What logistical hurdle severely complicates a remote employee's plan to move across international borders?

Answer

The creation of significant legal, tax, and compliance issues for the employer

Working internationally introduces substantial legal, tax, and compliance issues, potentially creating an unexpected 'permanent establishment' risk for the business, often leading companies to strictly limit remote work locations.

What logistical hurdle severely complicates a remote employee's plan to move across international borders?
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