A certificate of authority is the state's proof that a business formed in another state is registered, or foreign qualified, to transact business there. If you run a fund, GP entity or operating company registered in a dozen states, you hold one in each, and closing checklists ask for proof that each one is current.
If you came here for a New York or New Jersey sales tax registration, you want a different document from a different agency. New York's tax department and New Jersey's Division of Taxation both use "Certificate of Authority" for permission to collect sales tax.
What a certificate of authority is
A certificate of authority is the proof a state gives you once it accepts your foreign registration (also called foreign qualification), the filing that registers a business formed in another state. If you need the concept itself, start with what foreign registration is.
The filing and the certificate go by different names from state to state, and sometimes by entity type within one state:
New York: Your LLC files an Application for Authority under LLC Law § 802. Under § 805(a), the Department of State issues a "filing receipt" entitled "Certificate of authority of…" your company. More in New York foreign qualification.
Illinois: Your corporation files Form BCA 13.15, Application for Authority to Transact Business in Illinois. The Secretary of State then "will issue an Authority to Transact Business in Illinois" (SOS guide). Your LLC files Form LLC 45.5, an Application for Admission to Transact Business. More in Illinois foreign LLC registration.
California: Your corporation files a Statement and Designation by Foreign Corporation, and the Secretary of State "shall issue to the corporation a certificate of qualification" (Corp. Code § 2106(a)). For an LLC, the statutory term is "certificate of registration." More in California foreign registration.
Texas: Your LLC files Form 304, Application for Registration of a Foreign Limited Liability Company. For online filings, "Evidence of filing will be emailed to the submitter" (Form 304 instructions). More in Texas foreign registration.
Certificate of authority vs other state certificates
Only the Secretary of State's certificate of authority proves foreign registration; a good standing certificate shows the entity exists, and a sales tax certificate shows it is registered to collect sales tax.
Document | Who issues it | What it shows | When you need it |
|---|---|---|---|
Certificate of authority (or the state's equivalent) | Secretary of State or equivalent filing office in the state where you registered | The entity is registered to transact business there. New Jersey's N.J.S.A. 14A:13-4 has the Secretary of State issue it "upon the filing of the application" | Before transacting business. In Florida, a foreign corporation "may not transact business in this state until it obtains a certificate of authority" (Fla. Stat. 607.1501) |
Certificate of good standing, existence or status | The home state, and each state where the entity is registered | New York's Certificate of Status is a certificate "evidencing the existence" of an entity | Attached to many foreign registration applications; requested at closings |
New York sales tax Certificate of Authority | Department of Taxation and Finance | The certificate "proves that your business" is registered for sales tax purposes | Before taxable sales; TB-ST-360 bulletin says at least 20 days before beginning business |
New Jersey sales tax Certificate of Authority | Division of Taxation | Authority to collect New Jersey sales tax | Register on Form NJ-REG at least 15 days before engaging in business activity |
The certificate of authority arrives once per state; the status certificate is the one you reorder for each closing.
How to get a certificate of authority
You get a certificate of authority by filing the state's foreign registration application and paying the fee. The application names your registered agent and, where the state asks for one, includes a home-state good standing certificate.
Check the doing-business threshold. Under Texas BOC § 9.251, activities that don't count as transacting business include maintaining a bank account and an isolated transaction completed within 30 days. Illinois allows 120 days for an isolated transaction under 805 ILCS 5/13.75. New York's Department of State does not give opinions on what activities constitute doing business there. Ask your counsel whether your activities cross the threshold.
Clear the name. If your true name is taken, Colorado requires you to choose an assumed entity name, and Texas uses an assumed name certificate on Form 503.
Appoint a registered agent. Illinois requires a registered office at an Illinois street address and rejects a P.O. Box alone. In California, a business entity cannot act as its own agent (business entities FAQ; see California registered agent rules).
Order the home-state good standing certificate. Age limits differ: Georgia's filing guide accepts one not more than 90 days old, and Washington's filing instructions allow 60 days. Illinois (Form LLC 45.5) also allows 60 days, and Florida allows 90 days for LLCs. Texas instead asks for a statement in the application that your entity exists at home (Item 5 on Forms 301 and 304).
File and pay. Forms and fees are on each state's page; requirements by state collects them.
When you file in several states at once, the shortest age limit decides how long a single home-state certificate stays usable across all of them.
When you have to show a certificate of authority
You show proof of your certificate of authority when you close a financing or acquisition, when counsel issues a qualification opinion, and when a licensing board or public buyer checks your registration. Florida and New Jersey also require a certificate of authority before a foreign corporation can sue there. In deals, lenders and buyers often want that proof as a recently dated status certificate (good standing, existence or foreign qualification) from each state where your entity is registered. It shows your authority there is still current.
Lenders often write the status certificate into the closing conditions. One loan agreement required a good standing or foreign qualification certificate from each of ten states where the borrower was qualified, each dated within 30 days of the effective date. Buyers ask too. One purchase agreement required good standing certificates from every state where the company was qualified as a foreign entity, dated within two days.
Legal opinions rely on state certificates as well. A qualification opinion, which says your entity is duly qualified in a state, is "normally based on a certificate from state officials."
In Florida and New Jersey, an unregistered foreign corporation cannot bring a lawsuit until it registers (Florida § 607.1502(1); N.J.S.A. 14A:13-11), though it can still defend one. New Jersey adds a penalty of $200 to $1,000 for each year of unregistered business, reaching back no more than 5 years. The Attorney General collects it through a court action. More on registering in New Jersey.
Licensing boards and public buyers check registration too. California's contractors board has corporate applicants certify they meet Secretary of State filing requirements under § 2105. Minnesota State procurement staff verify a vendor's Secretary of State registration before finalizing a contract.
How to keep certificates of authority valid across many states
You don't renew a certificate of authority itself; it stays effective while you keep up each state's filings and taxes and stay in good standing at home. In New York, a foreign corporation or LLC remains active until it surrenders or terminates its application for authority. In Texas, an LLP registration is the exception and must be renewed each year on Form 308.
States tie your authority to ongoing obligations like these:
Annual reports. Under Missouri's corporation guidance, failing to file the annual registration report results in revocation of a foreign corporation's certificate of authority. Florida annual reports are due between January 1 and May 1, and for-profit corporations, LLCs and LPs that file late pay a $400 late fee. If your foreign entity's report is still unfiled by the third Friday in September, Florida revokes its status.
Registered agent coverage. If your foreign corporation in Georgia is without a registered agent or office for 60 days or more, the state can start revocation (see foreign qualification in Georgia).
Amendments after home-state changes. If your corporation changes its name or jurisdiction at home, NY BCL § 1309 requires a certificate of amendment within twenty days, or its New York authority is suspended. California § 2107 requires an amended statement with a home-state certificate issued within the past six months.
Withdrawal. To leave Texas, you file a certificate of withdrawal on Form 608, which needs a Comptroller certificate of account status if your entity is taxable. In New York, a business corporation files a Certificate of Surrender of Authority, with a $60 fee.
If your parent entity is a corporation, a name change at home can trigger an amendment in each state where it is registered, including New York and California. A fund organized as an LP or LLC follows each state's LP or LLC amendment rules instead.
Keep every certificate of authority current with Discern
If your entities are registered across many states, each registration carries its own certificate of authority and its own upkeep. Discern files your foreign registrations and amendments, pulls the home-state certificate of good standing automatically, and acts as registered agent in all 51 jurisdictions. Most foreign registrations are completed in under an hour; state processing times vary. Registered agent service with annual report filing costs $350 per state registration, per year, with free change of agent filings (current Discern pricing).
Private equity firm White Wolf once tracked compliance across its portfolio companies with manual checks, which were a real risk during acquisitions or financing; with Discern, it saves 100+ hours a year. Your portfolio team sees where each registration stands before a closing asks for certificates.
Book a demo with Discern to see how quickly you can get started.
FAQs
These answers cover the LLC version of the certificate, the two documents it gets confused with, timing, and the cost of operating without one.
What is a certificate of authority for an LLC?
For an LLC, a certificate of authority is a state's proof that your LLC, formed elsewhere, is registered to do business there. The name differs by state. New York issues a filing receipt titled "Certificate of authority of…", and in California the LLC term is "certificate of registration." In Illinois, the filing is an Application for Admission to Transact Business.
Is a certificate of authority the same as a certificate of good standing?
No. A good standing (or existence) certificate confirms the entity exists in the state that issues it; the one you attach to a registration application comes from your home state. The state where you register issues the certificate of authority. Many states where you register, including Georgia, Washington and South Carolina, ask for the home-state certificate with the application (Georgia's registration guide, Washington's registration form, S.C. Code § 33-15-103); for a corporation, California asks under Corp. Code § 2105.
How long does it take to get a certificate of authority?
Turnaround depends on the state and the filing method, and many offices do not commit to a fixed number of days. In California, foreign corporation forms filed online run "5 days or less" and PDF forms "10+ days." The state also posts the dates of requests currently under review. Texas offers expedited processing. Check each Secretary of State's current estimates.
What happens if you do business without a certificate of authority?
Each state's statute sets the consequences, which can include back fees, penalties and a bar on suing in the state's courts. Texas imposes a civil penalty equal to the fees and taxes you would have paid had you registered when first required, plus penalties and interest on them. Florida and New Jersey bar an unregistered foreign corporation from maintaining a lawsuit until it gets the certificate, though it can still defend one. More on the risks of not registering.
Is the New York or New Jersey sales tax certificate of authority the same document?
No. New York's Department of Taxation and Finance and New Jersey's Division of Taxation issue those certificates for sales tax collection. You file foreign registration separately, with New York's Department of State under its qualification guidelines, and with New Jersey's Division of Revenue and Enterprise Services through New Jersey business registration.
Updated on
Replace your Registered Agent
Reduce time spent on entity management by 96% with Discern.
Automate state filings
Get perfect visibility into legal entities
Never miss a filing again
Implement in minutes


