{"id":11568,"date":"2023-09-25T14:25:50","date_gmt":"2023-09-25T13:25:50","guid":{"rendered":"https:\/\/www.taxpolicy.org.uk\/?p=11568"},"modified":"2023-09-25T15:19:08","modified_gmt":"2023-09-25T14:19:08","slug":"iht_compare","status":"publish","type":"post","link":"https:\/\/heacham.neidles.com\/2023\/09\/25\/iht_compare\/","title":{"rendered":"How does UK inheritance tax compare with other countries?"},"content":{"rendered":"\n
The OECD tax database has data on inheritance tax systems across the world, and we can use that to plot theoretical estate\/inheritance tax effective rates in each country. In other words, for estates going from 1x average earnings to 100x average earnings,1<\/a><\/sup>Would be better to use wealth centiles in each country, but I can’t find consistent data across the OECD. If anyone can, please drop me a line<\/a>).<\/span> how much tax does the estate pay, as a % of estate value? <\/p>\n\n\n\n In many countries, the tax result differs markedly depending on who inherits, so I’ll focus on children inheriting from two married parents (generally the scenario with the lowest tax).<\/p>\n\n\n\n That gives us this:2<\/a><\/sup>Important caveats: this uses OECD data which covers the broad sweep of estate\/inheritance taxes but inevitably misses some of the detail. I manually added in the UK residence nil-rate bands… I didn’t go through other countries and investigate\/add in all of their quirks. So this may somewhat flatter the UK compared to other countries. The chart also only covers the scenarios where children inherit from a married couple. Other scenarios are hard to model given that many countries have forced heirship rules, where the children more-or-less always inherit.<\/span><\/p>\n\n\n\n Obvious conclusions:<\/p>\n\n\n\n That’s the theory. Here’s the reality, from HMRC’s latest inheritance tax commentary<\/a>:4<\/a><\/sup>Note that the HMRC chart s for individual estates, and my chart above for the overall impact on a married couple couple. You therefore can’t directly compare one against the other – i.e. because the spouse exemption means that 30-40% of all deaths result in no inheritance tax, so even if the 40% rate applied perfectly, the HMRC chart would show an effective rate in the 20%s<\/span>.<\/p>\n\n\n\n There is a very noteable drop-off in the effective rate for large estates (\u00a39m+). Perhaps for this reason, the UK’s high rate of inheritance tax is not reflected in its tax revenues:<\/p>\n\n\n\n Denmark, The Netherlands and Germany all collect about the same amount of tax as us, but with markedly lower rates.<\/p>\n\n\n\n Why? The most important explanations are likely to be:<\/p>\n\n\n\n So a tax that’s very progressive in theory, turns out to be only progressive for the upper middle class – who are rich enough to get taxed, but not rich enough to avoid it.5<\/a><\/sup>Primarily because a disproportionate amount of their wealth is in their house, which means taking advantage of the various reliefs\/exemptions is impracticable<\/span>. The middle class pay nothing (unlike much of the Continent). The seriously wealthy pay (relatively speaking) considerably less than the upper middle class. <\/p>\n\n\n\n Where does that leave us? A tax with an unfortunate combination of a high rate (which makes it unpopular<\/a> and motivates avoidance) and poorly targeted\/overly-generous exemptions (which enable avoidance).<\/p>\n\n\n\n There are lots of proposals<\/a> for<\/a> reform<\/a>, but a dramatic change to such a sensitive tax will always be politically difficult.<\/p>\n\n\n\n My proposal is simple. Let’s be more Netherlands. Aim to collect the same amount of tax, and from the same people. Keep the \u00a31m threshold, but simplify it. Make the exemptions less generous, and use the proceeds to greatly reduce the rate – perhaps even to as low as 20%. A fairer and more effective inheritance tax system.<\/p>\n\n\n\n The underlying data is all thanks to the OECD; the code is available here<\/a>.<\/p>\n\n\n\n<\/figure>\n\n\n\n
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