What Happens if You Spend More Than 183 Days in the US? Tax Implications Explained
Learn about the US Substantial Presence Test and tax rules if you spend over 183 days in the US in a year, plus how to avoid double taxation.
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If you spend more than 183 days in the US in a single calendar year, you may be considered a US resident for tax purposes under the Substantial Presence Test. This means you're potentially subject to US income tax on your worldwide income. It's critical to keep detailed records of your days in the US and consult with a tax professional to understand your obligations and any possible treaty exceptions that may apply to your situation, preventing dual taxation.
FAQs & Answers
- What is the Substantial Presence Test? The Substantial Presence Test determines if a non-US citizen qualifies as a US resident for tax purposes based on the number of days spent in the US.
- How do I calculate the 183 days for US tax residency? You count the days spent in the US during the current year and a portion of days from the two preceding years using a specific formula defined by the IRS.
- Can I be taxed twice if I spend more than 183 days in the US? Possibly, but many countries have tax treaties with the US that help prevent double taxation; consulting a tax professional is advised.