The OECD has published the full text of its updated model double tax convention (the Model Treaty), incorporating changes to its guidance, first announced in November 2025, on when a home office of a team member can generate a taxable presence of the foreign business for which they work. Businesses with remote workers will want to ascertain whether the relevant tax authorities will change their practices in line with the new guidance and, if so, confirm that their policies on remote working remain appropriate.
1. Background
Most countries will look to tax non-residents who have a threshold level of presence in their territory, referred to as a "permanent establishment" (PE), on the profits of that establishment. Many countries define PE in line with the OECD's approach, as set in the Model Treaty. Broadly, this provides for two types of PE: (i) a fixed place of business (such as an office), and (ii) a dependent agent that has sufficient authority over the business of the