---
type: "Bill"
title: "Economic development; tax increment financing; tax increment finance authorities into a single act; provide for. Creates new act & repeals (See bill)."
description: "Economic development; tax increment financing; tax increment finance authorities into a single act; provide for. Creates new act & repeals (See bill)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2017-2018"
identifier: "SB 393"
citation: "Michigan SB 393 (2017-2018)"
classification: ["bill"]
subjects: ["Economic development: tax increment financing"]
status: "enacted"
primary_sponsors: []
version_count: 5
action_count: 30
vote_count: 3
first_action: "2017-05-18T04:00:00+00:00"
last_action: "2018-03-15T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/101e21b9-8388-46fd-8dac-232e3f2156c6"
source_url: "http://legislature.mi.gov/doc.aspx?2017-SB-0393"
source_hash: "9e8fca32e0c27436a0c1d9eac0c5eb7ee1ed2c25e6856f1021d649b44010f291"
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 393 (2017-2018) — Economic development; tax increment financing; tax increment finance authorities into a single act; provide for. Creates new act & repeals (See bill).

## 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://www.legislature.mi.gov/documents/2017-2018/billengrossed/Senate/htm/2017-SEBH-0393.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/billengrossed/Senate/htm/2017-SEBS-0393.htm)
3. **Public Act** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/publicact/htm/2018-PA-0057.htm)
4. **Senate Concurred Bill** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/billconcurred/Senate/htm/2017-SCB-0393.htm)
5. **Senate Introduced Bill** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/billintroduced/Senate/htm/2017-SIB-0393.htm)

## Votes

- passed; given immediate effect Roll Call # 60 Yeas 106 Nays 2 — **106–2** (pass) · lower
- PASSED ROLL CALL # 550 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — **38–0** (pass) · upper
- ROLL CALL # 69 YEAS 36 NAYS 0 EXCUSED 2 NOT VOTING 0 — **36–0** (pass) · upper

## Sponsors

- 32 — cosponsor (person)
- Kenneth Horn — cosponsor (person)
- Mike Shirkey — cosponsor (person)
- Wayne Schmidt — cosponsor (person)

## Timeline

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

- **2017-05-18T04:00:00+00:00** INTRODUCED BY SENATOR KENNETH HORN `introduction`
- **2017-05-18T04:00:00+00:00** REFERRED TO COMMITTEE ON ECONOMIC DEVELOPMENT AND INTERNATIONAL INVESTMENT `referral-committee`
- **2017-12-05T05:00:00+00:00** REPORTED FAVORABLY WITH SUBSTITUTE S-1 `committee-passage`
- **2017-12-05T05:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2017-12-05T05:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE S-1 `referral-committee`
- **2017-12-12T05:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE S-1 `committee-passage`
- **2017-12-12T05:00:00+00:00** SUBSTITUTE S-1 CONCURRED IN
- **2017-12-12T05:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE S-1
- **2017-12-13T05:00:00+00:00** PASSED ROLL CALL # 550 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 `passage`
- **2017-12-13T05:00:00+00:00** received on 12/13/2017 `introduction`
- **2017-12-13T05:00:00+00:00** read a first time `reading-1`
- **2017-12-13T05:00:00+00:00** referred to Committee on Local Government `referral-committee`
- **2018-01-31T05:00:00+00:00** reported with recommendation with substitute H-1 `committee-passage`
- **2018-01-31T05:00:00+00:00** referred to second reading
- **2018-02-08T05:00:00+00:00** read a second time `reading-2`
- **2018-02-08T05:00:00+00:00** substitute H-1 adopted
- **2018-02-08T05:00:00+00:00** placed on third reading
- **2018-02-13T05:00:00+00:00** read a third time `reading-3`
- **2018-02-13T05:00:00+00:00** passed; given immediate effect Roll Call # 60 Yeas 106 Nays 2 `passage`
- **2018-02-13T05:00:00+00:00** title amended
- **2018-02-13T05:00:00+00:00** returned to Senate
- **2018-02-14T05:00:00+00:00** HOUSE SUBSTITUTE H-1 CONCURRED IN
- **2018-02-14T05:00:00+00:00** ROLL CALL # 69 YEAS 36 NAYS 0 EXCUSED 2 NOT VOTING 0
- **2018-02-14T05:00:00+00:00** GIVEN IMMEDIATE EFFECT
- **2018-02-14T05:00:00+00:00** TITLE AMENDMENT AGREED TO
- **2018-02-14T05:00:00+00:00** ORDERED ENROLLED
- **2018-03-06T05:00:00+00:00** PRESENTED TO GOVERNOR 3/1/2018 @ 1:59 PM `executive-receipt`
- **2018-03-15T04:00:00+00:00** APPROVED BY GOVERNOR 3/13/2018 @ 11:46 AM `executive-signature`
- **2018-03-15T04:00:00+00:00** FILED WITH SECRETARY OF STATE 3/14/2018 @ 1:02 PM
- **2018-03-15T04:00:00+00:00** ASSIGNED PA 0057'18 WITH IMMEDIATE EFFECT

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/101e21b9-8388-46fd-8dac-232e3f2156c6`. Confidence: reported (aggregated from official Michigan legislature records).