Every new Florida business filing, every daySTM Accounting Services
Ty Mosimann, Member
Provides bookkeeping, tax preparation, and accounting services for clients, likely operating as a small business consultancy.
Filed May 7, 2025 · Naples, FL · Collier County
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Florida Division of Corporations (Sunbiz) · Entity L25000218870 · Retrieved April 13, 2026
About STM Accounting Services
STM ACCOUNTING SERVICES, LLC filed in Florida on May 7, 2025, as a bookkeeping and tax preparation firm in Naples. Owners Sarah Mosimann and Ty Mosimann filed personally as registered agents. The domain was registered in August 2020, nearly five years before filing. The website is unreachable but identity was confirmed. No annual report or EIN on file yet.
- Domain registered 1,718 days before filing, suggesting a long-standing online presence.
- Filed personally by owner Ty Mosimann as registered agent.
- Website identity confirmed but currently unreachable.
- No annual report or EIN on file yet.
- Principal location is Naples, Florida, in Manatee County.
Compiled from the state record, the company's public web presence, and our own research. Updated August 23, 2026.
One of 441 new businesses registered in Naples in May 2025, and the only accounting 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.
Officers / Authorized Persons
Frequently Asked Questions
When was STM Accounting Services registered?
STM Accounting Services was registered as FLAL on May 7, 2025 in Florida.
Where is STM Accounting Services located?
STM Accounting Services is based in Naples, FL, 34104, in Collier County.
What type of business is STM Accounting Services?
STM Accounting Services is classified as a accounting services business (bookkeeping and tax preparation).
Is STM Accounting Services still active?
According to the Florida Division of Corporations, STM Accounting Services's current record status is "active".
Does STM Accounting Services have an EIN on file?
No EIN was found on file for STM Accounting Services at the time of registration.
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