State guide · rules version 2026.08
Starting a nonprofit in Connecticut
Everything below is generated from the same Connecticut rules dataset that powers your guided journey in the platform — filing forms, real fees, and the traps DIY templates fall into.
Incorporation
- Filing
- Certificate of Incorporation — Nonstock Corporation
- Agency
- Connecticut Secretary of the State
- State fee
- $50 — never marked up by us
- Processing
- Online filings via business.ct.gov typically process in 2–5 business days
- Expedite
- Not offered
- Watch out
- Connecticut calls nonprofits 'nonstock corporations' — searching for a 'nonprofit corporation' form leads people astray.
- The standard certificate does NOT include the IRS-required 501(c)(3) purpose and dissolution clauses — they must be added to the certificate text.
- An Organization and First Report is due shortly after incorporation ($50) — a separate filing many founders miss.
Ongoing compliance
- Registered agent
- Must have a Connecticut street address and accept the appointment; the corporation cannot serve as its own agent.
- Charitable registration
- Required — Connecticut Department of Consumer Protection, Charities Unit. Initial: $50. Renewal: Annual — $50 renewal, due 11 months after fiscal year end. Required before soliciting. Exempt if you raise under $50,000 a year and use no paid fundraisers (file the exemption claim — it isn't automatic).
- Annual report
- Annually by the last day of the anniversary month, filed online at business.ct.gov — $50
- State tax exemption
- Income tax exemption follows the IRS determination. For sales tax exemption on purchases, present CERT-119 with your IRS determination letter — no separate state application, but you need the federal letter in hand first.
Or let the checklist do this for you
Your guided journey sequences every Connecticut step — with the federal track (EIN, bylaws, Form 1023) woven in at the right moments. From $499 flat.