Legislation: batch A — AK AL AR AZ CO CT DE GA HI IA ID

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

legislation/us/states/ia/2021-2022/hf-588.md

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+---
+type: "Bill"
+title: "A bill for an act creating a Hoover presidential library tax credit available against the individual and corporate income taxes, the franchise tax, the insurance premiums tax, and the moneys and credit tax. (Formerly HF 255.) Effective date: 07/01/2021."
+description: "A bill for an act creating a Hoover presidential library tax credit available against the individual and corporate income taxes, the franchise tax, the insurance premiums tax, and the moneys and credit tax. (Formerly HF 255.) Effective date: 07/01/2021."
+jurisdiction: "us/states/ia"
+legislature: "Iowa General Assembly"
+session: "2021-2022"
+identifier: "HF 588"
+citation: "Iowa HF 588 (2021-2022)"
+classification: ["bill"]
+subjects: ["corporate taxes", "cultural attractions", "franchise taxes", "hoover", "herbert", "income taxes", "libraries", "moneys and credits taxes", "tax credits", "taxation"]
+status: "enacted"
+primary_sponsors: []
+version_count: 3
+action_count: 17
+vote_count: 2
+first_action: "2021-02-18"
+last_action: "2021-06-28"
+source: "openstates"
+source_identifier: "ocd-bill/2ccc38b6-6637-4a92-8f07-dec5068234fe"
+source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 588&ga=89"
+source_hash: "1f0fa5d1e95eb5742d06aa5025369c00a9275c4d64f3a46606ee40177d2f188f"
+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-ia"]
+---
+
+# Iowa HF 588 (2021-2022) — A bill for an act creating a Hoover presidential library tax credit available against the individual and corporate income taxes, the franchise tax, the insurance premiums tax, and the moneys and credit tax. (Formerly HF 255.) Effective date: 07/01/2021.
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **Introduced** (filed) — [source](https://www.legis.iowa.gov/docs/publications/LGI/89/attachments/HF588.html)
+2. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/HF588_GovLetter.pdf)
+3. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/HF588.html)
+
+## Votes
+
+- Shall the bill pass? — **87–3** (pass) · lower
+- Shall the bill pass? — **46–0** (pass) · upper
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2021-02-18** Introduced, placed on Ways and Means calendar. `introduction`
+- **2021-02-19** Fiscal note.
+- **2021-04-01** Placed on calendar under unfinished business.
+- **2021-04-06** Passed House, yeas 87, nays 3. `passage`
+- **2021-04-13** Explanation of vote.
+- **2021-04-21** Explanation of vote.
+- **2021-05-18** Explanation of vote.
+- **2021-04-06** Immediate message.
+- **2021-04-06** Message from House.
+- **2021-04-06** Read first time, attached to companion SF 575. `reading-1`
+- **2021-04-21** Substituted for SF 575.
+- **2021-04-21** Passed Senate, yeas 46, nays 0. `passage`
+- **2021-04-21** Immediate message.
+- **2021-04-22** Message from Senate.
+- **2021-05-24** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
+- **2021-06-10** Signed by Governor. `executive-signature`
+- **2021-06-28** Fiscal note.
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/2ccc38b6-6637-4a92-8f07-dec5068234fe`. Confidence: reported (aggregated from official Iowa legislature records).
+