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-570.md

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+---
+type: "Bill"
+title: "Income Tax - Standard Deduction - Alteration and Cost-of-Living Adjustments"
+description: "Income Tax - Standard Deduction - Alteration and Cost-of-Living Adjustments"
+jurisdiction: "us/states/md"
+legislature: "Maryland General Assembly"
+session: "2018"
+identifier: "HB 570"
+citation: "Maryland HB 570 (2018)"
+classification: ["bill"]
+subjects: ["Taxes - Income", "Comptroller", "Income Tax"]
+status: "enacted"
+primary_sponsors: ["Gilchrist"]
+version_count: 1
+action_count: 16
+vote_count: 3
+first_action: "2018-01-29"
+last_action: "2018-05-15"
+source: "openstates"
+source_identifier: "ocd-bill/f97728e3-272f-4460-a01b-3b6ae62aada0"
+source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=HB570&stab=01&pid=billpage&tab=subject3&ys=2018rs"
+source_hash: "dc46b464c21eee0261104fffbb64f4398f4ac668d1941230c3be9e80a49842be"
+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 570 (2018) — Income Tax - Standard Deduction - Alteration and Cost-of-Living Adjustments
+
+## 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/hb0570f.pdf)
+
+## Votes
+
+- On Third Reading — **44–0** (pass) · upper
+- On Third Reading and Final Passage (Hse concurred) — **137–0** (pass) · lower
+- On Third Reading — **135–0** (pass) · lower
+
+## Sponsors
+
+- Gilchrist — primary (person)
+- Afzali — cosponsor (person)
+- Ali — cosponsor (person)
+- Barve — cosponsor (person)
+- Beidle — cosponsor (person)
+- Buckel — cosponsor (person)
+- Hornberger — cosponsor (person)
+- Kaiser — cosponsor (person)
+- Lafferty — cosponsor (person)
+- Lisanti — cosponsor (person)
+- Long — cosponsor (person)
+- Luedtke — cosponsor (person)
+- Mosby — cosponsor (person)
+- Reilly — cosponsor (person)
+- Rose — cosponsor (person)
+- Shoemaker — cosponsor (person)
+- Stein — cosponsor (person)
+- Tarlau — cosponsor (person)
+- Turner — cosponsor (person)
+- Wilkins — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2018-01-29** First Reading Ways and Means `referral-committee`
+- **2018-01-29** Hearing 2/14 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 {495365/1 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 3/27 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 {489330/1 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
+- **2018-05-15** Approved by the Governor - Chapter 576 `executive-signature`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f97728e3-272f-4460-a01b-3b6ae62aada0`. Confidence: reported (aggregated from official Maryland legislature records).
+