CT

Connecticut Surplus Lines Tax Filing 2026

The Connecticut surplus lines tax is 4% of gross premium. SLTax360 automates every filing so MGAs, wholesalers, and retail brokers stay compliant without manual entry.

Rates effective from 2024-01-01

Connecticut Rates Snapshot
Surplus Lines Tax 4%

Estimate only. Figures are calculated from published state rates and are not a guarantee of the amounts due. Verify with the applicable state or stamping office before filing.

How SLTax360 Files Connecticut Surplus Lines Taxes

Filing surplus lines tax in Connecticut means navigating Connecticut's specific submission channel, fee structure, and deadline rules. SLTax360 abstracts that away: we maintain the Connecticut rate configuration in a versioned table and apply it automatically to every invoice you submit.

Each Connecticut transaction we file is itemized into its components — surplus lines tax (4%) — so your audit trail shows exactly which line went where. Confirmations are retained, deadlines are tracked, and filings are reconciled against your invoice data.

Whether you're an MGA filing a handful of Connecticut transactions per month or a wholesaler running hundreds, the workflow is the same: upload, we file, you stay compliant. Want to verify the numbers yourself first? Run a free Connecticut calculation — no signup required.

Connecticut Notes: Tax is 4% of gross premiums.

Connecticut Surplus Lines FAQ

As of 2026, the Connecticut surplus lines tax rate is 4% of gross premium. The tax base in Connecticut does not include policy fees.

Connecticut does not currently charge a stamping fee on surplus lines transactions.

SLTax360 automates Connecticut surplus lines tax filing for MGAs, wholesalers, and retail brokers. We submit each transaction through the appropriate state-mandated channel (OPTins, SLIP+, or the state's own portal where applicable), retain audit-ready confirmations, and track deadlines so nothing slips. Try the free Connecticut rate in the public calculator before signing up.

Tax is 4% of gross premiums.

Ready to Automate Connecticut Filings?

A 20-minute demo will show you how SLTax360 handles your Connecticut volume end-to-end.