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withdrawn,object_id IRS-2026-0067-0001,IRS,IRS-2026-0067,Notice 2026-4,Notice,Notice of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,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,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,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,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,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,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,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,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 IRS-2025-0335-0001,IRS,IRS-2025-0335,Notice 2026-5,Notice,Notice of Publication,2025-12-11T05:00:00Z,2025,12,2025-12-11T05:00:00Z,2026-03-07T04:59:59Z,2026-03-07T10:00:22Z,,0,0,09000064b90c58e6 IRS-2025-0268-0001,IRS,IRS-2025-0268,Notice 2025-78,Notice,Notice of Publication,2025-12-04T05:00:00Z,2025,12,2025-12-04T05:00:00Z,2026-02-03T04:59:59Z,2026-02-07T13:12:46Z,,1,0,09000064b90af243 IRS-2025-0367-0001,IRS,IRS-2025-0367,Notice 2025-75,Notice,Notice of Publication,2025-12-04T05:00:00Z,2025,12,2025-12-04T05:00:00Z,2026-02-04T04:59:59Z,2026-02-07T13:12:42Z,,1,0,09000064b90ae036 IRS-2025-0499-0001,IRS,IRS-2025-0499,Notice 2025-68,Notice,Notice of Publication,2025-12-02T05:00:00Z,2025,12,2025-12-02T05:00:00Z,2026-02-21T04:59:59Z,2026-03-12T02:05:29Z,,1,0,09000064b90aac5b IRS-2025-0466-0001,IRS,IRS-2025-0466,Notice 2025-70,Notice,Notice of Publication,2025-12-01T05:00:00Z,2025,12,2025-12-01T05:00:00Z,2025-12-27T04:59:59Z,2026-02-07T13:12:32Z,,1,0,09000064b90a7ec1 IRS-2025-0202-0002,IRS,IRS-2025-0202,Notice 2025-49,Notice,Notice of Publication,2025-11-25T05:00:00Z,2025,11,2025-11-25T05:00:00Z,2025-12-02T04:59:59Z,2025-12-09T10:01:18Z,,1,0,09000064b909b610 IRS-2025-0202-0001,IRS,IRS-2025-0202,Notice 2025-49,Notice,,2025-11-25T05:00:00Z,2025,11,,,2025-11-25T21:03:55Z,,0,1,09000064b909b5d8 IRS-2025-0433-0001,IRS,IRS-2025-0433,Notice 2025-72,Notice,Notice of Publication,2025-11-25T05:00:00Z,2025,11,2025-11-25T05:00:00Z,2026-01-25T04:59:59Z,2026-01-31T13:10:55Z,,1,0,09000064b909afab IRS-2025-0400-0001,IRS,IRS-2025-0400,Interim Guidance Regarding Interest on Loans Secured by Rural or Agricultural Real Property under Section 139L of the Internal Revenue Code (Notice 2025-71),Notice,Notice of Publication,2025-11-20T05:00:00Z,2025,11,2025-11-20T05:00:00Z,2026-01-21T04:59:59Z,2026-01-31T13:10:33Z,,1,0,09000064b9089b11 IRS-2025-0171-0001,IRS,IRS-2025-0171,Notice 2025-44,Notice,Notice of Publication,2025-10-21T04:00:00Z,2025,10,2025-10-21T04:00:00Z,2025-10-22T03:59:59Z,2025-10-22T09:00:18Z,,0,0,09000064b904a2bd IRS-2025-0170-0001,IRS,IRS-2025-0170,Notice 2025-45,Notice,Notice of Publication,2025-08-19T04:00:00Z,2025,8,2025-08-19T04:00:00Z,2025-10-21T03:59:59Z,2025-11-13T10:00:12Z,,1,0,09000064b8f07d0d IRS-2025-0137-0001,IRS,IRS-2025-0137,Notice of Filing for Chloro-Isobutene-Isoprene Rubber,Notice,Notice of Filing,2025-08-15T04:00:00Z,2025,8,2025-08-15T04:00:00Z,2025-10-15T03:59:59Z,2025-10-15T09:00:24Z,,1,0,09000064b8f004c9 IRS-2025-0136-0001,IRS,IRS-2025-0136,Notice of Filing for Ethylene-Propylene-Dicyclopentadiene Rubber,Notice,Notice of Filing,2025-08-15T04:00:00Z,2025,8,2025-08-15T04:00:00Z,2025-10-15T03:59:59Z,2025-08-15T18:09:24Z,,1,0,09000064b8f004cf IRS-2025-0070-0001,IRS,IRS-2025-0070,Notice 2025-6,Notice,Notice of Publication,2025-07-21T04:00:00Z,2025,7,2025-07-21T04:00:00Z,2025-05-20T03:59:59Z,2025-07-24T09:00:28Z,,1,0,09000064b8e8b0a0 IRS-2025-0058-0001,IRS,IRS-2025-0058,Notice of Filing for Ethylene Propylene Diene (EPDM) Rubber,Notice,Notice of Filing,2025-05-22T04:00:00Z,2025,5,2025-05-22T04:00:00Z,2025-07-22T03:59:59Z,2025-07-22T09:00:14Z,,1,0,09000064b8db10e5 IRS-2025-0056-0001,IRS,IRS-2025-0056,Notice of Filing for Tridecyl Alcohol,Notice,Notice of Filing,2025-05-22T04:00:00Z,2025,5,2025-05-22T04:00:00Z,2025-07-22T03:59:59Z,2025-05-22T22:09:34Z,,1,0,09000064b8db1f38 IRS-2025-0055-0001,IRS,IRS-2025-0055,Notice of Filing for Nonene,Notice,Notice of Filing,2025-05-22T04:00:00Z,2025,5,2025-05-22T04:00:00Z,2025-07-22T03:59:59Z,2025-05-22T21:44:57Z,,1,0,09000064b8db1deb IRS-2025-0057-0001,IRS,IRS-2025-0057,Notice of Filing for Tri-lsoNonyl Tri-Mellitate,Notice,Notice of Filing,2025-05-22T04:00:00Z,2025,5,2025-05-22T04:00:00Z,2025-07-22T03:59:59Z,2025-05-22T22:19:39Z,,1,0,09000064b8db10c1 IRS-2025-0054-0001,IRS,IRS-2025-0054,Notice of Filing for Neo Decanoic Acid,Notice,Notice of Filing,2025-05-22T04:00:00Z,2025,5,2025-05-22T04:00:00Z,2025-07-22T03:59:59Z,2025-05-23T09:00:59Z,,1,0,09000064b8db1de9 IRS-2025-0049-0001,IRS,IRS-2025-0049,Notice of Filing for DIPE-Di-isopropyl Ether,Notice,Notice of Filing,2025-05-16T04:00:00Z,2025,5,2025-05-16T04:00:00Z,2025-07-16T03:59:59Z,2025-05-21T21:50:27Z,,1,0,09000064b8d63b0b IRS-2025-0052-0001,IRS,IRS-2025-0052,Notice of Filing for Isooctyl Alcohol,Notice,Notice of Filing,2025-05-16T04:00:00Z,2025,5,2025-05-16T04:00:00Z,2025-07-16T03:59:59Z,2025-07-16T09:00:35Z,,1,0,09000064b8d66578 IRS-2025-0048-0001,IRS,IRS-2025-0048,Notice of Filing for Di-IsoNonyl Adipate,Notice,Notice of Filing,2025-05-16T04:00:00Z,2025,5,2025-05-16T04:00:00Z,2025-07-16T03:59:59Z,2025-05-21T21:50:27Z,,1,0,09000064b8d63a5b IRS-2025-0053-0001,IRS,IRS-2025-0053,Notice of Filing for Linear Nonyl Tri-Mellitate,Notice,Notice of Publication,2025-05-16T04:00:00Z,2025,5,2025-05-16T04:00:00Z,2025-07-16T03:59:59Z,2025-05-21T21:50:28Z,,1,0,09000064b8d638a5 IRS-2025-0051-0001,IRS,IRS-2025-0051,Notice of Filing for IsoDecyl Benzoate,Notice,Notice of Filing,2025-05-16T04:00:00Z,2025,5,2025-05-16T04:00:00Z,2025-07-16T03:59:59Z,2025-05-21T21:50:27Z,,1,0,09000064b8d685f4 IRS-2025-0050-0001,IRS,IRS-2025-0050,Notice of Filing for Isodecyl Alcohol,Notice,Notice of Filing,2025-05-16T04:00:00Z,2025,5,2025-05-16T04:00:00Z,2025-07-16T03:59:59Z,2025-05-21T21:50:27Z,,1,0,09000064b8d5c7de IRS-2025-0045-0001,IRS,IRS-2025-0045,Notice of Filing for Linear Nonyl UnDecyl Phthalate,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:29Z,,1,0,09000064b8d4d33d IRS-2025-0037-0001,IRS,IRS-2025-0037,Notice of Filing for Di-isobutylene,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-07-14T09:00:23Z,,1,0,09000064b8d4c84f IRS-2025-0047-0001,IRS,IRS-2025-0047,Notice of Filing for Neo Pentanoic Acid,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4d30b IRS-2025-0039-0001,IRS,IRS-2025-0039,Notice of Filing for Linear Nonyl Phthalate,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4daef IRS-2025-0040-0001,IRS,IRS-2025-0040,Notice of Filing for Di-IsoDecyl Phthalate,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,0,0,09000064b8d4ddb7 IRS-2025-0038-0001,IRS,IRS-2025-0038,Notice of Filing for Regular Butyl Rubber,Notice,Notice of Publication,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4d926 IRS-2025-0044-0001,IRS,IRS-2025-0044,Notice of Filing for Linear UnDecyl Phthalate,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4d305 IRS-2025-0041-0001,IRS,IRS-2025-0041,Notice of Filing for Di-TriDecyl Phthalate,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4b4a6 IRS-2025-0046-0001,IRS,IRS-2025-0046,Notice of Filing for Di-IsoNonyl Phthalate,Notice,Notice of Publication,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:29Z,,1,0,09000064b8d4d319 IRS-2025-0043-0001,IRS,IRS-2025-0043,Notice of Filing for Chlorobutyl Isobutylene Isoprene Rubber,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4d2f4 IRS-2025-0042-0001,IRS,IRS-2025-0042,Notice of Filing for Bromobutyl Isobutylene Isoprene Rubber,Notice,Notice of Filing,2025-05-14T04:00:00Z,2025,5,2025-05-14T04:00:00Z,2025-07-15T03:59:59Z,2025-05-21T22:12:28Z,,1,0,09000064b8d4d1e9 IRS-2025-0036-0001,IRS,IRS-2025-0036,2025-2026 Priority Guidance Plan (Notice 2025-19),Notice,Notice of Publication,2025-04-04T04:00:00Z,2025,4,2025-04-04T04:00:00Z,2025-05-31T03:59:59Z,2025-11-20T10:00:14Z,,1,0,0900006486a6c95b IRS-2025-0023-0001,IRS,IRS-2025-0023,Notice of Filing for Hydrogenated Acrylonitrile-butadiene Rubber (0023),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-06-03T09:00:17Z,,1,0,0900006486a6549c IRS-2025-0029-0001,IRS,IRS-2025-0029,Notice of Filing for Solution Styrene-Butadiene Rubber (0029),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-06-01T09:00:15Z,,1,0,0900006486a66b45 IRS-2025-0028-0001,IRS,IRS-2025-0028,Notice of Filing for Emulsion Styrene Butadiene Rubber (0028),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:07:21Z,,1,0,0900006486a668c5 IRS-2025-0035-0001,IRS,IRS-2025-0035,Notice of Filing for Ethylene Vinyl Acetate (0035),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:06:52Z,,1,0,0900006486a66933 IRS-2025-0025-0001,IRS,IRS-2025-0025,Notice of Filing for Poly(ethylene-propylene) Rubber (0025),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:07:01Z,,1,0,0900006486a668be IRS-2025-0021-0001,IRS,IRS-2025-0021,Notice of Filing for Chloroprene Rubber (0021),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:07:21Z,,1,0,0900006486a668c3 IRS-2025-0031-0001,IRS,IRS-2025-0031,Notice of Filing for Styrene-Acrylonitrile (0031),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:07:22Z,,1,0,0900006486a668c7 IRS-2025-0033-0001,IRS,IRS-2025-0033,Notice of Filing for Hydrogenated Acrylonitrile-Butadiene Rubber (0033),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:03:26Z,,1,0,0900006486a6545c IRS-2025-0026-0001,IRS,IRS-2025-0026,Notice of Filing for Emulsion Styrene-butadiene Rubber (0026),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:03:56Z,,1,0,0900006486a6545f IRS-2025-0030-0001,IRS,IRS-2025-0030,Notice of Filing for Acrylonitrile Butadiene Styrene (0030),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:01:47Z,,1,0,0900006486a6549d IRS-2025-0022-0001,IRS,IRS-2025-0022,Notice of Filing for Ethylene-propylene-ethylidene Norbornene Rubber (0022),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:10:07Z,,1,0,0900006486a66b4a IRS-2025-0027-0001,IRS,IRS-2025-0027,Notice of Filing for Solution Styrene-butadiene Rubber (0027),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:07:00Z,,1,0,0900006486a6699a IRS-2025-0034-0001,IRS,IRS-2025-0034,Notice of Filing for Ethylene Vinyl Acetate,Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T13:53:09Z,,1,0,0900006486a65416 IRS-2025-0024-0001,IRS,IRS-2025-0024,Notice of Filing for Isobutene-isoprene Rubber (0024),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:06:53Z,,1,0,0900006486a66997 IRS-2025-0019-0001,IRS,IRS-2025-0019,Notice of Filing for Acrylonitrile-butadiene Rubber (0019),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:03:00Z,,1,0,0900006486a65449 IRS-2025-0020-0001,IRS,IRS-2025-0020,Notice of Filing for Bromo-isobutene-isoprene Rubber (0020),Notice,Notice of Filing,2025-04-03T04:00:00Z,2025,4,2025-04-03T04:00:00Z,2025-06-03T03:59:59Z,2025-04-07T14:10:08Z,,1,0,0900006486a66b4c IRS-2025-0032-0001,IRS,IRS-2025-0032,Notice of Filing for Polyisobutylene (PRESP-102582-25),Notice,Notice of Filing,2025-04-02T04:00:00Z,2025,4,2025-04-02T04:00:00Z,2025-06-03T03:59:59Z,2025-04-02T13:05:38Z,,1,0,0900006486a62ebd IRS-2025-0010-0001,IRS,IRS-2025-0010,Notice of Filing for Potassium Carbonate,Notice,Notice of Filing,2025-01-21T05:00:00Z,2025,1,2025-01-21T05:00:00Z,2025-03-25T03:59:59Z,2025-03-25T01:00:27Z,,1,0,09000064868e4849 IRS-2025-0008-0001,IRS,IRS-2025-0008,Notice of Filing for Cyanuric Acid,Notice,Notice of Filing,2025-01-21T05:00:00Z,2025,1,2025-01-21T05:00:00Z,2025-03-25T03:59:59Z,2025-03-25T01:00:17Z,,1,0,09000064868e4495 IRS-2025-0009-0001,IRS,IRS-2025-0009,Notice of Filing for Potassium Bicarbonate,Notice,Notice of Filing,2025-01-21T05:00:00Z,2025,1,2025-01-21T05:00:00Z,2025-03-25T03:59:59Z,2025-01-21T14:38:21Z,,1,0,09000064868e4499 IRS-2025-0011-0001,IRS,IRS-2025-0011,Notice of Filing for Sodium Chlorite,Notice,Notice of Filing,2025-01-21T05:00:00Z,2025,1,2025-01-21T05:00:00Z,2025-03-25T03:59:59Z,2025-01-21T14:54:04Z,,1,0,09000064868e4a42 IRS-2025-0012-0001,IRS,IRS-2025-0012,Rev. Rul. 2025-4,Notice,Announcement,2025-01-15T05:00:00Z,2025,1,2025-01-15T05:00:00Z,2025-04-16T03:59:59Z,2025-12-11T10:00:23Z,,1,0,09000064868c30d2 IRS-2025-0013-0001,IRS,IRS-2025-0013,Announcement 2025-6,Notice,Announcement,2025-01-15T05:00:00Z,2025,1,2025-01-15T05:00:00Z,2027-01-16T04:59:59Z,2025-10-13T09:00:11Z,,1,0,09000064868c30ce IRS-2025-0014-0001,IRS,IRS-2025-0014,Rev. Rul. 2025-4,Notice,,2025-01-15T00:00:00Z,2025,1,,,2025-01-16T00:52:05Z,,0,1,09000064868c30d1 IRS-2025-0002-0002,IRS,IRS-2025-0002,Notice 2025-11,Notice,Notice of Publication,2025-01-14T05:00:00Z,2025,1,2025-01-14T05:00:00Z,2025-04-11T03:59:59Z,2025-12-18T10:00:13Z,,1,0,09000064868bc84b IRS-2025-0002-0001,IRS,IRS-2025-0002,Notice 2025-10,Notice,Notice of Publication,2025-01-14T05:00:00Z,2025,1,2025-01-14T05:00:00Z,2025-04-11T03:59:59Z,2026-01-03T13:01:13Z,,1,0,09000064868bc84a IRS-2024-0061-0001,IRS,IRS-2024-0061,Notice 2025-04,Notice,Notice of Intent,2024-12-18T05:00:00Z,2024,12,2024-12-18T05:00:00Z,2025-03-08T04:59:59Z,2025-04-25T01:00:58Z,,1,0,090000648687ca51 IRS-2024-0055-0001,IRS,IRS-2024-0055,Notice of Filing for di-isobutyl carbinol petition (PRESP-115056-24),Notice,Notice of Publication,2024-12-04T05:00:00Z,2024,12,2024-12-04T05:00:00Z,2025-01-29T04:59:59Z,2025-01-14T20:39:01Z,,1,0,0900006486849061 IRS-2024-0057-0001,IRS,IRS-2024-0057,Notice of Filing for methyl isobutyl carbinol petition,Notice,Notice of Publication,2024-12-04T05:00:00Z,2024,12,2024-12-04T05:00:00Z,2025-01-29T04:59:59Z,2025-01-14T20:37:56Z,,1,0,0900006486848b65 IRS-2024-0056-0001,IRS,IRS-2024-0056,Notice of Filing for di-isobutyl ketone petition (PRESP-115061-24),Notice,Notice of Publication,2024-12-04T05:00:00Z,2024,12,2024-12-04T05:00:00Z,2025-01-29T04:59:59Z,2025-01-14T20:38:22Z,,1,0,0900006486849053 IRS-2024-0015-0001,IRS,IRS-2024-0015,Notice 2024-77,Notice,Notice of Filing,2024-10-15T04:00:00Z,2024,10,2024-10-15T04:00:00Z,2024-12-17T04:59:59Z,2024-12-17T02:00:54Z,,0,0,09000064867cfc58 IRS-2024-0050-0001,IRS,IRS-2024-0050,Notice 2024-73,Notice,Notice of Publication,2024-10-03T04:00:00Z,2024,10,2024-10-03T04:00:00Z,2024-12-21T04:59:59Z,2025-01-14T20:43:14Z,,1,0,09000064867a8d58 IRS-2024-0034-0001,IRS,IRS-2024-0034,Request for Comments Regarding Implementation of Saver’s Match Contributions,Notice,Notice of Filing,2024-09-05T04:00:00Z,2024,9,2024-09-05T04:00:00Z,2024-11-05T04:59:59Z,2024-11-13T02:01:11Z,,1,0,09000064866c547f IRS-2024-0041-0001,IRS,IRS-2024-0041,PRESP-111029-24 Notice of Filing for Propylene Glycol Methyl Ether Acetate,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:43:34Z,,1,0,09000064866bdf2c IRS-2024-0039-0001,IRS,IRS-2024-0039,PRESP-111025-24 Notice of Filing for Propylene Glycol Phenyl Ether,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:42:12Z,,1,0,09000064866bd8a0 IRS-2024-0042-0001,IRS,IRS-2024-0042,PRESP-111031-24 Notice of Filing for Propylene Glycol Methyl Ether,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:43:32Z,,1,0,09000064866bdd44 IRS-2024-0043-0001,IRS,IRS-2024-0043,PRESP-111032-24 Notice of Filing for Propylene Glycol n-Propyl Ether,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:42:53Z,,1,0,09000064866be6ca IRS-2024-0044-0001,IRS,IRS-2024-0044,PRESP-111034-24 Notice of Filing for Propylene Glycol Phenyl Ether,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:43:33Z,,1,0,09000064866bdda2 IRS-2024-0038-0001,IRS,IRS-2024-0038,PRESP-111024-24 Notice of Filing for Diethylene Glycol Monomethyl Ether,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:43:32Z,,1,0,09000064866bde37 IRS-2024-0040-0001,IRS,IRS-2024-0040,PRESP-111028-24 Notice of Filing for Methoxytriglycol,Notice,Notice of Filing,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-11-05T04:59:59Z,2024-11-12T22:43:33Z,,1,0,09000064866bdf03 IRS-2024-0020-0001,IRS,IRS-2024-0020,Guidance Under Section 110 of the SECURE 2.0 Act (Notice 2024-63),Notice,Notice of Intent,2024-08-20T04:00:00Z,2024,8,2024-08-20T04:00:00Z,2024-10-19T03:59:59Z,2024-10-19T01:00:45Z,,0,0,09000064866578f5 IRS-2024-0005-0002,IRS,IRS-2024-0005,Supplemental Notice of Filing for Nylon 6,Notice,Notice of Publication,2024-08-14T04:00:00Z,2024,8,2024-08-14T04:00:00Z,2024-10-17T03:59:59Z,2024-10-16T01:00:37Z,,0,0,0900006486645960 IRS-2024-0029-0001,IRS,IRS-2024-0029,Notice 2024-55,Notice,Notice of Publication,2024-06-24T04:00:00Z,2024,6,2024-06-24T04:00:00Z,2024-10-08T03:59:59Z,2024-10-08T01:00:43Z,,0,0,09000064865c56ff IRS-2024-0027-0001,IRS,IRS-2024-0027,Notice 2024-54,Notice,Notice of Publication,2024-06-17T04:00:00Z,2024,6,2024-06-17T04:00:00Z,2024-07-18T03:59:59Z,2025-02-04T02:01:11Z,,1,0,09000064865bb7ef IRS-2024-0023-0003,IRS,IRS-2024-0023,Notice 2024-41,Notice,Notice of Intent,2024-05-24T04:00:00Z,2024,5,2024-05-24T04:00:00Z,2024-07-16T03:59:59Z,2024-11-26T02:00:37Z,,1,0,0900006486581d15 IRS-2024-0025-0001,IRS,IRS-2024-0025,Extension of the Phase-in Period for the Enforcement and Administration of Section 871(m) (Notice 2024-44),Notice,Notice of Intent,2024-05-22T04:00:00Z,2024,5,2024-05-22T04:00:00Z,2024-08-23T03:59:59Z,2024-11-12T22:34:21Z,,1,0,090000648657ab56 IRS-2024-0023-0001,IRS,IRS-2024-0023,Notice 2024-41,Notice,,2024-05-16T00:00:00Z,2024,5,,,2024-11-12T22:34:15Z,,0,1,09000064865698fd IRS-2024-0021-0001,IRS,IRS-2024-0021,Notice 2024-38,Notice,Notice of Intent,2024-05-02T04:00:00Z,2024,5,2024-05-02T04:00:00Z,2024-07-31T03:59:59Z,2024-11-12T22:31:11Z,,1,0,090000648652f6cd IRS-2024-0019-0001,IRS,IRS-2024-0019,Rev. Proc. 2024-21,Notice,Notice of Intent,2024-04-17T04:00:00Z,2024,4,2024-04-17T04:00:00Z,2024-06-16T03:59:59Z,2024-11-12T22:30:04Z,,1,0,09000064864dc957 IRS-2024-0008-0001,IRS,IRS-2024-0008,Notice 2024-27,Notice,Notice of Publication,2024-03-26T04:00:00Z,2024,3,2024-03-26T04:00:00Z,2024-12-03T04:59:59Z,2024-12-04T18:40:06Z,,0,0,0900006486498bab IRS-2024-0009-0001,IRS,IRS-2024-0009,Public Recommendations Invited on Items to be Included on the 2024-2025 Priority Guidance Plan (Notice 2024-28),Notice,Notice of Availability,2024-03-07T05:00:00Z,2024,3,2024-03-07T05:00:00Z,2024-06-01T03:59:59Z,2025-02-20T02:00:38Z,,1,0,0900006486469fc4 IRS-2024-0007-0001,IRS,IRS-2024-0007,Superfund Tax on Chemical Substances Request to Modify List of Taxable Substances Notice of Filing for Iso-butanol,Notice,Notice of Availability,2024-02-27T05:00:00Z,2024,2,2024-02-27T05:00:00Z,2024-04-30T03:59:59Z,2024-02-28T02:00:22Z,,0,0,0900006486433110 IRS-2024-0005-0001,IRS,IRS-2024-0005,Superfund Tax on Chemical Substances Request to Modify List of Taxable Substances Notice of Filing for Nylon 6,Notice,Notice of Filing,2024-02-22T05:00:00Z,2024,2,2024-02-22T05:00:00Z,2024-04-23T03:59:59Z,2024-11-12T22:24:12Z,,1,0,09000064864257e5 IRS-2024-0006-0001,IRS,IRS-2024-0006,Superfund Tax on Chemical Substances Request to Modify List of Taxable Substances Notice of Filing for Caprolactam,Notice,Notice of Availability,2024-02-22T05:00:00Z,2024,2,2024-02-22T05:00:00Z,2024-04-23T03:59:59Z,2024-11-12T22:24:13Z,,1,0,0900006486425832