The Texas surplus lines tax is 4.85% of gross premium, plus a 0.04% stamping fee. SLTax360 automates every filing so MGAs, wholesalers, and retail brokers stay compliant without manual entry.
Rates effective from 2026-07-23
| Surplus Lines Tax | 4.85% |
| Stamping Fee | 0.04% |
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.
Filing surplus lines tax in Texas means navigating Texas's specific submission channel, fee structure, and deadline rules. SLTax360 abstracts that away: we maintain the Texas rate configuration in a versioned table and apply it automatically to every invoice you submit.
Each Texas transaction we file is itemized into its components: surplus lines tax (4.85%), stamping fee (0.04%). Your audit trail then 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 Texas transactions per month or a wholesaler running hundreds, the amounts, the deadline and the paperwork are handled in one place. Want to verify the numbers yourself first? Run a free Texas calculation (no signup required).
Texas surplus lines policies are filed with the Surplus Lines Stamping Office of Texas (SLTX) through its SMART system. SLTX: "Surplus lines insurance policies must be filed with SLTX no later than the 60th day after the effective date or the issue date of the policy, whichever is later." Later filings are late and carry per-policy fees that TDI assesses each June. The surplus lines tax goes to the Texas Comptroller; the SLTX stamping fee is billed by SLTX. SLTax360 transmits the filing to SMART and stores the confirmation.
Last checked 2026-09-05 against 3 regulator sources: 1. SLTX: Compliance Guidelines; 2. SLTX: Stamping Fees and Taxes; 3. TDI: Surplus lines licence.
| Where it is filed | SLTX SMART (Surplus Lines Stamping Office of Texas)1 |
|---|---|
| Who files | The procuring surplus lines licensee (individual or agency licence number on the filing)1 |
| Filing deadline | 60th day after the effective date or issue date, whichever is later1 |
| Payment deadline | Stamping fee: as invoiced by SLTX. Premium tax: to the Texas Comptroller on its schedule (see source)2 |
| Zero or no-business reports | Not stated on the SLTX compliance page1 |
| Late filing | Tiered per-policy late fees ($50 to $200 depending on how late and the prior year's late percentage); TDI gives notice by June 15 and payment is due within 30 days of the notice1 |
| Surplus lines tax rate | 4.85% (from the versioned rate table SLTax360 files with) |
assistant, from the regulator pages below; owner to confirm before publishing.
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