Connecticut Secretary of State forms: every filing you might need.
A complete directory of CT Secretary of the State business filings. Each form below covers the fee, who files it, and a link to handle it through File.Business.
Frequently asked questions
Where do I find Connecticut SOS forms?
How much does it cost to file forms with the Connecticut SOS?
Can I file all Connecticut forms online?
Does File.Business handle all Connecticut forms?
What is the difference between the CT Secretary of the State and the Department of Revenue?
How long do Connecticut filings take to process?
Can I track my Connecticut filing through File.Business?
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Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the CT Secretary of the State or any Secretary of State office. You may file directly with the CT Secretary of the State. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the CT Secretary of the State as of June 2026 and may change. For entity-specific guidance, consult a licensed Connecticut attorney or CPA.