Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/md/2018/hb-671.md

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+---
+type: "Bill"
+title: "Income Tax - Subtraction Modification - Classroom Supplies Purchased by Teachers"
+description: "Income Tax - Subtraction Modification - Classroom Supplies Purchased by Teachers"
+jurisdiction: "us/states/md"
+legislature: "Maryland General Assembly"
+session: "2018"
+identifier: "HB 671"
+citation: "Maryland HB 671 (2018)"
+classification: ["bill"]
+subjects: ["Taxes - Sales and Use", "Education", "Equipment", "Exemptions", "Income Tax", "Sales and Use Tax", "Teachers"]
+status: "enacted"
+primary_sponsors: ["Patterson"]
+version_count: 1
+action_count: 16
+vote_count: 3
+first_action: "2018-01-31"
+last_action: "2018-05-08"
+source: "openstates"
+source_identifier: "ocd-bill/67a802ba-4fd4-4782-ba9a-682bf9713317"
+source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=HB671&stab=01&pid=billpage&tab=subject3&ys=2018rs"
+source_hash: "9ecf7099037a387f8bf7b12f6c0efca203daa6ca7b3cfb6006dd9931797a20f1"
+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-md"]
+---
+
+# Maryland HB 671 (2018) — Income Tax - Subtraction Modification - Classroom Supplies Purchased by Teachers
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **Bill Text** (committee substitute) — [source](http://mgaleg.maryland.gov/2018RS/bills/hb/hb0671f.pdf)
+
+## Votes
+
+- On Third Reading — **135–0** (pass) · lower
+- On Third Reading and Final Passage (Hse concurred) — **137–0** (pass) · lower
+- On Third Reading — **44–0** (pass) · upper
+
+## Sponsors
+
+- Patterson — primary (person)
+- A. Washington — cosponsor (person)
+- Afzali — cosponsor (person)
+- Ali — cosponsor (person)
+- Buckel — cosponsor (person)
+- C. Howard — cosponsor (person)
+- Carey — cosponsor (person)
+- D. Barnes — cosponsor (person)
+- Ebersole — cosponsor (person)
+- Hornberger — cosponsor (person)
+- Kaiser — cosponsor (person)
+- Long — cosponsor (person)
+- Luedtke — cosponsor (person)
+- M. Washington — cosponsor (person)
+- Mosby — cosponsor (person)
+- Reilly — cosponsor (person)
+- Rose — cosponsor (person)
+- Shoemaker — cosponsor (person)
+- Simonaire — cosponsor (person)
+- Tarlau — cosponsor (person)
+- Turner — cosponsor (person)
+- Walker — cosponsor (person)
+- Wilkins — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2018-01-31** First Reading Ways and Means `referral-committee`
+- **2018-02-01** Hearing 2/21 at 1:00 p.m.
+- **2018-03-16** Favorable with Amendments Report by Ways and Means `committee-passage-favorable`
+- **2018-03-16** Favorable with Amendments {445760/1 Report Adopted `committee-passage-favorable`
+- **2018-03-16** Second Reading Passed with Amendments
+- **2018-03-19** Third Reading Passed (135-0) `passage`
+- **2018-03-19** First Reading Budget and Taxation `referral-committee`
+- **2018-03-21** Hearing 3/28 at 1:00 p.m.
+- **2018-04-05** Favorable with Amendments Report by Budget and Taxation `committee-passage-favorable`
+- **2018-04-05** Favorable with Amendments {839934/1 Report Adopted `committee-passage-favorable`
+- **2018-04-05** Second Reading Passed with Amendments
+- **2018-04-06** Third Reading Passed with Amendments (44-0) `passage`
+- **2018-04-07** House Concur - Senate Amendments
+- **2018-04-07** Third Reading Passed (137-0) `passage`
+- **2018-04-07** Passed Enrolled
+- **2018-05-08** Approved by the Governor - Chapter 466 `executive-signature`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/67a802ba-4fd4-4782-ba9a-682bf9713317`. Confidence: reported (aggregated from official Maryland legislature records).
+