Every new New York business filing, every dayExcelsior Tax, Accounting & Advisory Services
EXCELSIOR TAX, ACCOUNTING & ADVISORY SERVICES INC., Registered Agent
Excelsior Tax, Accounting & Advisory Services Inc. provides tax, accounting, and advisory services.
Filed September 8, 2025 · Lake Grove, NY · Suffolk County
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New York Department of State, Division of Corporations · Entity 7705219 · Retrieved May 18, 2026
About Excelsior Tax, Accounting & Advisory Services
EXCELSIOR TAX, ACCOUNTING & ADVISORY SERVICES INC. filed in New York on September 8, 2025, as an active tax preparation and accounting advisory corporation. The company is its own registered agent. Its domain was registered 112 days after filing via GoDaddy. The website was first seen 252 days after filing and matched the filing's name and address. No annual report or EIN on file yet. We estimate revenue between $100,000 and $1 million and 1-5 employees. The website is modern and brick-and-mortar.
- Company is its own registered agent.
- Domain registered 112 days after filing via GoDaddy.
- Website first seen 252 days after filing.
- Website identity confirmed matching the filing's name and address.
- No annual report or EIN on file yet.
- We estimate revenue between $100,000 and $1 million and 1-5 employees.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 12 new businesses registered in Lake Grove in September 2025, and the only accounting & tax services business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Excelsior Tax, Accounting & Advisory Services registered?
Excelsior Tax, Accounting & Advisory Services was registered as Corp on September 8, 2025 in New York.
Where is Excelsior Tax, Accounting & Advisory Services located?
Excelsior Tax, Accounting & Advisory Services is based in Lake Grove, NY, 11755, in Suffolk County.
What type of business is Excelsior Tax, Accounting & Advisory Services?
Excelsior Tax, Accounting & Advisory Services is classified as a accounting & tax services business (tax preparation and accounting advisory).
Does Excelsior Tax, Accounting & Advisory Services have an EIN on file?
No EIN was found on file for Excelsior Tax, Accounting & Advisory Services at the time of registration.
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