• What permanent establishment means in practical tax terms
• Core triggers that make a non-resident taxable in Namibia
• Fixed place, project site, and service presence risk indicators
• Why duration, control, and local activity matter in the analysis
• How the Namibia and South Africa treaty affects taxing rights
• Common risk areas for regional groups and foreign contractors
• Contract wording vs actual facts on the ground
•Documentation needed to assess and defend the tax position
• Early warning checks before starting cross-border work
• Practical steps to reduce permanent establishment exposure