Tax intelligence

Zero income tax countries — and the territorial distinction

UAE, Monaco and Saudi Arabia do not levy personal income tax in the cases described below. Hong Kong and Singapore are different: they are territorial or low-tax systems, not zero-tax countries.

Zero or near-zero

United Arab Emirates

Separate employment income, personal investments and business activity when checking the applicable rules.

Source: September 2026

Zero or near-zero

Monaco

Nationality and connections to France can change how a zero-tax headline applies to a family.

Source: September 2026

Zero or near-zero

Saudi Arabia

Review employment income and business income separately, including the person's nationality and status.

Source: September 2026

Territorial / low-tax

Hong Kong

Identify where income arises and which source rules apply before drawing a conclusion.

Source: September 2026

Territorial / low-tax

Singapore

Check the income category, source and any exemption conditions rather than assuming all income is tax-free.

Source: September 2026

The headline rate is only the opening question. Residency, ownership and succession decide whether the headline survives contact with your facts.

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Country-to-country tax guides (English)