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%

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.