---
type: "Bill"
title: "Income tax; providing income tax credit for certain employer blood drives. Effective date."
description: "Income tax; providing income tax credit for certain employer blood drives. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2021"
identifier: "SB 905"
citation: "Oklahoma SB 905 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Bullard", "Davis"]
version_count: 8
action_count: 47
vote_count: 0
first_action: "2021-02-01"
last_action: "2021-05-25"
source: "openstates"
source_identifier: "ocd-bill/454dd6a3-dd2a-4985-9614-32d52e7c2da1"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB905&session=2100"
source_hash: "03373c0af84c676e8e85051f86f608d88e1611a09a4af17a6bec4d3bbc8b1a3d"
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 905 (2021) — Income tax; providing income tax credit for certain employer blood drives. 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/2021-22 INT/SB/SB905 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 AMENDMENTS/Amendment & Engr/SB905 HASB & ENGR.PDF)
3. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/Senate/SB905 PCS.PDF)
4. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENGR/SB/SB905 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENR/SB/SB905 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/HFLR/SB905 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/SFLR/SB905 SFLR.PDF)
8. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/SCS/SB905 CS.PDF)

## Sponsors

- Bullard — primary (person)
- Davis — primary (person)

## Timeline

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

- **2021-02-01** First Reading `introduction, reading-1`
- **2021-02-01** Authored by Senator Bullard
- **2021-02-02** Second Reading referred to Finance Committee then to Appropriations Committee `reading-2, referral-committee`
- **2021-02-19** Reported Do Pass Finance committee; CR filed `committee-passage`
- **2021-02-19** Referred to Appropriations `referral-committee`
- **2021-02-24** Coauthored by Senator Bergstrom
- **2021-02-25** Coauthored by Representative Davis (principal House author)
- **2021-03-01** Reported Do Pass, amended by committee substitute Appropriations committee; CR filed `committee-passage`
- **2021-03-04** coauthored by McCall
- **2021-03-08** General Order, Considered
- **2021-03-08** Measure passed: Ayes: 37 Nays: 9 `passage`
- **2021-03-08** Referred for engrossment
- **2021-03-09** Engrossed to House `passage`
- **2021-03-09** First Reading `introduction, reading-1`
- **2021-03-22** Second Reading referred to Appropriations and Budget `reading-2, referral-committee`
- **2021-03-23** Referred to Appropriations and Budget Finance - Revenue and Taxation Subcommittee `referral-committee`
- **2021-03-30** Recommendation to the full committee; Do Pass Appropriations and Budget Finance - Revenue and Taxation Subcommittee `committee-passage`
- **2021-04-08** CR; Do Pass, as amended, Appropriations and Budget Committee `committee-passage`
- **2021-04-08** Coauthored by Representative(s) Townley, Pae, Roberts (Dustin), Cornwell, Mize, Boles, Marti, McDugle, Dollens, Fetgatter
- **2021-04-08** Title stricken
- **2021-04-08** Enacting clause stricken
- **2021-04-20** General Order
- **2021-04-20** Third Reading, Measure failed: Ayes: 45 Nays: 43 `reading-3`
- **2021-04-20** Notice served to reconsider vote by Representative Davis
- **2021-04-22** Motion to reconsider adopted: Ayes: 68 Nays: 15
- **2021-04-22** Third Reading, Measure passed: Ayes: 68 Nays: 23 `passage, reading-3`
- **2021-04-22** Referred for engrossment
- **2021-04-26** Engrossed, signed, to Senate `passage`
- **2021-04-26** HAs read
- **2021-04-26** HAs rejected, conference requested `amendment-failure`
- **2021-05-04** SCs named GCCA
- **2021-05-13** Conference granted, naming GCCA
- **2021-05-18** CCR read, GCCA
- **2021-05-18** Title restored
- **2021-05-18** Enacting clause restored
- **2021-05-19** CCR adopted, GCCA
- **2021-05-19** Measure passed, to House: Ayes: 30 Nays: 16 `passage`
- **2021-05-19** CCR submitted
- **2021-05-20** CCR adopted
- **2021-05-20** Coauthored by Representative(s) Martinez
- **2021-05-20** Fourth Reading, Measure passed: Ayes: 61 Nays: 31 `passage`
- **2021-05-20** To Senate
- **2021-05-20** Referred for enrollment
- **2021-05-20** Enrolled, to House
- **2021-05-20** Signed, returned to Senate
- **2021-05-20** Sent to Governor `executive-receipt`
- **2021-05-25** Approved by Governor 05/25/2021 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/454dd6a3-dd2a-4985-9614-32d52e7c2da1`. Confidence: reported (aggregated from official Oklahoma legislature records).