republic-os/legislation/us/states/co/2019a/sb-19-006.md

---
type: "Bill"
title: "Electronic Sales And Use Tax Simplification System"
description: "Sales and use tax - sourcing method for development of electronic sales and use tax simplification system. The act requires the office of information technology (office) and the department of revenue (department), within existing resources, to conduct a sourcing method in accordance with the applicable provisions of the procurement code, and any applicable rules, for the development of an electronic sales and use tax simplification system (system). The act also requires the office and the department to involve stakeholders to develop the scope of work."
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2019A"
identifier: "SB 19-006"
citation: "Colorado SB 19-006 (2019A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Angela Williams", "Kevin Van Winkle", "Tracy Kraft-Tharp"]
version_count: 10
action_count: 15
vote_count: 6
first_action: "2019-01-04T07:00:00+00:00"
last_action: "2019-04-12T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/c2c0a11a-85a3-41ef-94ac-06369431e1e0"
source_url: "http://leg.colorado.gov/bills/sb19-006"
source_hash: "ae0cb3ef6a29728001401104926496c7994d94740ef22906650e4f250b731bf9"
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 19-006 (2019A) — Electronic Sales And Use Tax Simplification System

Sales and use tax - sourcing method for development of electronic sales and use tax simplification system. The act requires the office of information technology (office) and the department of revenue (department), within existing resources, to conduct a sourcing method in accordance with the applicable provisions of the procurement code, and any applicable rules, for the development of an electronic sales and use tax simplification system (system). The act also requires the office and the department to involve stakeholders to develop the scope of work.

## 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/2019a_sb006_h_app_001.pdf)
2. **Engrossed (01/25/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006_eng.pdf)
3. **Final Act (04/02/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006_enr.pdf)
4. **Introduced (01/04/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006_01.pdf)
5. **PA1 (01/23/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006sfin_01.pdf)
6. **PA2 (02/12/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006fin_01.pdf)
7. **Reengrossed (01/28/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006_rn2.pdf)
8. **Rerevised (03/15/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006_rer.pdf)
9. **Revised (03/08/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2019A/bills/2019a_006_rev.pdf)
10. **Signed Act (04/12/2019)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/2019a_006_signed.pdf)

## Votes

- PERM — **64–0** (pass) · upper
- CONCUR — **29–0** (pass) · upper
- AMD — **60–4** (pass) · upper
- BILL — **64–0** (pass) · upper
- BILL — **32–0** (pass) · upper
- REPASS — **29–0** (pass) · upper

## Sponsors

- Angela Williams — primary (person)
- Kevin Van Winkle — primary (person)
- Tracy Kraft-Tharp — primary (person)

## Timeline

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

- **2019-04-12T06:00:00+00:00** Governor Signed `executive-signature`
- **2019-04-03T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2019-04-02T06:00:00+00:00** Signed by the Speaker of the House
- **2019-04-02T06:00:00+00:00** Signed by the President of the Senate
- **2019-03-19T06:00:00+00:00** Senate Considered House Amendments - Result was to Concur - Repass
- **2019-03-15T06:00:00+00:00** House Third Reading Passed with Amendments - Floor `passage, reading-3`
- **2019-03-14T06:00:00+00:00** House Third Reading Laid Over Daily - No Amendments
- **2019-03-08T07:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee
- **2019-03-08T07:00:00+00:00** House Committee on Appropriations Refer Unamended to House Committee of the Whole `referral-committee, committee-passage`
- **2019-02-11T07:00:00+00:00** House Committee on Finance Refer Amended to Appropriations `referral-committee`
- **2019-01-31T07:00:00+00:00** Introduced In House - Assigned to Finance `introduction`
- **2019-01-28T07:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2019-01-25T07:00:00+00:00** Senate Second Reading Passed with Amendments - Committee `reading-2`
- **2019-01-22T07:00:00+00:00** Senate Committee on Finance Refer Amended - Consent Calendar to Senate Committee of the Whole `committee-passage`
- **2019-01-04T07:00:00+00:00** Introduced In Senate - Assigned to Finance `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/c2c0a11a-85a3-41ef-94ac-06369431e1e0`. Confidence: reported (aggregated from official Colorado legislature records).