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The Tax Data Observatory

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Chart anything, in any form.

Search across all 14 sheets, add up to 24 indicators, and draw them as any of 40 chart forms: lines, distributions, correlations, rankings, parts of a whole, maps and connections. The address always describes what you see, so a link reproduces the view.

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40 forms

Line. Each indicator as a line over fiscal years.

020k40k60k80k100k120k140k160kFY15/16FY17/18FY19/20FY21/22FY23/24FY25/26
Values by fiscal year
Fiscal yearIndividual (INDI)
2015/1623,837
2016/1720,938
2017/1851,228
2018/1929,114
2019/2021,905
2020/2132,475
2021/22116,396
2022/23128,851
2023/24142,368
2024/25101,305
2025/2615,402
  • Individual (INDI)

    Taxpayer Registration Detail · count · FY2025/26: 15,402 · -4.3% a year

Read with care

NotePartial yearFY2025/26

FY2025/26 is a partial year in the operational-system sheets, so it is not comparable with the full years before it.

Applies to: Individual (INDI) · Source: Workbook README (coverage)