The cut-off to be considered a resident is 183 days, what is known as the ‘substantial presence test’. TrendingGreen card holders have the equivalent status to those with indefinite leave to remain in the UK, which Meghan could sponsor Harry for. This means that if Prince Harry reaches 183 days this year, he will count as being resident in the US. Harry and Meghan Markle are expected to return to the UK next year for an “extended period”. “Whereas, if you have a green card, you are a US person for tax purposes until you give up that green card.”
Source: Express September 01, 2020 10:01 UTC