax registration. It gives your business the legal right to collect sales tax from customers, and it comes with the obligation to file returns and hand that money over.
A Certificate of Authority is not a business license, and forming a company does not produce one. A business can be properly incorporated and still be trading illegally without this registration.
02Which certificate

Which Certificate of Authority do you need

CertificateIssued byCostWhat it does
Sales tax Certificate of AuthorityTax and FinanceFreeLets you collect sales tax
Foreign qualificationDepartment of State$225Lets an out of state entity do business here
Hotel occupancy authorityNYC FinanceVerify before publishingLets hotel operators collect occupancy tax

A business can need more than one. Registering for sales tax does not qualify a foreign entity to do business, and qualifying with the Department of State does not let you collect a cent of sales tax.

03Who needs one

Who needs a Certificate of Authority

  • Anyone selling taxable goods or services in New York. Most tangible goods are taxable. Services are taxable only where the law names them, so check the service side rather than assume it.
  • Businesses with a physical presence. An office, employees, or inventory stored in the state, including stock in a fulfillment warehouse you have never visited.
  • Remote sellers over the economic threshold. New York requires both tests to be met, more than $500,000 delivered into the state and more than 100 sales, counted over the previous four sales tax quarters.
  • Anyone wanting to buy for resale. A resale certificate needs a valid Certificate of Authority number behind it. This is why suppliers ask for it before they will sell to you wholesale.
Registration runs through New York Business Express, takes at least 20 days, and costs nothing.
You apply online through New York Business Express, and there is no fee. The full application walkthrough covers the documents and the timing.
04Regulated goods

Selling lottery tickets, and other regulated goods

Sales tax registration comes first. The category license stacks on top.

Step 1 · always

Certificate of Authority

The sales tax registration itself. Free, applied for through New York Business Express, at least 20 days ahead.

Trade for 3+ weeks first

Step 2 · category license

Then, on top

  • •Lottery — Gaming Commission licensing, separate application
  • •Tobacco — same pattern
  • •Alcohol — same pattern

A retailer wanting to sell New York Lottery tickets has to be a registered sales tax vendor first, and the Certificate of Authority is that registration. Lottery licensing belongs to the Gaming Commission and is a separate application. It will not proceed without your sales tax registration, and the business must be trading under that registration for at least three weeks first.

The same pattern holds for tobacco and alcohol. If you are opening a store that will sell any of these, register first and apply for the category licenses afterwards.

Won a lottery prize? None of this applies to you. The sales-tax registration is for retailers selling tickets, not for winners.
05Penalty

The penalty for selling without a Certificate of Authority

Trading without a Certificate of Authority is a penalty offense, and the tax does not go away.

First day of trading

$500

up to

+

Each day after

$200

up to

Penalty ceiling

$10,000

plus the sales tax you should have collected — that liability usually costs more

Comes out of your margin

The uncollected sales tax is on you. The sales are already made, and nobody is going back to collect it from customers.

Responsible-person liability

An owner or officer can be personally liable for what the business failed to remit. An individual stays liable for it after a company fails.

Tell us what you have been selling and since when. We will work out the exposure and whether voluntary disclosure is open to you.
06FAQ

Certificate of Authority FAQs

Is a Certificate of Authority the same as a business license?

No. It does not license your business to trade. It authorizes you to collect sales tax, so a restaurant still needs its health permit before it opens.

Does a Certificate of Authority expire?

No. It stays valid until it is surrendered or revoked. There is no three year renewal cycle for the sales tax certificate, and no renewal fee.

Do I need a Certificate of Authority for each location?

Each location needs a certificate, but not a separate application. Locations run as one business are registered together and share a sales tax identification number.

Does registering for sales tax let an out of state company do business in New York?

No. That is the Department of State filing, a different document with the same name. A company selling taxable goods here often needs both.

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From the record

On business structure, and on getting new founders on their feet

“We had over a hundred clients this last tax season that were in the wrong business structure. And on average, they overpaid anywhere between a few thousand to even tens of thousands of dollars in tax just because they did not have the right business structure for themselves.”

George Dimov, CPA

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Registered before you sell

Get registered before you sell

Tell us what you sell and where, and we will confirm whether you need to register, handle the application, and set up the filing schedule. Call (212) 641-0673 or send the contact form. No charge for the conversation.
Reviewed by George Dimov, CPA, New York, NY. Serving clients in all 50 states, 15+ years advising businesses on sales tax registration and compliance. President of George Dimov, CPA, a New York City firm serving clients across the five boroughs and nationwide.