In short

Texas limits how much more tax money a city or county can raise each year without a vote. The old line was 8%. Voters had to petition for an election.1 A 2019 law, Senate Bill 2, cut the line to 3.5% for most units. Now the vote is automatic.23

The 30-second version

  • Old rule: about 8% more day-to-day money a year, called the “rollback rate.”23
  • Old way to challenge: voters had to gather petition signatures to force an election.1
  • New rule (from 2020): 3.5% for most cities and counties, called the “voter-approval rate.”24
  • New way: going above it triggers an automatic November election.3

What changed, in more detail

Before SB 2After SB 2
NameRollback rateVoter-approval rate2
Comparison rate nameEffective rateNo-new-revenue rate2
Growth allowed (most units)8%3.5%2
Special units (junior colleges, hospital districts, very low-rate units)8%still 8%45
Going above itVoters could petition for an electionAutomatic election on the November date35

Only the day-to-day part is capped. The 3.5% applies to maintenance and operations money. Debt payments are added on top.34

Unused room carries over. If a unit stays below the line, it can use the unused part in later years, for up to three years.2

School districts follow different rules, set mostly by a separate 2019 law (HB 3) and state funding formulas.54

The bill was signed June 12, 2019. Most parts started Jan 1, 2020.6

How it shows up here

Each August, the county, city and other units post their no-new-revenue and voter-approval rates. See tax assessor collector for the county’s numbers and property tax calendar for when.

The other side (counterweight)

  • Supporters said 8% let taxes grow faster than inflation and that petitions were too hard. A lower line and automatic elections give voters the final say.1
  • Critics, including many city and county leaders, said 3.5% can lag behind fast growth, rising costs and new needs like public safety. They warned it would push more choices onto ballots or squeeze services.3
  • A lower rate limit does not cap your bill. Values and new building can still raise total taxes.

Questions to ask

  • Where does each taxing unit post its no-new-revenue and voter-approval rates?
  • How does the tax office post the rate calculations for each unit?

What you can do next

  • In August, compare each unit’s adopted rate to its voter-approval rate.
  • New words? See glossary.
  • Read the rate notices that come by mail or email each August.5

Your property tax, step by step

1. Start: how your bill works → 2. Key dates → 3. Exemptions → 4. Protest your value → 5. Paying and getting help → 6. Appeals after the ARB → 7. Who does what → 8. Rate limits

Short reference pages: Where your tax bill goes · A 2026 bill, worked out · Estimated-tax website · Exemption checklist · Glossary

Changes to this page

  • Nov. 2, 2026: We re-checked every figure and date against our sources.
  • Nov. 2, 2026: Rewrote the questions to ask so each is open, neutral and addressed to the public body.
  • Nov. 2, 2026: Added questions to ask.

Footnotes

  1. House Research Organization, bill analysis of CSHB 2 (Apr 11, 2019): background on rollback petitions and supporters’ arguments. https://hro.house.texas.gov/pdf/fr2019/190411A.pdf ↩ ↩2 ↩3

  2. Texas Legislature Online, Enrolled Bill Summary, 86(R) SB 2 (8% to 3.5%; renames rollback and effective rates; unused increment for up to three years). https://capitol.texas.gov/billlookup/BillSummary.aspx?Bill=SB2&LegSess=86R ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7

  3. Texas Municipal League, “Property Tax Process Post-Senate Bill 2 (2019) – Explanatory Q&A,” last updated March 3, 2026 (old 1.08 vs new 1.035 formula; automatic November election; written for cities). https://www.tml.org/DocumentCenter/View/4138/Post-Senate-Bill-2-Property-Tax-Process---Explanatory-QA-updated-March-2026 (checked 2026-11-01). ↩ ↩2 ↩3 ↩4 ↩5 ↩6

  4. Texas Comptroller, “Truth-in-Taxation.” https://comptroller.texas.gov/taxes/property-tax/truth-in-taxation/ (saved copy, retrieved Nov 2026) ↩ ↩2 ↩3 ↩4

  5. Texas Real Estate Research Center, “2019 Legislation Lowdown.” https://trerc.tamu.edu/article/2019legislationlowdown-2254/ ↩ ↩2 ↩3 ↩4

  6. Texas Legislature Online, 86(R) SB 2 history (signed June 12, 2019; most sections effective Jan 1, 2020). https://capitol.texas.gov/BillLookup/History.aspx?LegSess=86R&Bill=SB2 ↩