---
type: "Bill"
title: "Ad valorem tax; prescribing valuation method for certain real property for certain period. Effective date."
description: "Ad valorem tax; prescribing valuation method for certain real property for certain period. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "SB 2018"
citation: "Oklahoma SB 2018 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Kannady", "Thompson (Kristen)"]
version_count: 9
action_count: 28
vote_count: 5
first_action: "2026-02-02"
last_action: "2026-05-12"
source: "openstates"
source_identifier: "ocd-bill/432cd9c1-3051-4a66-adb4-dad44faaa301"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB2018&session=2600"
source_hash: "bf3814151e42c21565e5555d690782472d122bdd509487c6732169995afd088e"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ok"]
---

# Oklahoma SB 2018 (2026) — Ad valorem tax; prescribing valuation method for certain real property for certain period. Effective date.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 INT/SB/SB2018 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/Senate/SB2018 PCS.PDF)
3. **Committee Substitute** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/SCS/SB2018 CS.PDF)
4. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB2018 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB2018 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB2018 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB2018 SFLR.PDF)
8. **SB2018 (2-26-26) (THOMPSON) RT FA1.PDF** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/Senate/SB2018 (2-26-26) (THOMPSON) RT FA1.PDF)
9. **SB2018 (3-23-26) (THOMPSON) FA2.PDF** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/Senate/SB2018 (3-23-26) (THOMPSON) FA2.PDF)

## Votes

- Third Reading — **31–11** (pass) · upper
- Third Reading — **82–5** (pass) · lower
- Appropriations And Budget Finance Subcommittee: Do Pass — **9–0** (pass) · lower
- Appropriations And Budget Committee: Do Pass — **24–0** (pass) · lower
- Do Pass Amended Cs — **7–1** (pass) · upper

## Sponsors

- Kannady — primary (person)
- Thompson (Kristen) — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2026-02-02** First Reading `introduction, reading-1`
- **2026-02-02** Authored by Senator Thompson
- **2026-02-03** Second Reading referred to Revenue and Taxation `reading-2, referral-committee`
- **2026-02-03** Withdrawn from Revenue and Taxation committee
- **2026-02-03** Referred to Economic Development, Workforce and Tourism `referral-committee`
- **2026-02-24** Reported Do Pass, amended by committee substitute Economic Development, Workforce and Tourism committee; CR filed `committee-passage`
- **2026-02-24** Title stricken
- **2026-02-25** Coauthored by Representative Kannady (principal House author)
- **2026-02-26** Placed on General Order
- **2026-03-26** General Order, Amended
- **2026-03-26** Title restored
- **2026-03-26** Measure passed: Ayes: 31 Nays: 11 `passage`
- **2026-03-26** Referred for engrossment
- **2026-03-30** Engrossed to House `passage`
- **2026-03-30** First Reading `introduction, reading-1`
- **2026-03-31** Second Reading referred to Appropriations and Budget `reading-2, referral-committee`
- **2026-04-02** Referred to Appropriations and Budget Finance Subcommittee `referral-committee`
- **2026-04-13** Recommendation to the full committee; Do Pass Appropriations and Budget Finance Subcommittee `committee-passage`
- **2026-04-23** CR; Do Pass Appropriations and Budget Committee `committee-passage`
- **2026-04-23** Coauthored by Representative(s) Schreiber
- **2026-05-05** General Order
- **2026-05-05** Third Reading, Measure passed: Ayes: 82 Nays: 5 `passage, reading-3`
- **2026-05-05** Signed, returned to Senate
- **2026-05-05** Referred for enrollment
- **2026-05-06** Enrolled, to House
- **2026-05-06** Signed, returned to Senate
- **2026-05-06** Sent to Governor `executive-receipt`
- **2026-05-12** Approved by Governor 05/11/2026 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/432cd9c1-3051-4a66-adb4-dad44faaa301`. Confidence: reported (aggregated from official Oklahoma legislature records).