---
type: "Bill"
title: "Tax administration; limiting participation in certain program by specified taxpayers. Effective date."
description: "Tax administration; limiting participation in certain program by specified taxpayers. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "SB 402"
citation: "Oklahoma SB 402 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Floyd", "West (Tammy)"]
version_count: 11
action_count: 26
vote_count: 2
first_action: "2019-02-04"
last_action: "2019-05-07"
source: "openstates"
source_identifier: "ocd-bill/048ec703-6970-4dc9-8300-4c27e53f4fcd"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB402&session=2000"
source_hash: "7452bafb05e7fc2f357a20d5db12ffba5a12ee7769c46d9ae022241feee034ca"
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-ok"]
---

# Oklahoma SB 402 (2020) — Tax administration; limiting participation in certain program by specified taxpayers. Effective date.

## Version chain

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

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 INT/SB/SB402 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 AMENDMENTS/Amendment & Engr/SB402 HASB & ENGR.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/SB/SB402 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/SB/SB402 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/SB402 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/SFLR/SB402 SFLR.PDF)
7. **House Committee Substitute for Senate Bill** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE SUBS/HCSS/SB402 HCS.PDF)
8. **SB402 (2-20-19) (FLOYD) FS FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLOOR AMENDMENTS/Senate/SB402 (2-20-19) (FLOYD) FS FA1.PDF)
9. **SB402 (2-20-19) (FLOYD) RT FA2.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLOOR AMENDMENTS/Senate/SB402 (2-20-19) (FLOYD) RT FA2.PDF)
10. **SB402 FULLAMD1 TAMMY WEST-MAH.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE AMENDMENTS/House/SB402 FULLAMD1 TAMMY WEST-MAH.PDF)
11. **SB402 FULLAMD2 TAMMY WEST-MAH.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE AMENDMENTS/House/SB402 FULLAMD2 TAMMY WEST-MAH.PDF)

## Votes

- THIRD READING — **41–3** (pass) · upper
- FOURTH READING — **34–11** (pass) · upper

## Sponsors

- Floyd — primary (person)
- West (Tammy) — primary (person)

## Timeline

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

- **2019-02-04** First Reading `introduction, reading-1`
- **2019-02-04** Authored by Senator Floyd
- **2019-02-05** Second Reading referred to Finance `referral-committee, reading-2`
- **2019-02-12** Reported Do Pass as amended Finance committee; CR filed `committee-passage`
- **2019-02-12** Title stricken
- **2019-02-28** Coauthored by Representative West (Tammy) (principal House author)
- **2019-03-07** General Order, Amended by Floor Substitute
- **2019-03-07** Title restored
- **2019-03-07** Measure passed: Ayes: 41 Nays: 3 `passage`
- **2019-03-07** Referred for engrossment
- **2019-03-11** Engrossed to House `passage`
- **2019-03-11** First Reading `introduction, reading-1`
- **2019-03-19** Second Reading referred to Appropriations and Budget `referral-committee, reading-2`
- **2019-04-11** CR; Do Pass, amended by committee substitute Appropriations and Budget Committee `committee-passage`
- **2019-04-17** General Order
- **2019-04-17** Third Reading, Measure passed: Ayes: 79 Nays: 3 `passage, reading-3`
- **2019-04-17** Referred for engrossment
- **2019-04-18** Engrossed, signed, to Senate `passage`
- **2019-04-22** HAs read
- **2019-05-01** HAs adopted
- **2019-05-01** Measure passed: Ayes: 34 Nays: 11 `passage`
- **2019-05-01** Referred for enrollment
- **2019-05-02** Enrolled, to House
- **2019-05-02** Signed, returned to Senate
- **2019-05-02** Sent to Governor `executive-receipt`
- **2019-05-07** Approved by Governor 05/07/2019 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/048ec703-6970-4dc9-8300-4c27e53f4fcd`. Confidence: reported (aggregated from official Oklahoma legislature records).