Dubai vs London for a high earner: tax, residence, cost, and life compared

	Dubai	London
Effective tax at $300K	0%	37%
Effective tax at $1M	0%	43%
Effective tax at $3M	0%	44%
Kept at $1M	$1M	$574K
Capital gains	0%	24%
Cost index (Zurich 100)	74	96
Safety	9/10	7/10
Schools	8/10	10/10
Sun hours	3,500	1,630
Supercar street index	#2	#11
Routes in	Golden visa, Founder & talent, Remote work visa	Founder & talent
Net millionaire inflow 2025 (country, Henley)	+9,800	−16,500
Flight London	7.7	Home
Flight New York	14.4	7.8

Simplified marginal model, indicative 2026 brackets, non-US single filer, no social contributions, deductions, wealth taxes, or treaties.

Verdicts

Who should pick which.

For an executive on salary

Dubai keeps more of a $1M salary, $426K a year on this model. London answers with schools.

For a founder with an exit

Capital gains: Dubai 0%, London 24%. The order of operations, move then sell or sell then move, decides more than the rate. Neither city taxes wealth as such.

For a family

London leads on schools, Dubai on safety, a lower cost and sun.

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Tax figures use a simplified marginal model with indicative 2026 brackets for a non-US single filer, ignore social contributions, most deductions, wealth taxes, and treaties, and are not advice. Residence rules change often. Verify before acting.