Legislation: batch A — AK AL AR AZ CO CT DE GA HI IA ID

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/co/2023b/sb-23b-001.md

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+---
+type: "Bill"
+title: "2023 Property Tax Relief"
+description: "Valuation changes. For the 2023 property tax year, section 1 of the act reduces the valuation for assessment (valuation) for multi-family residential real property and all other residential real property from the already temporarily reduced 2023 rate of 6.765% of the amount equal to the actual value minus the lesser of $15,000 or the amount that causes the valuation to be $1,000 to 6.7% of the amount equal to the actual value minus the lesser of $55,000 or the amount that causes the valuation to be $1,000. Reimbursement of local governments. The state is currently required to reimburse (backfill) local governmental entities for property tax revenue lost as a result of reductions in valuation enacted in 2022. The act maintains this 2022 backfill mechanism for those property tax reductions. Section 2 provides an additional backfill mechanism to backfill local governmental entities for property tax revenue lost as a result of the additional reductions in valuation enacted in the act. Section 2 requires the state to backfill the following local governmental entities a total of $54,000,000 for the total amount of property tax revenue lost by those local governmental entities as a result of the reductions in valuation in the act in the same manner as the 2022 backfill mechanism, except that:"
+jurisdiction: "us/states/co"
+legislature: "Colorado General Assembly"
+session: "2023B"
+identifier: "SB 23B-001"
+citation: "Colorado SB 23B-001 (2023B)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Chris Hansen", "Chris deGruy Kennedy", "Julie McCluskie", "Steve Fenberg"]
+version_count: 11
+action_count: 16
+vote_count: 12
+first_action: "2023-11-17T07:00:00+00:00"
+last_action: "2023-11-20T07:00:00+00:00"
+source: "openstates"
+source_identifier: "ocd-bill/8832e4e0-e4c7-4f4a-869b-8067ee143726"
+source_url: "https://leg.colorado.gov/bills/sb23b-001"
+source_hash: "c2e890b9f8f8c663a18c774303b0bcfddf872c248bf488e1bba49cac37af18ab"
+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-co"]
+---
+
+# Colorado SB 23B-001 (2023B) — 2023 Property Tax Relief
+
+Valuation changes. For the 2023 property tax year, section 1 of the act reduces the valuation for assessment (valuation) for multi-family residential real property and all other residential real property from the already temporarily reduced 2023 rate of 6.765% of the amount equal to the actual value minus the lesser of $15,000 or the amount that causes the valuation to be $1,000 to 6.7% of the amount equal to the actual value minus the lesser of $55,000 or the amount that causes the valuation to be $1,000. Reimbursement of local governments. The state is currently required to reimburse (backfill) local governmental entities for property tax revenue lost as a result of reductions in valuation enacted in 2022. The act maintains this 2022 backfill mechanism for those property tax reductions. Section 2 provides an additional backfill mechanism to backfill local governmental entities for property tax revenue lost as a result of the additional reductions in valuation enacted in the act. Section 2 requires the state to backfill the following local governmental entities a total of $54,000,000 for the total amount of property tax revenue lost by those local governmental entities as a result of the reductions in valuation in the act in the same manner as the 2022 backfill mechanism, except that:
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2023b_sb001_h_thl_001.pdf)
+2. **Engrossed (11/18/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_eng.pdf)
+3. **Final Act (11/20/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_enr.pdf)
+4. **Introduced (11/17/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_01.pdf)
+5. **PA1 (11/17/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_s_fin_01.pdf)
+6. **PA2 (11/19/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_h_thl_01.pdf)
+7. **PA3 (11/19/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_h_thl_app_02.pdf)
+8. **Reengrossed (11/19/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_rn2.pdf)
+9. **Rerevised (11/20/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_rer.pdf)
+10. **Revised (11/19/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023B/bills/2023b_001_rev.pdf)
+11. **Signed Act (11/20/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2023b_001_signed.pdf)
+
+## Votes
+
+- REPASS — **23–12** (pass) · upper
+- CONCUR — **23–12** (pass) · upper
+- COW * — **13–21** (fail) · upper
+- COW * — **14–20** (fail) · upper
+- COW * — **12–22** (fail) · upper
+- COW * — **13–21** (fail) · upper
+- BILL — **23–12** (pass) · upper
+- COW * — **13–21** (fail) · upper
+- COW * — **12–22** (fail) · upper
+- COW * — **34–0** (pass) · upper
+- AMEND — **22–13** (pass) · upper
+- BILL — **42–18** (pass) · lower
+
+## Sponsors
+
+- Chris Hansen — primary (person)
+- Chris deGruy Kennedy — primary (person)
+- Julie McCluskie — primary (person)
+- Steve Fenberg — primary (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2023-11-20T07:00:00+00:00** Governor Signed `executive-signature`
+- **2023-11-20T07:00:00+00:00** Sent to the Governor `executive-receipt`
+- **2023-11-20T07:00:00+00:00** Signed by the Speaker of the House
+- **2023-11-20T07:00:00+00:00** Signed by the President of the Senate
+- **2023-11-20T07:00:00+00:00** Senate Considered House Amendments - Result was to Concur - Repass
+- **2023-11-20T07:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
+- **2023-11-19T07:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee
+- **2023-11-19T07:00:00+00:00** House Committee on Appropriations Refer Amended to House Committee of the Whole `committee-passage, referral-committee`
+- **2023-11-19T07:00:00+00:00** House Committee on Transportation, Housing & Local Government Refer Amended to Appropriations `referral-committee`
+- **2023-11-19T07:00:00+00:00** Introduced In House - Assigned to Transportation, Housing & Local Government `introduction`
+- **2023-11-19T07:00:00+00:00** Senate Third Reading Passed with Amendments - Floor `passage, reading-3`
+- **2023-11-18T07:00:00+00:00** Senate Second Reading Special Order - Passed with Amendments - Committee, Floor
+- **2023-11-17T07:00:00+00:00** Senate Second Reading Special Order - Laid Over Daily - No Amendments
+- **2023-11-17T07:00:00+00:00** Senate Committee on Appropriations Refer Unamended to Senate Committee of the Whole `committee-passage, referral-committee`
+- **2023-11-17T07:00:00+00:00** Senate Committee on Finance Refer Amended to Appropriations `referral-committee`
+- **2023-11-17T07:00:00+00:00** Introduced In Senate - Assigned to Finance `introduction`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/8832e4e0-e4c7-4f4a-869b-8067ee143726`. Confidence: reported (aggregated from official Colorado legislature records).
+