Connecticut Business Filing History and Corporate Actions

Connecticut's Secretary of the State maintains a complete record of all business filings submitted to the state registry. Data links to business master records via a unique Business Id and is updated daily, with a full dataset replacement occurring on the first day of each month.

Use Cases

• Analyze trends in business formation and dissolution by modeling Filing Date, Effective Date, and Date Forfeited.
• Classify business entities or predict Filing Category using features like Organizer Type, Filing Type, and Report Year.
• Link filing activity to business entities by joining on the Business Id column for longitudinal corporate analysis.
• Study document volume and processing by examining features such as Pages, Start Page, and Physical Filing.

Strengths

• Contains 18 detailed columns documenting the full lifecycle of a business filing.
• Updated daily with a documented monthly replacement cycle for the entire dataset.

Limitations

• Sample size and total row count are unknown, limiting assessment of statistical power.
• Temporal coverage and historical depth are unspecified.

Provenance

Source

Connecticut Secretary of the State, Business Services Division.

Collection Method

Administrative records from the official state business registry.

Time Range

null

Freshness

Updated daily, with a full replacement on the first day of each month; last platform update was 2026-04-03.

Geography

State of Connecticut, USA.