2025 BOI rule update US entities are now exempt. Check if you still need to file →
We answer most inquiries within one business hour during US business days.
Connecticut . Contact directory

How to reach the Connecticut Secretary of State.

Direct phone number, hours, mailing and physical addresses, and the right phone for the right question. Plus the related Connecticut departments most business owners need.

Primary phone
860-509-6003
Mon-Fri 8:30am-4:30pm ET
Mailing address
P.O. Box 150470, Hartford, CT 06115-0470
Physical address
165 Capitol Avenue, Suite 1000, Hartford, CT 06106
Fax
860-509-6068
Agency directory

Connecticut Contact + Phone: at a glance.

Direct phone numbers, mailing address, and office hours for the Secretary of State.

Filing details

How Connecticut handles Contact + Phone.

Where to fileSecretary of State office, online portal, or by mail with the required fee.
TurnaroundStandard processing: 5-10 business days. Expedited service available for an additional state fee.
Required informationEntity name + ID, current officers and registered agent, principal office address.
Common pitfallsMismatched officer addresses, expired registered agent, missed prior reports causing administrative dissolution.
Frequently asked

Connecticut Contact + Phone questions.

How much does Contact + Phone cost in Connecticut?

The state filing fee varies. Check the current Secretary of State fee schedule, or use our formation cost calculator for the full year-one total.

How long does it take?

Standard processing is typically 5-10 business days. Most states offer expedited service for an additional fee.

Can File.Business handle the filing for me?

Yes. We file in all 51 jurisdictions on a flat $0 service fee + state cost basis. The Compliance Subscription bundles annual reports and registered agent service.

What happens if I miss a filing?

Late filings typically trigger penalties starting at $50-$400 depending on the state, plus the risk of administrative dissolution after 60-120 days delinquent.

Related

Related services

Start your business in the next 5 minutes.

No state-fee markup. Pay only the state fee. 60-day money-back guarantee.

No state-fee markup 60-day money-back Cancel anytime