---
type: "Bill"
title: "internal revenue code conformity"
description: "internal revenue code conformity"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "53rd-1st-regular"
identifier: "SB 1290"
citation: "Arizona SB 1290 (53rd-1st-regular)"
classification: ["bill"]
subjects: ["CONFORMITY", "INTERNAL REVENUE CODE", "INTERNAL REVENUE CODE CONFORMITY", "TAXATION", "TAXATION OF INCOME"]
status: "enacted"
primary_sponsors: ["David C. Farnsworth"]
version_count: 3
action_count: 8
vote_count: 0
first_action: "2017-01-26"
last_action: "2017-03-02"
source: "openstates"
source_identifier: "ocd-bill/9c42b508-2564-47b4-ba82-cf387bcd34c5"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/69083?SessionId=117"
source_hash: "fde1df08cc4bdd69b3cf992a9e4e989e057a873224f97bf2caf962a5e34aa243"
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 1290 (53rd-1st-regular) — internal revenue code conformity

## Version chain

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

1. **Chaptered Version** (committee substitute) — [source](http://www.azleg.gov/legtext/53leg/1R/laws/0002.htm)
2. **Introduced Version** (committee substitute) — [source](http://www.azleg.gov/legtext/53leg/1R/bills/SB1290P.htm)
3. **Senate Engrossed Version** (committee substitute) — [source](http://www.azleg.gov/legtext/53leg/1R/bills/SB1290S.htm)

## Sponsors

- David C. Farnsworth — primary (person)

## Timeline

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

- **2017-01-30** senate second reading `reading-2`
- **2017-02-21** passed `passage, reading-3`
- **2017-02-21** transmit to house
- **2017-01-26** senate first reading `reading-1`
- **2017-02-27** passed `passage, reading-3`
- **2017-02-27** transmit to senate
- **2017-02-28** transmit to governor `executive-receipt`
- **2017-03-02** 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/9c42b508-2564-47b4-ba82-cf387bcd34c5`. Confidence: reported (aggregated from official Arizona legislature records).