---
type: "Bill"
title: "model city tax code; procedures"
description: "model city tax code; procedures"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "54th-2nd-regular"
identifier: "SB 1121"
citation: "Arizona SB 1121 (54th-2nd-regular)"
classification: ["bill"]
subjects: ["DEPARTMENT OF REVENUE", "DOR", "MODEL CITY TAX CODE", "MUNICIPAL TAX CODE COMMISSION", "PROCEDURES", "REPEAL", "TAXATION - TITLE 42"]
status: "enacted"
primary_sponsors: ["Vince Leach"]
version_count: 4
action_count: 14
vote_count: 3
first_action: "2020-01-13"
last_action: "2020-06-05"
source: "openstates"
source_identifier: "ocd-bill/f8848e82-f130-4887-8c14-44c696a6faf6"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/72839?SessionId=122"
source_hash: "f50c80f3d7c9901f2a984db1b8a02d717dbb6af953440ed73cf8477f2274bb02"
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-az"]
---

# Arizona SB 1121 (54th-2nd-regular) — model city tax code; procedures

## Version chain

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

1. **Chaptered Version** (committee substitute) — [source](https://www.azleg.gov/legtext/54leg/2R/laws/0071.htm)
2. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/54leg/2R/bills/SB1121P.htm)
3. **SENATE - Leach flr amend (ref Bill) adopted** (committee substitute) — [source](https://www.azleg.gov/legtext/54leg/2R/adopted/S.1121LEACH0834.docx.htm)
4. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/54leg/2R/bills/SB1121S.htm)

## Votes

- Passed — **44–16** (pass) · lower
- do pass amended — **0–0** (fail) · upper
- Passed — **29–0** (pass) · upper

## Sponsors

- Vince Leach — primary (person)

## Timeline

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

- **2020-01-13** Senate First Reading `reading-1`
- **2020-01-14** Senate Second Reading `reading-2`
- **2020-02-05** DP `committee-passage`
- **2020-02-18** DPA `amendment-passage`
- **2020-02-19** PASSED `passage, reading-3`
- **2020-02-19** Transmit to House
- **2020-02-27** House First Reading. `reading-1`
- **2020-03-02** House Second Reading `reading-2`
- **2020-03-04** DP `committee-passage`
- **2020-03-09** House Placed on Consent Calendar
- **2020-05-19** PASSED `passage, reading-3`
- **2020-05-19** Transmit to Senate
- **2020-05-26** Transmit to Governor `executive-receipt`
- **2020-06-05** Signed by Governor `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f8848e82-f130-4887-8c14-44c696a6faf6`. Confidence: reported (aggregated from official Arizona legislature records).