Signed Into Law
Signed June 20, 2025Effective 2025-09-01
SB1644

Regular Session

Relating to the use of a consumer's credit score in the underwriting or rating of certain personal lines property and casualty insurance policies.

Government Affairs & Regulatory Compliance Analysis

Business Impact

Who SB1644 Affects

Regulatory Priority: critical

Significant regulatory changes (effective 2025-09-01). Review with your legal and compliance teams to understand implications.

Estimated Cost Impact

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Compliance Analysis

Key implementation requirements and action items for compliance with this legislation

Immediate Action Plan

Operational Changes Required

Strategic Ambiguities & Considerations

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Information presented is for general knowledge only and is provided without warranty, express or implied. Consult qualified government affairs professionals and legal counsel before making compliance decisions.

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Quick Reference

Frequently Asked Questions

Common questions about SB1644

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What does Texas SB1644 do?

SB1644 fundamentally shifts personal lines P&C insurance from a static "use it once" credit model to a mandatory dynamic monitoring model. Insurers must now re-underwrite and re-rate policies based on credit scores at least every 36 months and upon consumer request at renewal, necessitating immediate overhauls of data vendor contracts and underwriting algorithms.

Q

Who authored SB1644?

SB1644 was authored by Texas Senator Charles Schwertner during the Regular Session.

Q

When was SB1644 signed into law?

SB1644 was signed into law by Governor Greg Abbott on June 20, 2025.

Q

Which agencies enforce SB1644?

SB1644 is enforced by Texas Department of Insurance.

Q

How significant are the changes in SB1644?

The regulatory priority for SB1644 is rated as "critical". Businesses and organizations should review the legislation to understand potential impacts.

Q

What is the cost impact of SB1644?

The cost impact of SB1644 is estimated as "medium". This may vary based on industry and implementation requirements.

Q

What topics does SB1644 address?

SB1644 addresses topics including insurance, insurance--property & casualty, credit scoring, insurance--insurers & agents and credit reports.

Q

What are the key dates for SB1644?

Key dates for SB1644: Effective date is 2025-09-01. Consult with legal counsel regarding applicability.

Q

Which Texas businesses are affected by SB1644?

SB1644 primarily affects insurance companies and financial institutions, property owners and real estate professionals. These businesses should review the legislation with their legal and compliance teams to understand potential impacts.

Legislative data provided by LegiScanLast updated: January 11, 2026