SB4

Regular Session

Relating to an increase in the amount of the exemption of residence homesteads from ad valorem taxation by a school district and the protection of school districts against certain losses in local revenue.

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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 SB4

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What does Texas SB4 do?

SB4 mandates a provisional property tax billing system for the 2025 tax year, contingent on a November 2025 constitutional amendment increasing the school district homestead exemption from $100,000 to $140,000. This legislation forces mortgage servicers, tax software vendors, and school districts to adopt dual-calculation workflows immediately to manage escrow liabilities and potential supplemental billing. If the amendment fails, businesses must be prepared to process a second "Supplemental Tax Bill" in December 2025.

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Who authored SB4?

SB4 was authored by Texas Senator Paul Bettencourt during the Regular Session.

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When was SB4 signed into law?

SB4 was signed into law by Governor Greg Abbott on June 16, 2025.

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Which agencies enforce SB4?

SB4 is enforced by County Tax Assessor-Collectors, Local Appraisal Districts and Texas Education Agency (TEA).

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How urgent is compliance with SB4?

The compliance urgency for SB4 is rated as "moderate". Businesses and organizations should review the requirements and timeline to ensure timely compliance.

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What is the cost impact of SB4?

The cost impact of SB4 is estimated as "low". This may vary based on industry and implementation requirements.

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What topics does SB4 address?

SB4 addresses topics including education, education--primary & secondary, education--primary & secondary--finance, taxation and taxation--property-appraisals & appraisal districts.

Legislative data provided by LegiScanLast updated: November 25, 2025

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