File your Connecticut annual report, on time
We prepare, review, and file your Connecticut annual report with the Secretary of State — and remind you before every deadline so your entity never loses good standing.
$49 service fee + $80 Connecticut state fee = $129 total
Connecticut Annual Report
Secretary of State filing
- State filing fee
- $80
- Filing frequency
- Annual
- Report required
- Yes
- Our service fee
- $49 flat
Due date
Due every year between January 1 and March 31 (filed online at business.ct.gov). Connecticut emails a reminder about one month before the due date.
When Connecticut reports are due
Due every year between January 1 and March 31 (filed online at business.ct.gov). Connecticut emails a reminder about one month before the due date.
The cost of missing it
No flat late/penalty fee. Consequences of non-filing: the business cannot obtain a Certificate of Legal Existence, and the Secretary of the State may administratively dissolve the entity. We file ahead of your deadline so this never happens.
Everything due in Connecticut, in one place
Pulled from the same state database our formation team files against — so the fees and deadlines are the real ones.
Key Connecticut deadlines
Annual report (LLC/LP/LLP) — SOS, $80 fee
Filing window January 1 – March 31 each year
Annual report (stock/non-stock corporation) — SOS, $150/$50 fee
By the anniversary date of formation/registration each year
Corporation Business Tax return (Form CT-1120)
May 15 for calendar-year filers (15th day of month after federal due date); extension to November 15
Corporation Business Tax estimated payments (Form CT-1120 ES)
15th day of 3rd, 6th, 9th, and 12th months of the income year (Mar 15, Jun 15, Sep 15, Dec 15 for calendar-year filers)
Personal income tax return (Form CT-1040)
April 15
Personal income tax estimated payments (Form CT-1040ES)
April 15, June 15, September 15, and January 15
Pass-Through Entity Tax return / election (Form CT-PET, optional)
March 15 for calendar-year filers (15th day of 3rd month after year-end)
Sales & use tax returns
Monthly, quarterly, or annually by the last day of the month following the period, per assigned filing frequency
Connecticut tax at a glance
- Corporate income tax
- 7.5%
- Personal income tax
- Up to 6.99%
- State sales tax
- 6.35%
- Pass-through entity tax
- Available
Filing speed
Most filings submitted online at business.ct.gov are automatically accepted (effectively immediate / same-day), so expedited service is generally unnecessary.
High 7.5% corporate tax plus personal income tax
Connecticut data last verified 2026-07-14.
Your Connecticut report, filed in three steps
Confirm your details
We pull your entity's Connecticut record and confirm the officers, address, and registered agent on file.
We prepare & review
Our team completes the report, checks every field against the state's requirements, and flags anything out of date.
We file & confirm
We submit to the Connecticut Secretary of State, then send you the stamped confirmation and set your next reminder.
One flat fee for Connecticut
No tiers. A flat $49 service fee plus the Connecticut state filing fee, billed when we file.
+ $80 Connecticut state fee = $129 total
- Report prepared, reviewed & filed for you
- Deadline tracking + reminders before it's due
- Stamped state confirmation delivered to you
- Good-standing check on every filing
- File in all 50 states from one account
Add Registered Agent
Never miss a Connecticut legal notice
Connecticut annual report questions
How much does a Connecticut annual report cost?
Connecticut charges a $80 annual report filing fee. Our service is a flat $49 on top of that, so you pay $129 total — the state fee goes straight to the Connecticut Secretary of State, and we prepare, review, and file the report for you.
When is my Connecticut annual report due?
Due every year between January 1 and March 31 (filed online at business.ct.gov). Connecticut emails a reminder about one month before the due date.
What happens if I miss the Connecticut deadline?
No flat late/penalty fee. Consequences of non-filing: the business cannot obtain a Certificate of Legal Existence, and the Secretary of the State may administratively dissolve the entity.
How often do I file in Connecticut?
Connecticut requires a annual report. We track your deadline and send reminders ahead of it, then file on your behalf so you never fall out of good standing.
Can you file my annual report in other states too?
Yes. We file annual reports and statements of information in all 50 states. If your business is registered (or foreign-qualified) in more than one state, we handle every state's report under one account.
Official source: Connecticut Secretary of State
Annual report filing in every state
Pick a state to see its exact filing fee and deadline — then file in minutes.