"P60" meaning in English

{
  "forms": [
    {
      "form": "P60s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "P60 (plural P60s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Taxation",
          "orig": "en:Taxation",
          "parents": [
            "Government",
            "Law",
            "Money",
            "Politics",
            "Society",
            "Justice",
            "Business",
            "All topics",
            "Economics",
            "Fundamental",
            "Social sciences",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The end-of-year tax certificate given to each employee by their employer."
      ],
      "id": "en-P60-en-noun-2gEA3ceD",
      "links": [
        [
          "taxation",
          "taxation"
        ]
      ],
      "raw_glosses": [
        "(UK, Ireland, taxation) The end-of-year tax certificate given to each employee by their employer."
      ],
      "related": [
        {
          "word": "P11D"
        },
        {
          "word": "P45"
        }
      ],
      "tags": [
        "Ireland",
        "UK"
      ],
      "topics": [
        "economics",
        "government",
        "science",
        "sciences",
        "taxation"
      ],
      "wikipedia": [
        "P60"
      ]
    }
  ],
  "word": "P60"
}

{
  "forms": [
    {
      "form": "P60s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "P60 (plural P60s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "P11D"
    },
    {
      "word": "P45"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms spelled with numbers",
        "English words without vowels",
        "Irish English",
        "en:Taxation"
      ],
      "glosses": [
        "The end-of-year tax certificate given to each employee by their employer."
      ],
      "links": [
        [
          "taxation",
          "taxation"
        ]
      ],
      "raw_glosses": [
        "(UK, Ireland, taxation) The end-of-year tax certificate given to each employee by their employer."
      ],
      "tags": [
        "Ireland",
        "UK"
      ],
      "topics": [
        "economics",
        "government",
        "science",
        "sciences",
        "taxation"
      ],
      "wikipedia": [
        "P60"
      ]
    }
  ],
  "word": "P60"
}