Every new Florida business filing, every daySeitz, DeMarco & McGovern
Jonathan E. Mason, Principal
Seitz, DeMarco & McGovern, PLLC (SDM) is a tax, assurance, and advisory firm located in Tomball, Texas, as shown on their website. The firm's CPAs and advisors serve clients from their office at 1030 Village Square Drive, Tomball, TX 77375. The LLC filing lists a Miami, Florida address and a Vermont-based principal, suggesting this may be a separate entity or registration for a different location.
Filed July 9, 2026 · Miami, FL · Miami-Dade County
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Florida Division of Corporations (Sunbiz) · Entity 3476083 · Retrieved July 26, 2026
About Seitz, DeMarco & McGovern
GD-SDM CT, PLLC filed in Florida on July 9, 2026, as a CPA firm based in Miami-Dade County. Jonathan E. Mason is listed as the principal. Its domain was registered on November 2, 2012, through Network Solutions, nearly 14 years before the filing, and the website is modern. No annual report or EIN on file yet. We estimate revenue between $1M and $10M and 6 to 25 employees, with a brick-and-mortar footprint.
- Domain registered 4,997 days before the Florida filing, indicating a long-standing web presence.
- Filed in Florida on July 9, 2026, and first seen by DayOneLead 17 days later.
- Principal is Jonathan E. Mason.
- Website is modern, built before the company was formed.
- No annual report or EIN on file yet.
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 24, 2026.
One of 5,329 new businesses registered in Miami in July 2026, and the only accounting and 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.
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Frequently Asked Questions
When was Seitz, DeMarco & McGovern registered?
Seitz, DeMarco & McGovern was registered as LLC on July 9, 2026 in Florida.
Where is Seitz, DeMarco & McGovern located?
Seitz, DeMarco & McGovern is based in Miami, FL, 33166, in Miami-Dade County.
What type of business is Seitz, DeMarco & McGovern?
Seitz, DeMarco & McGovern is classified as a accounting and tax services business (cpa firm).
Is Seitz, DeMarco & McGovern still active?
According to the Florida Division of Corporations, Seitz, DeMarco & McGovern's current record status is "active".
Does Seitz, DeMarco & McGovern have an EIN on file?
No EIN was found on file for Seitz, DeMarco & McGovern at the time of registration.
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