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Tax Residency

Date Published: 6 March 2026

Written By: Michael van Niekerk

What is Tax Residency?

Tax residency determines the country where a person is legally required to pay taxes based on where they live or spend time. It affects how their income is taxed and what tax rules apply. This concept matters in HR and payroll because it influences tax deductions, compliance, and employee benefits throughout the employment lifecycle. Understanding tax residency is crucial for managing international hires, remote workers, and employee relocations.

How Tax Residency is Determined

Tax residency is often determined by the number of days spent in a country during a tax year, commonly using the 183-day rule. Other factors include having a permanent home available and the centre of vital interests, such as family, work, and social ties. Specific rules vary by country and may involve double tax treaties to prevent dual taxation.

Relevance to the Workplace

Tax residency affects payroll tax deductions and reporting requirements. It influences employee benefit eligibility and the tax treatment of income. This is especially important for international assignments and remote working situations, guiding employers to meet tax withholding obligations accurately. An Employer of Record, like Legends EOR, simplifies this by handling the payroll complexities. 

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Frequently Asked Questions

Tax residency is a legal status that determines which country’s tax laws apply to a person based on where they live or spend time.