{
  "url": "https://openlegislation.uk/finance-act-1998/schedule-18/paragraph-56",
  "json_url": "https://openlegislation.uk/finance-act-1998/schedule-18/paragraph-56.json",
  "legislation": "ukpga/1998/36",
  "legislation_title": "Finance Act 1998",
  "legislation_url": "https://openlegislation.uk/finance-act-1998",
  "path": "schedule/18/paragraph/56",
  "kind": "paragraph",
  "number": "56",
  "heading": null,
  "text": "A company which has made a claim or election under any provision of the Corporation Tax Acts (by including it in a return or otherwise) and subsequently discovers that a mistake has been made in it may make a supplementary claim or election within the time allowed for making the original claim or election.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "C",
      "label": "C1",
      "text": "Sch. 18 para. 54-60 excluded (27.7.1999 with effect in relation to accounting periods ending on or after 1.7.1999) by 1990 c. 1, s. 59C(7)(b) (as substituted (27.7.1999 with effect in relation to accounting periods ending on or after 1.7.1999) by 1999 c. 16, s. 93(1)(2), Sch. 11 para. 6)Sch. 18 paras. 54-60 excluded (28.7.2000) by 1990 c. 1, s. 76B(5)(b) (as inserted (28.7.2000) by 2000 c. 17, s. 77(1))Sch. 18 paras. 54-60 applied (22.3.2001 with effect as mentioned in s. 579(1) of the amending Act) by 2001 c. 2, s. 3(5)(6)Sch. 18 paras. 54-60 excluded (22.3.2001 with effect as mentioned s. 579(1) of the amending Act) by 2001 c. 2, s. 201 (5)(b) (with Sch. 3 Pt. 4 paras. 54, 55)Sch. 18 paras. 54-60 excluded (22.3.2001 with effect as mentioned in s. 579(1) of the amending Act) by 2001 c. 2, s. 227(5)(b) (with Sch. 3 Pt. 4 paras. 54, 55)"
    },
    {
      "type": "C",
      "label": "C2",
      "text": "Sch. 18 paras. 54-60 excluded by Income and Corporation Taxes Act 1988 (c. 1), s. 444ABBA(3) (as inserted (with effect in accordance with art. 1(4) of the amending S.I.) by S.I. 2008/381, arts. 1(1), 14)"
    },
    {
      "type": "C",
      "label": "C3",
      "text": "Sch. 18 para. 56 applied (with effect in accordance with s. 1184(1) of the amending Act) by Corporation Tax Act 2010 (c. 4), ss. 192(6)(b), 1184(1) (with Sch. 2)"
    }
  ],
  "outstanding_effects": [
    {
      "type": "omitted",
      "affecting": "ukpga/2024/3",
      "affecting_title": "Finance Act 2024"
    },
    {
      "type": "omitted",
      "affecting": "ukpga/2024/3",
      "affecting_title": "Finance Act 2024"
    },
    {
      "type": "omitted",
      "affecting": "ukpga/2024/3",
      "affecting_title": "Finance Act 2024"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukpga/1998/36/schedule/18/paragraph/56",
    "retrieved_at": "2026-10-29T09:22:30.566925+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}