---
type: "Bill"
title: "Reorganize Drugs & Medical Devices Sales Tax Exemption"
description: "Statutory Revision Committee. In order to increase comprehensibility of the law exempting from state sales tax certain drugs and medical and therapeutic devices, the bill:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2018A"
identifier: "SB 18-129"
citation: "Colorado SB 18-129 (2018A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Dominick Moreno", "Jeni James Arndt"]
version_count: 8
action_count: 18
vote_count: 2
first_action: "2018-01-29T07:00:00+00:00"
last_action: "2018-04-12T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/5cd2a7d5-ee4b-406d-99e0-19f8af4e5a7a"
source_url: "http://leg.colorado.gov/bills/sb18-129"
source_hash: "ac8cba5889948fc6a8d101a69de223d49ab8bb1a21476fcd2fe6b17b6ea57f4a"
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-co"]
---

# Colorado SB 18-129 (2018A) — Reorganize Drugs & Medical Devices Sales Tax Exemption

Statutory Revision Committee. In order to increase comprehensibility of the law exempting from state sales tax certain drugs and medical and therapeutic devices, the bill:

## Version chain

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

1. **Committee Amendment** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018a/bills/cr/2018a_sb129_h_fin_001.pdf)
2. **Engrossed (02/15/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129_eng.pdf)
3. **Final Act (04/11/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129_enr.pdf)
4. **Introduced (01/29/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129_01.pdf)
5. **PA1 (02/09/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129shhs_01.pdf)
6. **Reengrossed (02/16/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129_ren.pdf)
7. **Rerevised (04/03/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129_rer.pdf)
8. **Revised (04/02/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_129_rev.pdf)

## Votes

- BILL — **59–5** (pass) · lower
- BILL — **34–0** (pass) · lower

## Sponsors

- Dominick Moreno — primary (person)
- Jeni James Arndt — primary (person)

## Timeline

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

- **2018-04-12T06:00:00+00:00** Governor Signed `executive-signature`
- **2018-04-11T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2018-04-11T06:00:00+00:00** Signed by the Speaker of the House
- **2018-04-10T06:00:00+00:00** Signed by the President of the Senate
- **2018-04-03T06:00:00+00:00** House Third Reading Passed - No Amendments `reading-3, passage`
- **2018-04-02T06:00:00+00:00** House Second Reading Passed - No Amendments `reading-2`
- **2018-03-29T06:00:00+00:00** House Second Reading Laid Over to 04/02/2018 - No Amendments
- **2018-03-28T06:00:00+00:00** House Second Reading Laid Over to 03/29/2018 - No Amendments
- **2018-03-27T06:00:00+00:00** House Second Reading Laid Over to 03/28/2018 - No Amendments
- **2018-03-26T06:00:00+00:00** House Second Reading Laid Over to 03/27/2018 - No Amendments
- **2018-03-23T06:00:00+00:00** House Second Reading Laid Over to 03/26/2018 - No Amendments
- **2018-03-21T06:00:00+00:00** House Committee on Finance Refer Unamended to House Committee of the Whole `referral-committee, committee-passage`
- **2018-02-22T07:00:00+00:00** Introduced In House - Assigned to Finance `introduction`
- **2018-02-16T07:00:00+00:00** Senate Third Reading Passed - No Amendments `reading-3, passage`
- **2018-02-15T07:00:00+00:00** Senate Second Reading Passed with Amendments - Committee, Floor `reading-2`
- **2018-02-13T07:00:00+00:00** Senate Second Reading Laid Over to 02/15/2018 - No Amendments
- **2018-02-08T07:00:00+00:00** Senate Committee on Health & Human Services Refer Amended - Consent Calendar to Senate Committee of the Whole `committee-passage`
- **2018-01-29T07:00:00+00:00** Introduced In Senate - Assigned to Health & Human Services `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/5cd2a7d5-ee4b-406d-99e0-19f8af4e5a7a`. Confidence: reported (aggregated from official Colorado legislature records).