The South Dakota surplus lines tax is 2.5% of gross premium, plus a 0.175% stamping fee. SLTax360 automates every filing so MGAs, wholesalers, and retail brokers stay compliant without manual entry.
Rates effective from 2024-01-01
| Surplus Lines Tax | 2.5% |
| Stamping Fee | 0.175% |
Filing surplus lines tax in South Dakota means navigating South Dakota's specific submission channel, fee structure, and deadline rules. SLTax360 abstracts that away: we maintain the South Dakota rate configuration in a versioned table and apply it automatically to every invoice you submit.
Each South Dakota transaction we file is itemized into its components — surplus lines tax (2.5%), stamping fee (0.175%) — 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 South Dakota 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 South Dakota calculation — no signup required.
A 20-minute demo will show you how SLTax360 handles your South Dakota volume end-to-end.