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Wealth tax

levy on the total value of personal assets, including owner-occupied housing; cash, bank deposits, money funds, and savings in insurance and pension plans

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 1, 2026
Entity authorityQ967719
Source-derived summary

A wealth tax, also called a capital tax, equity tax, or net wealth tax, is a tax on an entity's holdings of assets or an entity's net worth. This includes the total value of personal assets, including cash, bank deposits, real estate, assets in insurance and pension plans, ownership of unincorporated businesses, financial securities, and personal trusts (a one-off levy on wealth is a capital levy).

Typically, wealth taxation involves excluding an individual's liabilities, such as mortgages and other debts, from their total assets. Accordingly, this type of taxation is often referred to as a net wealth tax. As of 2017, five of the 36 OECD countries had a personal wealth tax (down from 12 in 1990). Proponents argue that wealth taxes can reduce income inequality by making it harder for individuals to accumulate large amounts of wealth. Wealth taxes have been criticized because they reduce economic growth, disincentivize entrepreneurship, encourage capital flight, and raise little revenue despite their high administrative costs.

OECD countries with a wealth tax

The Global Revenue Statistics Database presents a roster of countries with documented instances of wealth-tax revenue (the data is limited to 1965–2021). A total of eight countries (Austria, Denmark, Finland, Germany, the Netherlands, Norway, Sweden, and Switzerland) were known to have collected revenue through a wealth tax in 1965. In the ensuing decades, the number of countries reporting wealth tax revenue increased gradually.

Editorial summary

The public source identifies “Wealth tax” as levy on the total value of personal assets, including owner-occupied housing; cash, bank deposits, money funds, and savings in insurance and pension plans. This brief keeps that definition visible, then builds a research path around Wealth, levy and total.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—2017, 1990, 1965, 2021—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Wealth, levy and total providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Wealth tax”, the useful work is to connect “levy on the total value of personal assets, including owner-occupied housing; cash, bank deposits, money funds, and savings in insurance and pension plans” to the records capable of establishing context and consequence.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 1, 2026. The linked authority identifier is Q967719. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2017, 1990, 1965 and 2021.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
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The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Wealth tax”, its source revision and the description used here.
  2. Expand the search: follow Wealth tax primary sources, Wealth tax archive and Wealth research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Wealth tax”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which institution is responsible for the underlying evidence?
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Source & attribution

This entry incorporates text from Wealth tax” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.