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Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

9 rows where agency_id = "IRS", document_type = "Notice" and posted_year = 2026 sorted by posted_date descending

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Suggested facets: subtype, posted_date, posted_month, comment_start_date, comment_end_date, posted_date (date), comment_start_date (date), comment_end_date (date), last_modified (date)

posted_year 1

  • 2026 · 9 ✖

document_type 1

  • Notice · 9 ✖

agency_id 1

  • IRS · 9 ✖
id agency_id docket_id title document_type subtype posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
IRS-2026-0067-0001 IRS Request for Comments on Electronic Furnishing of Certain Payee Statements (Notice 2026-4) IRS-2026-0067 Notice 2026-4 Notice Notice of Publication 2026-03-05T05:00:00Z 2026 3 2026-03-05T05:00:00Z 2026-05-24T03:59:59Z 2026-03-08T09:00:09Z   1 0 09000064b91eec97
IRS-2026-0232-0001 IRS Interim Guidance on Special Depreciation Allowance for Qualified Production Property (Notice 2026-16) IRS-2026-0232 Notice 2026-16 Notice Notice of Publication 2026-03-02T05:00:00Z 2026 3 2026-03-02T05:00:00Z 2026-04-21T03:59:59Z 2026-03-10T09:00:13Z   1 0 09000064b91e9d12
IRS-2026-0199-0001 IRS Modifications to Rules for Computing Taxable Income or Loss and Foreign Currency Gain or Loss Under Section 987 (Notice 2026-17) IRS-2026-0199 Notice 2026-17 Notice Notice of Publication 2026-02-25T05:00:00Z 2026 2 2026-02-25T05:00:00Z 2026-04-27T03:59:59Z 2026-02-28T10:00:17Z   1 0 09000064b91dad76
IRS-2026-0166-0001 IRS Guidance to Apply Interim Safe Harbors for Purposes of Determining a Taxpayer’s Material Assistance from a Prohibited Foreign Entity; Other Prohibited Foreign Entity Guidance (Notice 2026-15) IRS-2026-0166 Guidance to Apply Interim Safe Harbors for Purposes of Determining a Taxpayer’s Material Assistance from a Prohibited Foreign Entity; Other Prohibited Foreign Entity Guidance (Notice 2026-15) Notice Notice of Publication 2026-02-12T05:00:00Z 2026 2 2026-02-12T05:00:00Z 2026-03-31T03:59:59Z 2026-02-25T10:00:21Z   1 0 09000064b91a87fa
IRS-2025-0599-0001 IRS Methyl Methacrylate-ethyl Methacrylate-methacrylic Acid Copolymer in a Styrene Solution ((C5H8O2)x-(C6H10O2)y-(C4H6O2)z-(C8H8)s; x=75.76, y=8.46, z=1, s=168.4) IRS-2025-0599 Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Methyl Methacrylate-ethyl Methacrylate-methacrylic Acid Copolymer in a Styrene Solution (x=75.76, y=8.46, z=1, s=168.4), (IRS-2025-0599) Notice Notice of Filing 2026-01-14T05:00:00Z 2026 1 2026-01-14T05:00:00Z 2026-03-17T03:59:59Z 2026-01-14T20:19:53Z   1 0 09000064b913e5d6
IRS-2025-0598-0001 IRS Vinyl Acetate-crotonic Acid Copolymer in a Styrene Solution ((C4H6O2)x-(C4H6O2)y-(C8H8)s; x=99, y=1, s=124) IRS-2025-0598 Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Vinyl Acetate-crotonic Acid Copolymer in a Styrene Solution (x=99, y=1, s=124), (IRS-2025-0598) Notice Notice of Filing 2026-01-14T05:00:00Z 2026 1 2026-01-14T05:00:00Z 2026-03-17T03:59:59Z 2026-01-14T20:00:49Z   1 0 09000064b913e5b1
IRS-2025-0601-0001 IRS Poly(styrene-divinylbenzene-ethylvinylbenzene), with Styrene Content of Less than 50% ((C8H8)x(C10H10)y(C10H12)z; x=7.64x1016, y=1.03x1017, z=2.28x1016) IRS-2025-0601 Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Poly(styrene-divinylbenzene-ethylvinylbenzene), With Styrene Content of Less Than 50% (x=7.64x1016, y=1.03x1017, z=2.28x1016), (IRS-2025-0601) Notice Notice of Filing 2026-01-14T05:00:00Z 2026 1 2026-01-14T05:00:00Z 2026-03-17T03:59:59Z 2026-01-14T22:06:59Z   1 0 09000064b913e603
IRS-2025-0600-0001 IRS Poly(styrene-divinylbenzene-ethylvinylbenzene), with Styrene Content of Greater than 50% ((C8H8)x(C10H10)y(C10H12)z; x=2.02x1017, y=2.98x1016, z=7.35x1015) IRS-2025-0600 Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Poly(styrene-divinylbenzene-ethylvinylbenzene), With Styrene Content of Greater than 50% (x=2.02x1017, y=2.98x1016, z=7.35x1015), (IRS-2025-0600) Notice Notice of Filing 2026-01-14T05:00:00Z 2026 1 2026-01-14T05:00:00Z 2026-03-17T03:59:59Z 2026-01-14T20:28:46Z   1 0 09000064b913e5ec
IRS-2025-0602-0001 IRS Acrylate Monomer Synthetic Rubber in a Water Emulsion ((C5H8O2)x-(C7H12O2)y-(C6H10O3)z; x=537.29, y=664.03, z=223.59) IRS-2025-0602 Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Acrylate Monomer Synthetic Rubber in a Water Emulsion (x=537.29, y=664.03, z=223.59), (IRS-2025-0602) Notice Notice of Filing 2026-01-14T05:00:00Z 2026 1 2026-01-14T05:00:00Z 2026-03-17T03:59:59Z 2026-02-06T00:44:28Z   1 0 09000064b913e61d

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CREATE TABLE documents (
    id TEXT PRIMARY KEY,
    agency_id TEXT,
    docket_id TEXT REFERENCES dockets(id),
    title TEXT,
    document_type TEXT,
    subtype TEXT,
    posted_date TEXT,
    posted_year INTEGER,
    posted_month INTEGER,
    comment_start_date TEXT,
    comment_end_date TEXT,
    last_modified TEXT,
    fr_doc_num TEXT,
    open_for_comment INTEGER,
    withdrawn INTEGER,
    object_id TEXT
);
CREATE INDEX idx_docs_agency ON documents(agency_id);
CREATE INDEX idx_docs_docket ON documents(docket_id);
CREATE INDEX idx_docs_date ON documents(posted_date);
CREATE INDEX idx_docs_year ON documents(posted_year);
CREATE INDEX idx_docs_type ON documents(document_type);
CREATE INDEX idx_docs_frnum ON documents(fr_doc_num);
CREATE INDEX idx_docs_comment_end ON documents(comment_end_date) WHERE comment_end_date IS NOT NULL AND withdrawn = 0;
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