---
type: "Bill"
title: "Individual income tax: home heating credit; funding for weatherization; extend sunset. Amends sec. 527a of 1967 PA 281 (MCL 206.527a)."
description: "Individual income tax: home heating credit; funding for weatherization; extend sunset. Amends sec. 527a of 1967 PA 281 (MCL 206.527a)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2021-2022"
identifier: "SB 727"
citation: "Michigan SB 727 (2021-2022)"
classification: ["bill"]
subjects: ["Individual income tax: home heating credit", "Law: sunset"]
status: "enacted"
primary_sponsors: ["Dale Zorn"]
version_count: 4
action_count: 28
vote_count: 2
first_action: "2021-11-10T05:00:00+00:00"
last_action: "2022-12-28T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/04c0a24b-0445-4d57-9974-712d3ddc1d41"
source_url: "http://legislature.mi.gov/doc.aspx?2021-SB-0727"
source_hash: "3a63b1561cc5356d66b44e8f7806cd3e0aa3b582a51ef9747754ea5ca34200d7"
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-mi"]
---

# Michigan SB 727 (2021-2022) — Individual income tax: home heating credit; funding for weatherization; extend sunset. Amends sec. 527a of 1967 PA 281 (MCL 206.527a).

## Version chain

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

1. **As Passed by the House** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/Senate/htm/2021-SEBH-0727.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/Senate/htm/2021-SEBS-0727.htm)
3. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0266.htm)
4. **Senate Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/Senate/htm/2021-SIB-0727.htm)

## Votes

- PASSED ROLL CALL # 54 YEAS 37 NAYS 0 EXCUSED 1 NOT VOTING 0 — **37–0** (pass) · upper
- passed; given immediate effect Roll Call # 488 Yeas 93 Nays 7 Excused 0 Not Voting 9 — **93–7** (pass) · lower

## Sponsors

- Dale Zorn — primary (person)

## Timeline

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

- **2021-11-10T05:00:00+00:00** INTRODUCED BY SENATOR DALE W. ZORN `introduction`
- **2021-11-10T05:00:00+00:00** REFERRED TO COMMITTEE ON FINANCE `referral-committee`
- **2022-02-17T05:00:00+00:00** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2022-02-17T05:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2022-02-17T05:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2022-03-02T05:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2022-03-02T05:00:00+00:00** PLACED ON ORDER OF THIRD READING
- **2022-03-03T05:00:00+00:00** PASSED ROLL CALL # 54 YEAS 37 NAYS 0 EXCUSED 1 NOT VOTING 0 `passage`
- **2022-03-03T05:00:00+00:00** received on 03/03/2022 `introduction`
- **2022-03-03T05:00:00+00:00** read a first time `reading-1`
- **2022-03-03T05:00:00+00:00** referred to Committee on Tax Policy `referral-committee`
- **2022-12-07T05:00:00+00:00** rule suspended
- **2022-12-07T05:00:00+00:00** motion to discharge committee approved
- **2022-12-07T05:00:00+00:00** placed on second reading
- **2022-12-07T05:00:00+00:00** read a second time `reading-2`
- **2022-12-07T05:00:00+00:00** placed on third reading
- **2022-12-07T05:00:00+00:00** placed on immediate passage
- **2022-12-07T05:00:00+00:00** read a third time `reading-3`
- **2022-12-07T05:00:00+00:00** passed; given immediate effect Roll Call # 488 Yeas 93 Nays 7 Excused 0 Not Voting 9 `passage`
- **2022-12-07T05:00:00+00:00** inserted full title
- **2022-12-07T05:00:00+00:00** returned to Senate
- **2022-12-07T05:00:00+00:00** GIVEN IMMEDIATE EFFECT
- **2022-12-07T05:00:00+00:00** FULL TITLE AGREED TO
- **2022-12-07T05:00:00+00:00** ORDERED ENROLLED
- **2022-12-28T05:00:00+00:00** PRESENTED TO GOVERNOR 12/13/2022 03:17 PM `executive-receipt`
- **2022-12-28T05:00:00+00:00** APPROVED BY GOVERNOR 12/22/2022 02:42 PM `executive-signature`
- **2022-12-28T05:00:00+00:00** FILED WITH SECRETARY OF STATE 12/22/2022 04:28 PM
- **2022-12-28T05:00:00+00:00** ASSIGNED PA 0266'22 WITH IMMEDIATE EFFECT

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/04c0a24b-0445-4d57-9974-712d3ddc1d41`. Confidence: reported (aggregated from official Michigan legislature records).